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Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 6
Technical content
Features
- As l ow as 8mA max holding current
- UL r ecognized TO-220AB package
- 11 0°C rated junction temperature
- di/dt performance of A/μs
- QUADRAC version in cludes intergrated DIAC
- Pr ovides full control of light out put at the extreme low end of load conditions. 00V AC min isolation between mounting tab and active terminals Im proves margin of safe operation with less heat sinking required En able survivability of typically LED load operating characteristics Si mplicity of circuit design & layout Benefits
Revised: January 25, 2013 08:34 AM ©2013 Littelfuse, Inc Specifications are subject to change without notice. Please refer to http://www.littelfuse.com for current information. T eccor® brand Thyristors
12 Amp Alternistor Quadrac for LED dimmer applications
Symbol Parameter Value Unit IT(RMS) RMS forward current Tc = 90°C 12 A ITSM Peak non-repetitive surge current single half cycle; f = 50Hz; TJ (initial) = 25°C 110 A single half cycle; f = 60Hz; TJ (initial) = 25°C 120 I2t I2t value for fusing tp = 8.3ms 60 A2s di/dt Critical rate-of-rise of on-state current f = 60Hz; TJ =110°C 70 A/µs IGM Peak gate current TJ = 110°C 1. 5 A Tstg Storage temperature range -40 to 150 °C TJ Operating junction temperature range -40 to 110 °C Electrical Characteristics (TJ = 25°C, unless otherwise specified) – Alternistor Quadrac Symbol Test Conditions Value Unit IH IT = 20mA (initial) MAX. 8 mA dv/dt VD = VDRM; gate open; TJ=110°C MIN. 45 V/μs dv/dt(c) di/dt(c) = 0.54 x IT(rms) / ms; TJ = 110°C MIN. 2 V/μs tgt (note 1) TYP . 3 μs (1) Reference test circuit in figure 7 and waveform in figure 8; CT = 0.1μF with 0.1μs rise time. T rigger DIAC Specifications Symbol Test Conditions Value Unit ΔVBO Breakover Voltage Symmetry MAX. 3 V VBO Breakover Voltage, forward and reverse MIN. 33 V MAX. 43 [ΔV±] Dynamic Breakback Voltage, forward and reverse (note 1) MIN. 5 V IBO Peak Breakover Current MAX. 25 uA CT Trigger Firing Capacitance MAX. 0.1 µF (1) Reference test circuit in figure 7 and waveform in figure 8. Static Characteristics Symbol Test Conditions Value Unit VTM IT = 1 .41 x IT(rms) A; tp = 380μs MAX. 1. 6 V IDRM / IRRM VDRM / VRRM TJ = 25°C MAX. µA TJ = 110°C 1000 Thermal Resistances Symbol Parameter Value Unit Rθ(J-C) Junction to case (AC) 2.3 °C/W Rθ(J-A) Junction to ambient 50 °C/W
Revised: January 25, 2013 08:34 AM ©2013 Littelfuse, Inc Specifications are subject to change without notice. Please refer to http://www.littelfuse.com for current information. T eccor® brand Thyristors Figure 1: Normaliz ed DC Holding Current vs. Junction T emperature Junction Temperature (TJ) -- °C Ratio of IH/IH(TJ = 25°C) 0.0 0.5 1.0 1.5 2.0 -40- 15 10 35 60 85 110 TJ = 25°C Instantaneous On-state Voltage (vT) – Volts Instantaneous On-state Current (iT) – Amps 0246 81 01 21 4 RMS On-State Current [IT(RMS)] - (Amps) Average On-State Power Dissipation [PD(AV )] - (Watts) CURRENT WAVEFORM: Sinusoidal LOAD: Resistive or Inductive CONDUCTION ANGLE: 360° 100 110 120 130 02 46 81 01 21 4 RMS On-State Current [IT(RMS)] - Amps Maximum Allowable Case Temperature (TC) - °C CURRENT WAVEFORM: Sinusoidal LOAD: Resistive or Inductive CONDUCTION ANGLE: 180° Figure 2: On-State Cur rent vs. On-State Voltage (T ypical) Figure 3: Power Dissipation vs. RMS On-State Current ypical) Figure 4: Maximum Allo wable Case T emperature vs. RMS On-State Current Figure 5: Surg e Peak On-State Current vs. Number of Cycles 100 1000 11 0 100 1000 Surge Current Duration -- Full Cycles Peak Surge (Non-repetitive) On-state Current (ITSM) – Amps Supply Frequency: 60Hz Sinusoidal Load: Resistive RMS On-State Current: [I T(RMS)]: Maximum Rated Value at Specific Case Temperature Notes: 1. Gate control may be lost during and immediately following surge current interval. Overload may not be repeated until junction temperature has returned to steady-state rated value.
Revised: January 25, 2013 08:34 AM ©2013 Littelfuse, Inc Specifications are subject to change without notice. Please refer to http://www.littelfuse.com for current information. T eccor® brand Thyristors -8% -6% -4% -2% -40- 20 02 04 06 08 01 00 120 140 Junction Temperature (TJ) -- °C VBO Change -- % Figure 6: DIAC VBO Change vs. Junction T emperature D.U.T . MT2 MT1 CT = 0.1 µF T VC 120 V 60 Hz RL ∆V+ ∆V- VC +VBO -VBO Figure 7: T est Circuit Figure 8: T est Circuit Waveform
Revised: January 25, 2013 08:34 AM ©2013 Littelfuse, Inc Specifications are subject to change without notice. Please refer to http://www.littelfuse.com for current information. T eccor® brand Thyristors Reflow Condition Pb – Free assembly Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 – 180 secs Average ramp up rate (Liquidus Temp) (TL) to peak 5°C/second max TS(max) to TL - Ramp-up Rate 5°C/second max Reflow - Temperature (TL) (Liquidus) 217°C - Temperature (tL) 60 – 150 seconds Peak Temperature (TP) 260°C +0/-5 Time within 5°C of actual peak Temperature (t p) 20 – 40 seconds Ramp-down Rate 5°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max. Do not exceed 280°C Environmental Specifications Test Specifications and Conditions High T emperature Voltage Blocking MIL -STD-750: Method 1040, Condition A Rated V DRM (VAC-peak), 110°C, 1008 hours T emperature Cycling MIL -STD-750: Method 1051 -40°C to 150°C, 15-minute dwell, 100 cycles Biased T emperature & Humidity EIA/JEDEC: JESD22-A101 320VDC, 85°C, 85%RH, 1008 hours High T emp Storage MIL -STD-750: Method 1031 150°C, 1008 hours Low-T emp Storage -40°C, 1008 hours Thermal Shock MIL -STD-750: Method 1056 0°C to 100°C, 5-minute dwell, 10-second transfer, 10 cycles Autoclave (Pressure Cooker T est) EIA/JEDEC: JESD22-A102 121°C, 100%RH, 2atm, 168 hours Resistance to Solder Heat MIL -STD-750: Method 2031 260°C, 10 seconds Solderability ANSI/J-STD-002, Category 3, Test A Lead Bend MIL -STD-750: Method 2036, Condition E Physical Specifications T erminal Finish 1005 Matte Tin-plated Body Material UL Recognized epoxy meeting flammability classification 94v-0 Lead Material Copper Alloy Design Considerations Careful selection of the correct device for the application’s operating parameters and environment will go a long way toward extending the operating life of the Thyristor. Good design practice should limit the maximum continuous current through the main terminals to 75% of the device rating. Other ways to ensure long life for a power discrete semiconductor are proper heat sinking and selection of voltage ratings for worst case conditions. Overheating, overvoltage (including dv/dt), and surge currents are the main killers of semiconductors. Correct mounting, soldering, and forming of the leads also help protect against component damage. Time Temperature TP TL TS(max) TS(min) tP tL tS time to peak temperature PreheatPreheat Ramp-upRamp-up Ramp-downRamp-do
Revised: January 25, 2013 08:34 AM ©2013 Littelfuse, Inc Specifications are subject to change without notice. Please refer to http://www.littelfuse.com for current information. T eccor® brand Thyristors Q6012LTH1LED Alternistor Quadrac TO-220L Dimensions — TO-220AB (L-Package) — Isolated Mounting T ab Dimension Inches Millimeters Min Max Min Max A 0.380 0.420 9.65 10.67 B 0.105 0.115 2.67 2.92 C 0.230 0.250 5.84 6.35 D 0.590 0.620 14.99 15.75 E 0.142 0.147 3.61 3.73 F 0.110 0.130 2.79 3.30 G 0.540 0.575 13.72 14.61 H 0.025 0.035 0.64 0.89 J 0.195 0.205 4.95 5.21 K 0.095 0.105 2.41 2.67 L 0.060 0.075 1 .52 1 .91 M 0.085 0.095 2.16 2.41 N 0.018 0.024 0.46 0.61 O 0.178 0.188 4.52 4.78 P 0.045 0.060 1. 14 1 .52 R 0.038 0.048 0.97 1 .22 K J A H G B F E C D L R TC MEASURING POINT MT2 O P N M MT1 T (Trigger) AREA (REF .) 0.17 in2 .320 8.13 .526 13.36 .276 7.01 Note: Maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 Nm). Packing Options Part Number Marking Weight Packing Mode Base Quantity Q6012LTH1LED Q6012LTH1 2.2 g Bulk 500 Q6012LTH1LEDTP Q6012LTH1 2.2 g Tube 500 (50 per tube) Part Marking SystemPart Numbering System Q 60 12 L T H1 DEVICE TYPE Q: Quadrac VOLTAGE RATING 60: 600V CURRENT RATING 12: 12A Trigger T: Internal Diac (33V – 43V) PACKAGE TYPE L: TO-220 (Isolated) TRIAC TYPE LED LIGHTING APPLICATION LED H1: Low Holding Current Alternistor Quadrac YMXXX Q6012LTH1 TO-220 AB - (L Package) Date Code Marking Y:Year Code M: Month Code XXX: Lot Trace Code