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| SA5.0 thru SA170CA GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR CHENG- YI ELECTRONIC VOLTAGE 6.8 to 144 VOLTS 400 WATT PEAK POWER 1.0 WATTS STEADY STATE DO-15 FEATURES Plastic package has Underwrites Laboratory Flammability Classification 94V-O Glass passivated chip junction 500W Peak Pulse Power capability on 10/1000 s waveform Excellent clamping capability Repetition rate (duty cycle):0.01% Low incremental surge resistance Fast response time: typically less than 1.0 ps from 0 volts to BV for unidirctional and 5.0ns for bidirctional types Typical ID less than 1 A above 10V High tempreature soldering guaranteed: 300 0C/10 seconds .375", (9.5mm) lead length/51bs.,(2.3kg) tension MECHANICAL DATA Case:JEDEC DO-15 Molded plastic over passivated junction Terminals:Plated Axial leads, solderable per MIL-STD-750, Method 2026 Polarity:Color band denotes positive end (cathode) except Bidirectionals types Mounting Position Weight:0.015 ounce, 0.4 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. RATINGS Peak Pulse Power Dissipation on 10/1000 Peak Pulse Current of on 10/1000 Steady Power Dissipation at TL=75 C Lead Lengths .375",(9.5mm)(NOTE 2) Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed on Rated Load, unidirrctional only (JEDEC Method)(NOTE 3) Operating Junction and Storage Temperature Range 0 SYMBOL s waveform (NOTE 1,2,Fig.1) PPPM IPPM PM(AV0 s waveform (NOTE 1,Fig.3) VALUE Minimum 5000 SEE TABLE 1 1.0 UNITS Watts Amps Watts Amps 0 IFSM TJ, TSTG 70.0 -65 to + 175 C Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=250C per Fig.2 2. Measured on copper Leaf area of 1.57 in2 (40mm2) per Figure 5 3. 8.3ms single half sine-wave or equivalent square wave, Duty Cycle=4 pulses per minutes maximum. SA5.0 thru SA170CA GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SA5.0 THRU SA170CA Fig. 1 - PEAK PULSE POWER VS PULSE TIME PEAK PULSE POWER (P PP) OR CURRENT (l PP) DERATING PERCENTAGE % 100 Fig. 2 - PULSE DERATING CURVE PPPM, PEAK PULSE POWER, kW 100 Non-Repetitive Pulse waveform Shown in Flgure 3 TA=250C 75 10 50 1.0 25 0.1 0.1 s 1.0 s 10 s 100 s 1.0ms 10ms 0 0 25 50 75 100 125 150 175 200 td, PULSE WIDTH, SEC TA, AMBIENT TEMPERATURE, 0C Fig. 3 - PULSE WAVEFORM 150 Fig. 4 - TYPICAL JUNCTION CAPACIT ANCE UNIDIRECTIONAL 6,000 4,000 0 TJ=25C f=1.0MHz Vsig=50mVp-p IPPM, PEAK PULSE CURRENT, % tf=10 se Peak Value Ippm TA=250C Pulse Width (td) is Defined as the Poitn Where the Peak Current Decays to 50% of Ipp 2,000 Measursd at Zero Bias 100 CJ, CAPACITANCE, pF Half Value-Ipp 2 50 10/1000 sec Waveform as Defined by R.E.A e-kt td 0 1.0 2.0 3.0 4.0 1,000 800 600 400 200 100 80 60 40 20 Measursd at Stand-Off Voltage(V MW) 0 t, TIME, ms Pm (AV) STEADY STATE POWER DISSIPATION, WATTS Fig. 5 - STEADY STATE POWER DERATING CURVE 1.6 1.4 1.2 10 1.0 2.0 10 20 100 200 V(WM), REVERSE STAND-OFF VOLT AGE, VOLTS Fig. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT IFSM, PEAK FORWARD SURGE CURRENT AMPERES 200 TJ=TJ max 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175 200 40mmx40mmx1mm Cu (1.58"x1.58"x.040") l=375"(9.5mm) 100 8.3ms Single Half Sine Wave JEDEC Method 50 TL, LEAD TEMPERATURE, 0C 10 1 2 4 6 8 10 20 40 60 80100 NUMBER OF CYCLES AT 60 Hz |
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