P4KE6.8 - P4KE400CA
TRANSIENT VOLTAGE SUPPRESSOR
Features
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UL Recognized
400W Peak Pulse Power Dissipation
Voltage Range 6.8V - 400V
Constructed with Glass Passivated Die
Uni and Bidirectional Versions Available
Excellent Clamping Capability
Fast Response Time
A
B
A
C
D
DO-41
Dim
A
Min
25.40
4.06
0.71
2.00
Max
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Mechanical Data
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Case: Transfer Molded Epoxy
Leads: Plated Leads, Solderable per
MIL-STD-202, Method 208
B
5.21
0.884
2.72
C
D
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Marking: Unidirectional - Type Number and
Cathode Band
All Dimensions in mm
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Marking: Bidirectional - Type Number Only
Approx. Weight: 0.4 grams
Mounting Position: Any
Maximum Ratings @ T = 25°C unless otherwise specified
A
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
Pd
400
W
Steady State Power Dissipation at TL = 75°C
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
3.5
6.5
VF
V
V
BR > 200V
Tj, TSTG
Operating and Storage Temperature Range
-55 to +175
°C
DS21508 Rev. B-4
1 of 4
P4KE6.8-P4KE400CA