P4KE6.8 Datasheet, PDF (1/4 Pages) Dc Components – TECHNICAL SPECIFICATIONS OF TRANSIENT VOLTAGE SUPPERESSOR

P4KE6.8 THRU P4KE440CA
GLASS PASSIVAED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage:6.8-440 Volts Peak Pulse Power:400 Watts
DO-41
0.107 (2.7)
0.080 (2.0)
DIA.
1.0(25.4)
MIN.
0.205 (5.2)
0.166(4.1)
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
FEATURE
400w peak pulse power capability
Excellent clamping capability
Low incremental surge resistance
Fast response time:typically less than 1.0ps from 0v to
VBR for unidirectional and 5.0ns ror bidirectional types.
High temperature soldering guaranteed:
265 C/10S/9.5mm lead length at 5 lbs tension
MECHANICAL DATA
Case: JEDEC DO-41 molded plastic body over
passivated junction
Terminals: Plated axial leads, solderable per MIL-STD 750,
method 2026
Polarity: Color band denotes cathode except for
bidirectional types
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)
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)
Operating junction and storage temperature range
PPPM
IPPM
PM(AV)
IFSM
VF
TSTG,TJ
Minimum 400
See Table 1
1.0
40
3.5/6.5
-55 to + 175
Watts
Amps
Watts
Amps
Volts
C
Notes:
1.10/1000ms 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
www.shunyegroup.com.cn