P4KE440

Capacitance :
Polarity : Unidirectional
Minimum Operating Temperature : - 55 C
Packaging : Reel
Channels : 1 Channel
Peak Pulse Power Dissipation : 400 W
Termination Style : Through Hole
Maximum Operating Temperature : + 175 C
Package / Case : DO-41
Clamping Voltage : 602 V
Operating Voltage : 376 V
Breakdown Voltage : 418 V
Peak Surge Current : 0.7 A


Features:

· Plastic package has Underwriters Laboratory Flammability Classification 94V-0
· Glass passivated junction
· 400W peak pulse power capability with a 10/1000ms waveform, repetition rate (duty cycle): 0.01%
· Excellent clamping capability
· Low incremental surge resistance
· Fast response time: typically less than 1.0ps from 0 Volts to V(BR) for uni-directional and 5.0ns for bi-directional types
· Devices with V(BR)³10V ID are typically ID less than 1.0mA
· High temperature soldering guaranteed: 265°C/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension

Application

For bi-directional use C or CA suffix for types P4KE7.5 thru types P4KE440 (e.g. P4KE7.5CA, P4KE440CA). Electrical characteristics apply in both directions.




Specifications

	SYMBOLl	VALUE	UNITS
Peak power dissipation with a 10/1000ms waveform (NOTE 1, FIG. 1)	Pppm	Minimum 400	Watts
Peak pulse current with a 10/1000ms waveform (NOTE 1)	Ippm	SEE TABLE 1	Amps
Steady state power dissipation at TL=75° Clead lengths 0.375" (9.5mm) (NOTE 2)	Pm(av)	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
Maximum instantaneous forward voltage at 25A for unidirectional only (NOTE 4)	VF	3.5/5.0	Volts
Operating junction and storage temperature range	TJ,TSTG	-55 to +175	°C

NOTES:
(1) Non-repetitive current pulse, per Fig. 3 and derated above T_A=25°C per Fig. 2
(2) Mounted on copper pad area of 1.6 x 1.6" (40 x 40mm) per Fig. 5
(3) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum
(4) V_F=3.5 Volt max. for devices of V_(BR)£220V, and V_F=5.0 Volt max. for devices of V_(BR)>220V