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 s waveform (NOTE 1,2,Fig.1) s waveform (NOTE 1,Fig.3) SYMBOL VALUE UNITS PPPM Minimum 5000 Watts IPPM SEE TABLE 1 Amps PM(AV0 1.0 Watts IFSM 70.0 Amps TJ, TSTG -65 to + 175 0 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 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. 0 C SA5.0 thru SA170CA GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SA5.0 THRU SA170CA Fig. 2 - PULSE DERATING CURVE PEAK PULSE POWER (P PP) OR CURRENT (l PP) DERATING PERCENTAGE % PPPM, PEAK PULSE POWER, kW Fig. 1 - PEAK PULSE POWER VS PULSE TIME 100 100 Non-Repetitive Pulse waveform Shown in Flgure 3 TA=250C 10 1.0 0.1 0.1 s 1.0 s 10 s 1.0ms 100 s 10ms td, PULSE WIDTH, SEC 75 50 25 0 0 25 50 75 100 125 175 200 Fig. 4 - TYPICAL JUNCTION CAPACITANCE UNIDIRECTIONAL Fig. 3 - PULSE WAVEFORM 6,000 150 0 TJ=25C f=1.0MHz Vsig=50mVp-p 4,000 TA=250C Pulse Width (td) is Defined as the Poitn Where the Peak Current Decays to 50% of Ipp tf=10 se Peak Value Ippm 100 2,000 Measursd at Zero Bias 10/1000 sec Waveform as Defined by R.E.A 50 e-kt td 0 0 1.0 2.0 3.0 1,000 800 600 CJ, CAPACITANCE, pF Half Value-Ipp 2 400 Measursd at Stand-Off Voltage(V MW) 200 100 80 60 40 4.0 t, TIME, ms 20 Fig. 5 - STEADY STATE POWER DERATING CURVE 10 1.0 2.0 10 20 100 200 V(WM), REVERSE STAND-OFF VOLTAGE, VOLTS 1.6 1.4 Fig. 6 - MAXIMUM NON-REPETITIVE 1.2 PEAK FORWARD SURGE CURRENT 1.0 l=375"(9.5mm) 0.8 0.6 0.4 40mmx40mmx1mm Cu (1.58"x1.58"x.040") 0.2 0 0 25 50 75 100 125 150 TL, LEAD TEMPERATURE, 0C 175 200 IFSM, PEAK FORWARD SURGE CURRENT AMPERES Pm (AV) STEADY STATE POWER DISSIPATION, WATTS IPPM, PEAK PULSE CURRENT, % 150 TA, AMBIENT TEMPERATURE, 0C 200 TJ=TJ max 8.3ms Single Half Sine Wave JEDEC Method 100 50 10 1 2 4 6 8 10 20 40 NUMBER OF CYCLES AT 60 Hz 60 80100