P4KE440CA Datasheet, PDF (1/5 Pages) Shanghai Semitech Semiconductor Co., Ltd – Excellent Clamping Capability

SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD
P4KE6.8—P4KE440CA
GLASS PASSIVATED JUNCTION TRANSIENT
VOLTAGE SUPPRESSOR
Features
 Glass Passivated Die Construction
 400W Peak Pulse Power Dissipation
 Uni-directional Versions Available
 Excellent Clamping Capability
 Fast Response Time < 1 ns
DO-41
Applications
 Communication Systems
 Power Supplies
 Medical Equipment
 Business Machines
REF.
A
B
C
D
DIMENSIONS
Millimeters
Inches
Min.
Max.
Min.
Max.
25.4
---
1.000
---
4.20
5.20
0.165
0.205
0.65
0.90
0.026
0.034
2.00
2.85
0.080
0.112
Absolute Maximum Ratings
Parameter
Peak Pulse Power Dissipation on 10/1000 us Waveform (Note 1, 2, FIG.1)
Peak Pulse Current of on 10/1000us Waveform (Note 1, FIG.3)
Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed on
Rated Load, (JEDEC Method) (Note 2. 3)
Operating Junction Temperature Range
Storage Temperature Range
Symbol
P_PPM
I_PPM
I_FSM
T_J
T_STG
Value
Min 400
See Table 1
40
-55 to 150
-55 to 150
Units
W
Amps
Amps
°C
°C
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above T_A=25°C per Fig.2.
2. Mounted on 5.0mm² (0.03mm thick) Copper Pads to each terminal.
3. 8.3 ms single half sine-wave, or equivalent square wave, Duty cycle=4 pluses per minute maximum.
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