
400 Watt Transient Voltage Suppressor
WWW
.Microse
m
i
.CO
M
S C O T TS DALE DIVISION
P4KE6.8 thru P4KE400CA, e3
P4KE6.8
thru
400
GRAPHS
FIGURE 1
Test waveform parameters: tr=10
μs, tp=1000 μs
Peak Pulse Power vs. Pulse Time
FIGURE 2
Pulse Waveform for Exponential Surge
Microsemi
Scottsdale Division
Page 4
Copyright
2005
8-04-2005 REV C
Lead or Ambient Temperature
oC
V(BR) - Breakdown Voltage – Volts
FIGURE 3
FIGURE 4
Derating Curve
P4KE Typical Capacitance vs.
Breakdown Voltage (Unipolar)
PACKAGE
DIMENSIONS
NOTE: Cathode indicated
by band. All dimensions in
millimeters (inches)
C
–
Ca
pa
cita
nce
-
Pi
cofarads
Peak
Pulse
Power
(
P
PP
)or
conti
nuous
Average
Powe
rin
Percent
of
25
o C
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503