P4KE18A-G

400W Transient Voltage Suppressor P4KE-G Series Breakdown Voltage: 6.8 to 600 Volts Peak Pulse Power: 400 Watts RoHS Device Features DO-41 - Glass passivated chip. - 400W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty cycle):0.01% - Low leakage. 1.000(25.40) MIN. - Uni and Bidirectional unit. - Excellent clamping capability. 0.033(0.84) DIA. 0.027(0.71) - Very fast response time. - UL recognized file # E349157 - Range: P4KE6.8(C)A thru. P4KE33(C)A R 0.205(5.21) 0.165(4.19) Mechanical Data 0.117(2.97) DIA. 0.090(2.29) -Case: Molded plastic DO-41. -Epoxy: UL 94V-0 rate flame retardant. -Lead: Solderable per MIL-STD-202, method 208 guranteed. -Polarity: Color band denotes cathode end except Bipolar. -Monuting position: Any. -Weight: 0.321 gram (approx.) 1.000(25.40) MIN. Dimensions in inches and (millimeter) Maximum Ratings (TA=25°C unless otherwise noted) Symbol Value Unit Peak power dissipation with a 10/1000μs waveform (Note 1) PPP 400 W Peak pulse current with a 10/1000μs waveform (Note 1) IPP See Next Table A Power dissipation on infinite heatsink at TL=75°C PD 1.0 W Peak forward surge current, 8.3ms single half sine-wave unidirectional only (Note 2) IFSM 40 A Maximum instantaneous forward voltage at 25 A for unidirectional only (Note 3) VF 3.5/5.0 V TJ, TSTG -55 to +150 °C Parameter Operating junction and storage temperature range NTOES: (1) Non-repetitive current pulse per fig.5 and derated above TA=25°C per fig.1 (2) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum (3) VF