P4KE CHENG-YI | Alldatasheet
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GLASS PASSIV ATED JUNCTIO N TRAN- SIE NT VOLTAG E SUPPRESSOR GLASS PASSIV ATED JUNCTIO N TRAN- SIE NT VOLTAG E SUPPRESSOR
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: 300 C/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 VOLTAGE 6.8 to 144 VOLTS
400 WATT PEAK POWER
1.0 WATTS STEADY STATE
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS0 Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATINGS SYMBOL Operating Junction and Storage Temperature Range PPK PD IFSM TJ, TSTG VALUE Minimum 4000 40.0 1.0 -65 to + 175 Amps UNITS Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25 C per Fig.2 22 2. Measured on copper Leaf area of 1.57 in (40mm ) 3. 8.3mm single half sine-wave, duty cycle=4 pulses minutes maximum. Watts Watts C Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load(JEDEC Method)(NOTE 3) Peak Pulse Power Dissipation at TA=25 C, TP=1ms (NOTE 1) Steady Power Dissipation at TL=75 C Lead Lengths .375",(9.5mm)(NOTE 2) DO-15
RATING AND CHARACTERISTICS CURVES P4KE SERIES CHENG- YICHENG- YI ELECTRONIC P4KE SERIES GLASS PASSIV ATED JUNCTIO N TRAN- SIE NT VOLTAG E SUPPRESSOR GLASS PASSIV ATED JUNCTIO N TRAN- SIE NT VOLTAG E SUPPRESSOR Fig. 1 - PEAK PULSE POWER VS PULSE TIME P , PEAK PULSE POWER, kWPPM td, PULSE WIDTH, SEC 0.1 s 1.0 s 10 s 100 s 0.1 100 1.0 Non-Repetitive Pulse w aveform Shown in F lgure 30 TA=25 C 1.0ms 10ms PEAK PULSE POWER (P ) OR CURRENT (l )PP PP DERATING PERCENTAGE % TA, AMBIENT TEMPERATURE, C Fig. 2 - PULSE DERATING CURVE 100 250 50 75 100 125 150 175 200 100 150 0 1.0 2.0 3.0 4.0 tf=10 se Peak Value Ippm Half Value-Ipp 10/1000 sec W aveform as Defined by R.E.A e-kt td Fig. 3 - PULSE WAVEFORM T =25 CA Pulse Width (td) is Defined as the Poitn Where the Peak Current Decays to 50% of Ipp I , PEAK PULSE CURRENT, %PPM t, TIME, ms 1.0 202.0 10 100 200 100 10,000 1,000 Fig. 4 - TYPICAL JUNCTION CAPACIT ANCE UNIDIRECTIONAL V(BR), BREAKDOWN VOLTAGE, VOLTS CJ, CAPACITANCE, pF T =25CJ f=1.0MHz Vsig=50mVp-p Measursd at Zero Bias Measursd at Stand-Off Voltage(V MW) 1 2 4 86 10 20 40 60 80100 Fig. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT IFSM, PEAK FORWARD SURGE CURRENT AMPERES NUMBER OF CYCLES AT 60 Hz T =T maxJJ 8.3ms Single Half Sine Wave JEDEC Method Fig. 5 - STEADY ST ATE POWER DERATING CURVE 0.50 0.75 100 0.25 TL, LEAD TEMPERATURE, C 250 50 75 100 125 150 175 200 Pm STEADY STATE POWER DISSIPATION, WATTS(AV) l=375"(9.5mm) 40mmx40mmx1mm Cu