P4KE6.8A(CA) - P4KE440A(CA)
AXIAL LEADED TRANSIENT VOLTAGE SUPPRESSORS DIODE
VOLTAGE RANGE: 6.8 - 440V
POWER: 400Wa t t s
Features
400W Peak Pulse Power Dissipation
Voltage Range 6.8V - 440V
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Constructed with Glass Passivated Die
Uni and Bidirectional Versions Available
Excellent Clamping Capability
Fast Response Time
A
B
A
C
Mechanical Data
D
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Case: D O - 4 1 Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.34 grams (approx.)
Mounting Position: Any
DO-41
Min
Dim
A
Max
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25.40
4.06
¾
B
5.21
0.864
2.72
Marking: Type Number
C
0.71
D
2.00
All Dimensions in mm
@ TA = 25°C unless otherwise specified
Maximum Ratings
Characteristic
Symbol
Value
Unit
Peak Power Dissipation, Tp = 1.0 ms (Non repetitive current pulse,
per Figure 1 and derated above TA = 25°C per Figure 4)
Ppk
400
W
Steady State Power Dissipation at TL = 75°C
Pd
1.0
40
W
A
Lead Lengths 9.5 mm per Figure 5 (Mounted on Copper Land Area of 40mm2)
Peak Forward Surge Current, 8.3 ms Single Half Sine Wave, Superimposed
on Rated Load (JEDEC Method) Duty Cycle = 4 pulses per minute maximum)
IFSM
Forward Voltage @ IF = 20A
300µs Square Wave Pulse, Unidirectional Only
VBR £ 200V
VBR > 200V
3.5
6.5
VF
V
Tj, TSTG
Operating and Storage Temperature Range
-55 to +175
°C
1 of 5
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