P4KE SERIES 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 in DO-15 package 400W surge capability at 1 ms Excellent clamping capability Low zener impedance Fast response time: typically less than 1.0 ps from 0 volts to BV min. Typical IR less than 1 A above 10V High tempreature soldering guaranteed: 3000C/10 seconds /.375",(9.5mm) lead length/51bs.,(2.3kg) tension MECHANICAL DATA Case:JEDEC DO-15 Molded plastic Terminals:Plated Axial leads, solderable per MIL-STD-202, Method 208 Polarity:Color band denotes cathode except Bipolar Mounting Position:Any Weight:0.015 ounce, 0.4 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATINGS SYMBOL VALUE UNITS PPK Minimum 4000 Watts Steady Power Dissipation at TL=75 C Lead Lengths .375",(9.5mm)(NOTE 2) PD 1.0 Watts Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load(JEDEC Method)(NOTE 3) IFSM 40.0 Amps TJ, TSTG -65 to + 175 0 Peak Pulse Power Dissipation at TA=25 C, TP=1ms (NOTE 1) 0 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) 3. 8.3mm single half sine-wave, duty cycle=4 pulses minutes maximum. 0 C P4KE SERIES GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES P4KE SERIES 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 75 100 125 150 175 200 Fig. 4 - TYPICAL JUNCTION CAPACITANCE UNIDIRECTIONAL Fig. 3 - PULSE WAVEFORM 150 105 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 CJ, CAPACITANCE, pF 100 Half Value-Ipp 2 10/1000 sec Waveform as Defined by R.E.A 50 e-kt 0 TJ=25C f=1.0MHz Vsig=50mVp-p 10,000 Measursd at Zero Bias 1,000 Measursd at Stand-Off Voltage(V MW) td 0 0 1.0 2.0 3.0 4.0 t, TIME, ms 100 1.0 Fig. 5 - STEADY STATE POWER DERATING CURVE 2.0 10 20 100 200 V(BR), BREAKDOWN VOLTAGE, VOLTS 100 Fig. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0.75 l=375"(9.5mm) 0.50 0.25 40mmx40mmx1mm Cu (1.58"x1.58"x.040") 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, % 50 TA, AMBIENT TEMPERATURE, 0C 50 TJ=TJ max 8.3ms Single Half Sine Wave JEDEC Method 40 30 20 10 0 1 2 4 6 8 10 20 40 NUMBER OF CYCLES AT 60 Hz 60 80100