P4KE COMCHIP | Alldatasheet
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Technical content
/circle6 Case: Molded plastic DO-41 /circle6 Polarity: by cathode band denotes uni- directional device none cathode band denoted bi-directional device /circle6 Weight: 0.34 gram Mechanical Data: /circle6 Glass passivated chip /circle6 Low leakage /circle6 Uni and Bidirection unit /circle6 Excellent clamping capability /circle6 The plastic material has UL recognition 94V-0 /circle6 Fast response time Features: Stand-off Voltage: 6.8 ~ 440V Power Dissipation: 440 Walts P4KE Series 400W Transient Voltage Suppressor “-G” suffix designates RoHS compliant Version Dimensions in inches and (millimeters) 1.0(25.4) MIN. 1.0(25.4) MIN. .205(5.2) .160(4.1) .034(.86) .028(.71) DIA. .107(2.7) .080(2.0)DIA. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS For capacitive load, derate current by 20%. Single phase, half wave, 60Hz, resistive or inductive load. Rating at 25 o C ambient temperature unless otherwise specified. -55 to +150 VALUESYMBOL PPK IFSM PM(AV) VF TJ, TSTG Minimum 400 3.5 1.0 UNIT Watts Watts V A o C Peak Power Dissipation at TL=25 o C TP=1ms (Note 1,2) at 35A for unidirectional devices only (Note 3) Operating Junction and Storage Temperature Steady State Power Dissipation at TL=75 o C Peak Forward Surge Current, 8.3ms single Half sine-wave super imposed on rated load (Note 3) (JEDEC method) Maximum lnstantaneous forward voltage NOTES : (1) Non-repetitive current pulse, per fig. 3 and derated above TA=25 o C per fig. 1. (2) Thermal Resistance junction to ambient. (3) 8.3ms single half-sine wave duty cycle= 4pulses maximum per minute(unidirectional units only). Range
VWM VBR Min. VBR Max. IT IFSM ( V ) ( V ) ( V ) ( mA ) (A)@8.3mS ( V ) IPPM(A) UNI BI Part No. Absolute Maximum Rating (Ta=25OC) Electrical Characteristics (Ta=25 OC) Max. Vc @IPPM Max. ID(uA) @VWM
VWM VBR Min. VBR Max. IT IFSM ( V ) ( V ) ( V ) ( mA ) (A)@8.3mS ( V ) IPPM(A) UNI BI Part No. Absolute Maximum Rating (Ta=25OC) Electrical Characteristics (Ta=25 OC) Max. Vc @IPPM Max. ID(uA) @VWM 1. VF<3.5V @ IF=25A for P4KE6.8 thru P4KE200A, VF<6.5V @IF=25A for P4KE220 thru P4KE440A 2. "C" Suffix for Bi-Directional Devices 3. For the bidirection typ having Vrwm of 10 volts and less, the I R limit is doubled.
“-G” suffix designates RoHS compliant Version 400W Transient Voltage Suppressor FIG.5 - PULSE WAVEFORM IP, PEAK PULSE CURRENT,(%) 0 1.0 4.0 T, TIME (ms) 100 3.02.0 Peak value (IRSM) TR=10us Half value= IRSM TJ =2 5 o C TP Pluse width(TP)is defined as that point where the peak current decays to 50% of IRSM
10 X 1000 waveform as
defined by R.E.A. FIG.1 - PULSE DERATING CURVE PEAK PULSE DERATING IN %OF PEAK POWER OR CURRENT25 50 125 200 AMBIENT TEMPERATURE, o C DEFINED BY R.E.A. 100 17515010075250 FIG.4 - STEADY STATE POWER DERATING CURVE PW(AV), STEADY STATE POWER DISSIPATION(W) TL, LEAD TEMPERATURE 60HZ RESISTIVE OR INDUCTIVE LOAD 50 125 200 17515010075250 FIG.2 - TYPICAL REVERSE CHARACTERISTICS STAND-OFF VOLTAGE, VOLTS CAPACITANCE. (pF) 100 1000 10000 10 1000 100 T J=2 5 o C MEASURED AT STAND-OFF VOLTAGE FIG.3 - PULSE RATING CURVE STAND-OFF VOLTAGE, VOLTS PP, PEAK POWER 0.1us 1.0 100 10us1us 10ms 100us 1.0ms 0.1 T A=2 5 o C Non-repetive Pulse Waveform Showen in Figure 5 RATINGS AND CHARACTERISTIC CURVES P4KE SERIES