GALAXY EL ECT RICAL
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Glass passivated junction
400W peak pulse power capability with a 10/1000μs
waveform, repetition rate (duty cycle): 0.01%
Excellent clamping capability
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) 10V ID are typically ID less than 1.0 μA
High temperature soldering guaranteed:265 / 10 seconds,
0.375"(9.5mm) lead length, 5 lbs. (2.3kg) tension
MECHANICAL DATA
Case:JEDEC DO-41, molded plastic body over
passivated junction
Terminals: Axial leads, solderable per MIL-STD-750,
method 2026
Polarity: Foruni-directional types the color band denotes
the cathode, which is postitive with respect to the
anode under normal TVS operation
Weight: 0.012 ounces, 0.34 grams
Mounting position: Any
Maximum Instantaneous Forw ard Voltage at 25A for unidirectional only (NOTE 4)
IFSM 40.0
3.5/5.0
4
VF=3.5 Volt max. f or devices of V
BR
220V, and VF=5.0 Volt max. for devices of V
BR
>220V
Operating Junction and Storage Temperature Range TJ, TSTG -50---+175
3
Measured of 8.3ms sin
le half sine-w ave or e
uare w ave, dut
c
cle=4
ulses
er minute maximum
2
Mounted on copper pad area of 1.6" x 1.6"
40 x40mm2
per Fi
. 5
NOTES:
1
Non-repetitive current pules, per Fi
. 3 and derated above TA=25 per Fi
. 2
Steady State Pow er Dissipation at TL=75
fffffLead Lengths 0.375"(9.5mm) (NOTE 2)
PM(AV)
1.0 W
A
VV
F
Peak Forw ard Surge Current, 8.3ms Single half
ffffSine-Wave Superimposed on Rated Load (JEDEC Method) (NOTE 3)
Peak Pulse Current with a 10/1000μs waveform (NOTE 1) IPPM See table 1 A
Peak Power Dissipation with a 10/1000μs waveform (NOTE 1, FIG.1)
PPPM
Minimum 400 W
P4KE6.8 --- P4KE440CA
TR A NSIENT VOLTA GE SUPPRESSOR BREAKDOWN V OLTAGE: 6.8 --- 440 V
PEAK PULSE POWER: 400 W
DEVICES FO R BIDIRECTIONAL APPL ICATIONS
For bi-directional use C or CA suffix for types P4KE 7.5 thru types P4KE 440 (e.g. P4KE 7.5CA, P4KE 440CA).
Electrical characteristics apply in both directions.
UNITVALUESYMBOL
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
BLGALAXY ELECTRICAL
Document Number 0285001 1.
www.galaxycn.com
BL
DO - 41