P4KE6.8 THRU P4KE440CA
GLASS PASSIVAED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage:6.8-440 Volts Peak Pulse Power:400 Watts
FEATURE
DO-41
400w peak pulse power capability
Excellent clamping capability
Low incremental surge resistance
Fast response time:typically less than 1.0ps from 0v to
1.0(25.4)
MIN.
V
BR for unidirectional and 5.0ns ror bidirectional types.
High temperature soldering guaranteed:
0.107 (2.7)
0.080 (2.0)
DIA.
265 C/10S/9.5mm lead length at 5 lbs tension
0.205 (5.2)
0.166(4.1)
MECHANICAL DATA
1.0 (25.4)
MIN.
Case: JEDEC DO-41 molded plastic body over
passivated junction
0.034 (0.86)
0.028 (0.70)
DIA.
Terminals: Plated axial leads, solderable per MIL-STD 750,
method 2026
Polarity: Color band denotes cathode except for
bidirectional types
Dimensions in inches and (millimeters)
Mounting Position: Any
Weight: 0.012 ounce,0.33 grams
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bidirectional use suffix C or CA for types P4KE6.8 thru P4KE440 (e.g. P4KE6.8CA,P4KE440CA)
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
SYMBOLS
VALUE
UNITS
Peak power dissipation
(Note 1)
PPPM
IPPM
Minimum 400
See Table 1
1.0
Watts
Amps
Watts
Amps
Peak pulse reverse current
(Note 1, Fig.3)
Steady state power dissapation (Note 2)
Peak forward surge current (Note 3)
Maximum instantaneous forward voltage at 25A
for unidirectional only (Note 4)
PM(AV)
IFSM
40
VF
3.5/6.5
Volts
C
Operating junction and storage temperature range
TSTG,TJ
-55 to + 175
Notes:
1.10/1000µs waveform non-repetitive current pulse,per Fig.3 and derated above Ta=25 C per Fig.2
2.TL=75 C,lead lengths 9.5mm,Mounted on copper pad atea of (40x40mm)Fig.5
3.Measured on 8.3ms single half sine-wave or equivalent square wave,duty cycle=4 pulses per minute maximum.
4.VF=3.5V max.for devices of V(BR)<200V,and VF=6.5V max.for devices of V(BR)>200V
MDD ELECTRONIC