SA5.0 UNIOHM | Alldatasheet
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Technical content
500 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATINGS SYMBOL VALUE UNITS Peak Power Dissipation at TA=25 C, TP=1ms(NOTE 1) PPK Minimum 500 Watts Steady State Power Dissipation at TL=75 C Lead Length .375"(9.5mm) (NOTE 2)
FEATURES
Peak Forward Surge Current at 8.3ms Single Half Sine-Wave superimposed on rated load (JEDEC method) (NOTE 3) Operating and Storage Temperature Range TJ, TSTG -55 to +175 C * 500 Watts Surge Capability at 1ms 1.0ps from 0 volt to BV min. * High temperature soldering guaranteed: length, 5lbs.(2.3kg) tension 260 C / 10 seconds / .375"(9.5mm) lead * Typical IR less than 1 A above 10V * Fast response time: Typically less than * Low zener impedance * Excellent clamping capability * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any Weight: 0.40 grams* VOLTAGE RANGE 5.0 to 180 Volts
500 Watts Peak Power
3.0 Watts Steady State
PD 3.0 Watts IFSM 70 Amps NOTES: 1. Non-repetitive current pulse per Fig. 3 and derated above TA=25 C per Fig. 2. 3. 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum. DEVICES FOR BIPOLAR APPLICATIONS 1. For Bidirectional use C or CA Suffix for types SA5.0 thru SA180. 2. Electrical characteristics apply in both directions. Dimensions in inches and (millimeters) DO-15 1.0(25.4) MIN. 1.0(25.4) MIN. .300(7.6) .230(5.8) .034(.9) .028(.7) DIA. .140(3.6) .104(2.6) DIA. SA5.0 THRU SA180CA
RATING AND CHARACTERISTIC CURVES (SA5.0 THRU SA180CA) PPPM, PEAK PULSE POWER, KWIPPM, PEAK PULSE CURRENT, % CJ, CAPACITANCE, pF FIG.1-PEAK PULSE POWER DERATING CURVE 0.1ms 1.0ms 10ms 100ms 1.0ms 10ms 0.1 1.0 100 td, PULSE WIDTH, sec. Non-Repetitive Pulse Waveform Shown in Fig. 3 TA=25 C FIG.2-PULSE DERATING CURVE PEAK PULSE POWER(PPP) OR CURRENT(IPP) DERATING IN PERCENTAGE TA, AMBIENT TEMPERATURE ( C) 0 25 50 75 100 125 150 175 100 FIG.3-PULSE WAVE FORM FIG.4-TYPICAL JUNCTION CAPACITANCE 0 1.0 2.0 3.0 4.0 t, TIME, ms 100 150 td e-kt Tf=10 s Peak Value IPPM Half Value-IPPM TA=25 C Pulse Width (td) is defined as the point where the Peak Current Deacys to 50% of Ipp 1.0 2.0 5.0 10 20 50 100 200 V(BR), BREAKDOWN VOLTAGE, VOLTS 100 200 500 1,000 2,000 5,000 10,000 Measured at Stand-Off Voltage(VMW) Measued at Zero Bias TJ=25 C f=1.0MHz Vsig=50mVp-p FIG.6-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT, UNIDIRECTIONAL 1 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 100 IFSM, PEAK FORWARD SURGE CURRENT, AMPERES TJ=TJmax 8.3ms Single Half Sine-wave JEDEC Method Pm(AV), STEADY STATE POWER DISSIPATION, WATTS TL, LEAD TEMPERATURE ( C) 0 25 50 75 100 125 150 175 200 0.25 0.50 0.75 1.00 FIG.5-STEADY STATE POWER DERATING CURVE L=.375"(9.5mm) 40mm x 40mm x 1mm Copper Heat Sink 10/1000 sec Waveform as Defined by R.E.A.
500 Watt Axial Lead TVS
UNI REVERSE BREAKDOWN BREAKDOWN TEST MAXIMUM PEAK REVERSE DIRECTIONAL STAND-OFF VOLTAGE VOLTAGE CURRENT CLAMPING PULSE LEAKAGE PART VOLTAGE VBR (V) VRB (V) IT VOLTAGE CURRENT @ VRWM NUMBER VRWM (V) MIN. @IT MAX. @IT (mA) @Ipp Vc (V) Ipp (A) IR( A)
UNI REVERSE BREAKDOWN BREAKDOWN TEST MAXIMUM PEAK REVERSE DIRECTIONAL STAND-OFF VOLTAGE VOLTAGE CURRENT CLAMPING PULSE LEAKAGE PART VOLTAGE VBR (V) VRB (V) IT VOLTAGE CURRENT @ VRWM NUMBER VRWM (V) MIN. @IT MAX. @IT (mA) @Ipp Vc (V) Ipp (A) IR( A)