MFL283R3S CRANE | Alldatasheet
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MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Crane Aerospace & Electronics Electronics Group (Interpoint Brand) PO Box 97005 • Redmond WA 98073-9705 425.882.3100 • electronics@craneae.com www.craneae.com Page 1 of 13 Rev D - 20060601
28 VOLT INPUT – 65 WATT
DESCRIPTION
The MFL Series™ 28-volt DC/DC converters are rated up to 65 watts of output power over a –55°C to +125°C temperature range with a 28 VDC nominal input. On dual output models up to 70% of the rated output power can be drawn from either the positive or negative output. Current sharing allows the units to be paralleled for total power of up to 148 watts. The welded, hermetically sealed package is only 3.005 x 1.505 x 0.400 inches, giving the series an overall power density of up to 43 watts per cubic inch. DESIGN FEATURES The MFL Series converters are switching regulators that use a quasi-square wave, single ended forward converter design with a constant switching frequency of 600 kHz. Isolation between input and output circuits is provided with a trans- former in the forward path and a wide bandwidth magnetic coupling in the feedback control loop. The MFL uses a unique dual loop feed- back technique that controls output current with an inner feedback loop and an output voltage with a cascaded voltage mode feedback loop. The additional secondary current mode feedback loop improves transient response in a manner similar to primary current mode control and allows for ease of paralleling, but without the cost and complexity. The constant frequency, pulse-width modulated converters use a quasi-square wave single-ended forward design. Tight load regula- tion is achieved through a wide-bandwidth magnetic feedback circuit. The output on single MFL models can be trimmed (see Figure 1 for voltage changes with different resistor values). INHIBIT The MFL Series converters have two TTL compatible inhibit termi- nals (INH1 and INH2) that can be used to disable power conversion, resulting in a very low quiescent input current and no generation of switching noise. An open collector TTL compatible low (<0.8 volts) is required to inhibit the converter between INH1 (pin 4) and Input Common (pin 2). An open collector TTL compatible low (<0.5 volts) is required to inhibit the converter between INH2 (pin 12) and Output Common (pin 8). The application of intermediate voltages to these pins (1.5 to 10.5 volts) should be avoided. SYNC Converters may be synced to an external clock (525 to 675 kHz) or to one another by using the sync in or out pins. The nominal free- run switching frequency is 600 kHz. CURRENT AND PARALLEL OPERATION Multiple MFL converters may be used in parallel to drive a common load (see Figure 2). In this mode of operation the load current is shared by two or three MFL converters. In current sharing mode, one MFL converter is designated as a master. The SLAVE pin (pin 11) of the master is left unconnected and the MSTR/INH2 pin (pin 12) of the master is connected to the SLAVE pin (pin 11) of the slave units. The units designated as slaves have the MSTR/INH2 pin (pin 12) connected to the SNS RTN pin (pin 9). Figure 2 shows the typical setup for two or three units in parallel. Note that synchro- nizing the units together (though shown in the figure) is not required for current sharing operation. A second slave unit may be placed in parallel with a master and slave; this requires the TRI pin (pin 3) of the master unit to be connected to the SNS RTN pin (pin 9). When paralleled, 76% of the total combined power ratings of the MFL converters are available at the load. Overload and short circuit performance are not adversely affected during parallel operation.
FEATURES
- –55° to +125°C operation
- 16 to 40 VDC input
- Fully Isolated
- Magnetic feedback
- Fixed frequency, 600 kHz typical
- Topology – Single Ended Forward
- 50 V for up to 120 ms transient protection
- Inhibit (input & output side)
- Sync function (in and out)
- Output trim on single output models
- Indefinite short circuit protection
- Remote sense on single output models
- Up to 87% efficiency / 43 W/in
- Parallelable up to 148 watts MODELS VDC OUTPUT SINGLE 3.3 DUAL ±12 ±15 Other output voltages available upon request, including 2 V, 8 V and 54 V single.
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 2 of 13 Rev D - 20060601 www.craneae.com OPERATING CONDITIONS AND CHARACTERISTICS Input Voltage Range
- 16 to 40 VDC continuous
- 50 V for 120 msec transient Output Power
- 50 to 65 watts depending on model Lead Soldering Temperature (10 sec per lead)
- 300°C Storage Temperature Range (Case)
- –65°C to +150°C Power Dissipation (Pd)
- 14 watts (16 watts MFL2805S, MFL2805D) Case Operating Temperature (Tc)
- –55°C to +125°C full power
- –55°C to +135°C absolute Derate Output Power/Current
- Linearly from 100% at 125°C to 0% at 135°C
- MFL283R3S: linearly from 100% at 100°C to 80% at 125°C and to 0% at 135°C Output Voltage Temperature Coefficient
- 100 ppm/°C typical Input to Output Capacitance
- 150 pF, typical Current Limit
- 125% of full load typical Isolation
- 100 megohm minimum at 500 V Audio Rejection
- 50 dB typical Conversion Frequency (-55°C to 125°C)
- Free run mode 600 kHz typical 525 kHz. min, 675 kHz max Inhibit Pin Voltage (unit enabled)
- INH1 = 9 to12 V, INH2 = 6 to 9 V MECHANICAL AND ENVIRONMENTAL Size (maximum) See case U for dimensions. Case options V, W, Y and Z are available by special order. Weight (maximum) 86 grams Screening Standard, ES, or /883 (Class H, QML). See “883, Class H, QML Products – Element Evaluation” and “883, Class H, QML Products – Env ironmental Screening” for more information. SYNC AND INHIBIT (INH1, INH2) Sync In (525 to 675 kHz)
- Duty cycle 40% min, 60% max
- Logic low 0.8 V max
- Logic high 4.5 V min, 5 V max
- Referenced to input common Sync Out
- Referenced to input common Inhibit (INH1, INH2) TTL Open Collector
- Logic low (output disabled) INH1 referenced to input common Logic low 0.8 V max Inhibit pin current 10 mA max INH2 referenced to output common Logic low 0.5 V max Inhibit pin current 5 mA max
- Logic high (output enabled) Open collector
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 3 of 13 Rev D - 20060601 www.craneae.com Angled corner indicates pin one. TOP VIEW MFL (Pin side, marked side) Pin Single Output MFL2828S Dual Output
1 Positive Input Positive Input Positive Input
2 Input Common Input Common Input Common
3 Triple (TRI) Triple (TRI) Triple (TRI)
4 Inhibit 1 (INH1) Inhibit 1 (INH1) Inhibit 1 (INH1)
5 Sync Out Sync Out Sync Out
6 Sync In Sync In Sync In
7 Positive Output Positive Output Positive Output
8 Output Common No connection Output Common
9 Sense Return Output Common Negative Output
10 Positive Sense No connection No connection
11 Slave Slave Slave
12 Master/ Inhibit 2 Master/ Inhibit 2 Master / Inhibit 2
FIGURE 1: PIN OUT See case U for dimensions. Case optioins V, W, Y and Z are available by special order. PIN OUT PINS NOT IN USE TR1 Leave unconnected Master Leave unconnected Slave Leave unconnected Sync in Connect to input common Inhibit (INH1) Leave unconnected Inhibit (INH2) Leave unconnected Sync Out Leave unconnected Sense Lines Must be connected to appropriate outputs
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 4 of 13 Rev D - 20060601 www.craneae.com SINGLE OUTPUT MODELS CONNECTION DIAGRAMS - SENSE AND PARALLEL RL REMOTE SENSE CONNECTION 28V Inhibit Sync In RL OUTPUT VOLTAGE ADJUST CONNECTION 28V Inhibit Sync In 0.1 0.2 0.3 0.4 0.5 140 210 280 350 100 125 100 RA (OHMS) 5–V 12–V 15–V VOUT INCREASE (VOLT) RA Positive Input Input Common TR1 INH1 Sync Out Sync In MSTR/INH2 Slave Pos. Sense Sense Return Output Common Positive Output Positive Input Input Common TR1 INH1 Sync Out Sync In MSTR/INH2 Slave Pos. Sense Sense Return Output Common Positive Output 120 240 360 480 600 3.3–V RL Positive Input Input Common TR1 INH1 Sync Out Sync In CONNECT ONLY WHEN 2 SLAVES ARE USED MSTR/INH2 Slave Pos. Sense Sense Return Output Common Positive Output MASTER SLAVE 1 SLAVE 2 28V Inhibit Sync In Positive Input Input Common TR1 INH1 Sync Out Sync In MSTR/INH2 Slave Pos. Sense Sense Return Output Common Positive Output Positive Input Input Common TR1 INH1 Sync Out Sync In MSTR/INH2 Slave Pos. Sense Sense Return Output Common Positive Output FIGURE 2: SENSE CONNECTIONS AND TRIM TABLE FIGURE 3: PARALLEL CONNECTIONS
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 5 of 13 Rev D - 20060601 www.craneae.com (S = single, D = dual) (Standard screening has no designator in this position.) MODEL NUMBERING KEY STANDARD MICROCIRCUIT DRAWING (SMD) IN PROCESS 5962-9316301HXC 5962-9316201HXC 5962-9316101HXC IN PROCESS 5962-9319101HXC 5962-9319201HXC 5962-9319301HXC MFL S ERIES SIMILAR PART MFL283R3S MFL2805S/883 MFL2812S/883 MFL2815S/883 MFL2828S/883 MFL2805D/883 MFL2812D/883 MFL2815D/883 For exact specifications for an SMD product, refer to the SMD drawing. SMDs can be downloaded from: http://www.dscc.dla.mil/programs/smcr Model Selection MFL28 Base model Vout value number of outputs screening Choose one from each of the following rows Vout value for singles: 3R3, 5, 12, 15, 28 for duals: 5, 12, 15 “R” = decimal point, 3R3 = 3.3VDC Number of outputs S (single) or D (dual) Screening standard screening, leave blank /ES (ES screening), /883 (Class H, QML)
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 6 of 13 Rev D - 20060601 www.craneae.com Electrical Characteristics: –55°C to +125° C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified. Notes 1. Guaranteed by design, not tested. 2. MFL283R3S current and power maximum are at 25°C only. 3. Unit will shut down above approximately 45V but will be undamaged and will restart when voltage drops into normal range. 4. Recovery time is measured from application of the transient to point at which Vout is within 1% of final value. 5. Transition time > 10 μs. 6. Tested on release from inhibit. 7. Shall not compromise DC performance SINGLE OUTPUT MODELS MFL283R3S MFL2805S MFL2812S PARAMETER CONDITION MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS OUTPUT CURRENT V IN = 16 TO 40 VDC 0 — 12.12 2 0— 1 0 0— 5 A OUTPUT POWER V IN = 16 TO 40 VDC 0 — 40 2 0 — 50 0 — 60 W OUTPUT RIPPLE Tc = 25°C — 10 35 — 15 35 — 30 75 VOLTAGE 10 k - 2 MHz Tc = –55°C to +125°C — 10 50 — 30 50 — 45 100 mV p-p LINE REGULATION V IN = 16 to 40 VDC — 0 20 — 0 20 — 0 20 mV LOAD REGULATION NO LOAD TO FULL — — 40 — — 20 — — 20 mV INPUT VOLTAGE CONTINUOUS 16 28 40 16 28 40 16 28 40 VDC NO LOAD TO FULL TRANSIENT 1, 3 50 ms — — 50 — — 50 — — 50 V INPUT CURRENT NO LOAD — 70 100 — 70 120 — 50 100 mA INHIBITED - INH1 — 9 14 — 9 14 — 9 14 mA INHIBITED - INH2 — 35 70 — 35 70 — 35 70 INPUT RIPPLE CURRENT 10 kHz - 10 MHz — 15 50 — 15 50 — 15 50 mA pp EFFICIENCY Tc = 25°C 73 — — 77 80 — 83 86 — % LOAD FAULT POWER DISSIPATION SHORT CIRCUIT Tc = 25°C — 12.5 20 — 12.5 16 — 10 14 W RECOVERY1 — 1.5 4 — 1.5 4 — 1.5 4 ms STEP LOAD RESP. 50% – 100% – 50% TRANSIENT — 200 400 — 250 350 — 450 600 mV pk STEP LINE RESP. 16 – 40 – 16 VDC TRANSIENT1, 5 — 250 300 — 250 300 — 250 400 mV pk RECOVERY1, 4 — 200 600 — 200 300 — 200 300 μs START-UP6 DELAY — 3.5 6 — 3.5 6 — 3.5 6 ms OVERSHOOT1 — 0 25 — 0 25 — 0 50 mV pk COUT Tc=25°C1, 7 — — 1000 — — 1000 — — 1000 μF
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 7 of 13 Rev D - 20060601 www.craneae.com Electrical Characteristics: –55°C to +125° C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified. SINGLE OUTPUT MODELS MFL2815S MFL2828S 2 PARAMETER CONDITION MIN TYP MAX MIN TYP MAX 2 UNITS OUTPUT CURRENT V IN = 16 TO 40 VDC 0 — 4.33 0 — 2.32 A OUTPUT POWER V IN = 16 TO 40 VDC 0 — 65 0 — 65 W OUTPUT RIPPLE Tc = 25°C — 30 85 — 100 200 VOLTAGE 10 k - 2 MHz Tc = –55°C to +125°C — 45 110 — — — mV p-p LINE REGULATION V IN = 16 to 40 VDC — 0 20 — 20 60 mV LOAD REGULATION NO LOAD TO FULL — 0 20 — 20 75 mV INPUT VOLTAGE CONTINUOUS 16 28 40 16 28 40 VDC NO LOAD TO FULL TRANSIENT 1, 3 50 ms — — 50 — — 50 V INPUT CURRENT NO LOAD — 50 100 — 60 100 mA INHIBITED - INH1 — 9 14 — 9 14 mA INHIBITED - INH2 — 35 70 — 35 70 INPUT RIPPLE CURRENT 10 kHz - 10 MHz — 15 50 — 20 50 mA pp EFFICIENCY Tc = 25°C 84 87 — 83 86 — % LOAD FAULT POWER DISSIPATION SHORT CIRCUIT Tc = 25°C — 10 14 — 7 14 W RECOVERY1 — 1.5 4 — 1.0 4 ms STEP LOAD RESP. 50% – 100% – 50% TRANSIENT — 500 600 — 800 1400 mV pk RECOVERY1, 4 — 1.5 3.0 — 1.5 3.0 ms STEP LINE RESP. 16 – 40 – 16 VDC TRANSIENT1, 5 — 250 400 — 250 800 mV pk RECOVERY1, 4 — 200 300 — 200 400 μs START-UP6 DELAY — 3.5 6 — 3.5 6 ms OVERSHOOT1, — 0 50 — 0 100 mV pk COUT Tc=25°C1, 7 — — 1000 — — 1000 μF Notes 1. Guaranteed by design, not tested. 2. MFL2828S specifiications are at 25°Tc. 3. Unit will shut down above approximately 45V but will be undamaged and will restart when voltage drops into normal range. 4. Recovery time is measured from application of the transient to point at which Vout is within 1% of final value. 5. Transition time > 10 μs. 6. Tested on release from inhibit. 7. Shall not compromise DC performance
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 8 of 13 Rev D - 20060601 www.craneae.com Electrical Characteristics: –55°C to +125° C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified. DUAL OUTPUT MODELS MFL2805D MFL2812D MFL2815D PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS OUTPUT VOLTAGE Tc = 25°C OUTPUT CURRENT2 EACH OUTPUT 0 — 7 0 — 3.5 0 — 3.03 A VIN = 16 TO 40 VDC TOTAL OUTPUT 0 — 10 0 — 5 0 — 4.34 OUTPUT POWER2 VIN = 16 TO 40 VDC 0 — 50 0 — 60 0 — 65 W OUTPUT RIPPLE VOLTAGE +/– VOUT 10 kHz - 2 MHz — 50 100 — 50 120 — 50 150 mV p-p LINE REGULATION +V OUT — 0 50 — 0 50 — 0 50 mV VIN = 16 TO 40 VDC –V OUT — 25 100 — 25 100 — 25 100 LOAD REGULATION +V OUT — 0 50 — 10 50 — 10 50 mVNO LOAD TO FULL –V OUT — 25 100 — 50 120 — 50 150 CROSS REGULATION SEE NOTE 3 — 5 8 — 2 4 — 2 4 %Tc = 25°C SEE NOTE 4 — 3 6 — 2 4 — 2 4 INPUT VOLTAGE CONTINUOUS 16 28 40 16 28 40 16 28 40 VDC NO LOAD TO FULL TRANSIENT1, 5 50 ms. 0 — 50 0 — 50 0 — 50 V INPUT CURRENT NO LOAD — 50 120 — 50 100 — 50 100 mA INHIBITED - INH1 — 9 14 — 9 14 — 9 14 mAINHIBITED - INH2 — 35 70 — 35 70 — 35 70 INPUT RIPPLE CURRENT 10 kHz - 10 MHz — 15 50 — 15 50 — 15 50 mA p-p EFFICIENCY 25°C Tc BALANCED LOAD 77 80 — 83 86 — 84 87 — % LOAD FAULT POWER DISSIPATION SHORT CIRCUIT Tc = 25°C — 12.5 16 — 10 14 — 10 14 W STEP LOAD RESP. 50 %–100%– 50% LOAD ±V OUT TRANSIENT — 250 350 — 450 600 — 500 600 mV pk STEP LINE RESP. 16 – 40 – 16 V IN ±V OUT TRANSIENT1, 7 — 250 300 — 250 400 — 250 400 mV pk RECOVERY1, 6 — 200 300 — 200 300 — 200 300 μs START–UP8 DELAY — 3.5 6 — 3.5 6 — 3.5 6 ms OVERSHOOT1 — 0 25 — 0 50 — 0 50 mV p COUT Tc=25°C1,9 — — 500 — — 500 — — 500 μF Notes 1. Guaranteed by design, not tested. 2. Up to 70% of the total output power is available from either output providing the opposite output is simultaneously carrying 30% of the total power. 3. Effect on negative Vout from 50%/50% loads to 70%/30% or 30%/70% loads. 4. Effect on negative Vout from 50%/50% loads to +Pout=50%, -Pout=10%. 5. Unit will shut down above approximately 45V but will be undamaged and will restart when voltage drops into normal range. 6. Recovery time is measured from application of the transient to point at which Vout is within 1% of final value. 7. Transition time > 10 μs. 8. Tested on release from inhibit. 9. Shall not compromise DC performance
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 9 of 13 Rev D - 20060601 www.craneae.com Typical Performance Curves: 25°C Tc , 28 VDC Vin, 100% load, free run, unless otherwise specified. Output (Watts) MFL2805S & MFL2805D Efficiency Efficiency (%) 10 20 30 40 50 28V 40V 16V FIGURE 4 Output Power (Watts) MFL2812S & MFL2812D Efficiency Efficiency (%) 10 20 30 40 50 60 40V 16V 28V FIGURE 5 FIGURE 6 10 20 30 40 50 65 60 16V Output Power (Watts) MFL2815S & MFL2815D Efficiency Efficiency (%) 40V 28V FIGURE 7 FIGURE 9 0 1 0 2 03 04 05 06 0
40 VIN
16 VIN
28 VIN
Output Power (Watts) MFL2828S Efficiency Efficiency (%) 50 μs/div 16 to 40 V MFL2805S Step Line Response 100mV/div. 20V/div. Vout Vin 0.1 20. 40. 60. 80. 100. Attenuation (dB) Frequency (kHz) MFL Series Audio Rejection 1 10 100 FIGURE 8 100mV/div. 100% to 50% 50% to 100% 1ms/div MFL2805S Step Load Response FIGURE 10 1ms/div No Load MFL2805S Turn On Response 1V/div. 20V/div. Vin Vout FIGURE 11 FIGURE 12 50 μs/div 16 to 40 V MFL2815D Step Line Response 100mV/div. +Vout –Vout Vin 20V/div.
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 10 of 13 Rev D - 20060601 www.craneae.com MFL2815D Step Load Response 200mV/div. 100% to 50% 50% to 100% –Pout = 32.5W 30 40 50 60 – 8 – 6 – 4 – 2 MFL2812D MFL2805D MFL2815D Output Load (%) +Pout 80 to 20 %, –Pout 20 to 80% Cross Regulation –Vout Voltage Change (%)5V/div. 20V/div. VIN –Vout +Vout 1ms/div No Load MFL2815D Turn On Response FIGURE 14 FIGURE 16 10 20 30 40 50 6011 MFL2815S & 15D MFL2805S & 5D Output Power (Watts) Low Line Dropout Input Voltage (Volts)MFL2812S & 12D Typical Performance Curves: 25°C Tc , 28 VDC Vin, 100% load, free run, unless otherwise specified.
MFL Single and Dual DC/DC Converter Cases Crane Aerospace & Electronics Power Solutions Page 11 of 13 Rev D - 20060601 www.craneae.com indicates pin one. 0.000 0.050 (1.27) 0.000 0.120 (3.05) 0.250 (6.35) 0.450 (11.43) 0.650 (16.51) 0.850 (21.59) 1.050 (26.67) 1.250 (31.75) 1.380 (35.05) 1.505 (38.23) max. 0.000 0.120 (3.05) 0.250 (6.35) 2.750 (69.85) 2.880 (73.15) 3.005 (76.33) max. 0.128 dia (3.25). 0.040 dia (1.02) 0.23 (5.8) Lead Length 0.400 (10.16) max. 0.220 (5.59 TOP VIEW CASE U Flanged case, short-leaded Seam Seal Seal hole: 0.100 ±0.002 (2.54 ±0.05) Case dimensions in inches (mm) Tolerance ±0.005 (0.13) for three decimal places ±0.01 (0.3) for two decimal places unless otherwise specified CAUTION Heat from reflow or wave soldering may damage the device. Solder pins individually with heat application not exceeding 300°C for 10 seconds per pin Materials Header Cold Rolled Steel/Nickel/Gold Cover Kovar/Nickel Pins #52 alloy/Gold; compression glass seal Case U, Rev C, 20060302 Please refer to the numerical dimensions for accuracy. All information is believed to be accurate, but no responsibility is assumed for errors or omissions. Interpoint reserves the right to make changes in products or specifications without notice. Copyright © 1999-2006 Interpoint Corp. All rights reserved. *Does not require designator in Case Option position of model number. FIGURE 17: CASE U
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 12 of 13 Rev D - 20060601 www.craneae.com 883, CLASS H, QML PRODUCTS – ELEMENT EVALUATION Definitions: Element Evaluation: Component testing/screening per MIL-STD-883 as determined by MIL-PRF-38534 SLAM™: Scanning Laser Acoustic Microscopy C-SAM: C - Mode Scanning Acoustic Microscopy Notes: 1. Non-QML products do no meet all of the requirements of MIL-PRF-38534 2. M/S = Active components (Microcircuit and Semiconductor Die) 3. P = Passive components 4. Not applicable to EMI filters that have no wire bonds ELEMENT EVALUATION STANDARD CLASS H, TEST PERFORMED (NON-QML)1 QML (COMPONENT LEVEL)M / S 2 P3 M/S2 P3 Element Electrical (probe) yes no yes yes Element Visual no no yes yes Internal Visual no no yes no Final Electrical no no yes yes Wire Bond Evaluation4 no no yes yes SLAM™/C-SAM: Input Capacitors only no no no yes (Add’l test, not req. by H or K)
MFL Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions MFL Single and Dual Rev D - 20060601. This revision supercedes all previous releases. All technical information is believed to be accurate, but no responsibility is assumed for errors or omissions. Interpoint reserves the right to make changes in products or specifications without notice. MFL Series is a trademark of Interpoint. Copyright © 1999 - 2006 Interpoint Corporation. All rights reserved. www.craneae.com Page 13 of 13 TEST 125°C 125°C Class H STANDARD /ES /883 non-QML non-QML QML Pre-cap Inspection Method 2017, 2032 yes yes yes Temperature Cycle (10 times) Method 1010, Cond. C, -65°C to 150°C, ambient no no yes Method 1010, Cond. B, -55°C to 125°C, ambient no yes no Constant Acceleration Method 2001, 3000 g no no yes Method 2001, 500g no yes no Burn-In Method 1015, 160 hours at 125°C case, typical no no yes 96 hours at 125°C case, typical no yes no Final Electrical Test MIL-PRF-38534, Group A Subgroups 1 through 6: -55°C, +25°C, +125°C case no no yes Subgroups 1 and 4: +25°C case yes yes no Hermeticity Test Fine Leak, Method 1014, Cond. A no yes yes Gross Leak, Method 1014, Cond. C no yes yes Gross Leak, Dip (1 x 10-3) yes no no Final Visual Inspection Method 2009 yes yes yes Test methods are referenced to MIL-STD-883 as determined by MIL-PRF-38534. 883, CLASS H, QML PRODUCTS – ENVIRONMENTAL SCREENING