W TE
PO WE R SEM IC O ND UC TO R S
P4KE SERIES
400W TRANSIENT VOLTAGE SUPPRESSORS
Features
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Glass Passivated Die Construction
400W Peak Pulse Power Dissipation
6.8V 鈥?440V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Fast Response Time
Plastic Case Material has UL Flammability
Classification Rating 94V-O
A
B
A
C
D
Mechanical Data
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Case: JEDEC DO-41 Low Profile Molded Plastic
Terminals: Axial Leads, Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
Marking:
Unidirectional 鈥?Device Code and Cathode Band
Bidirectional 鈥?Device Code Only
Weight: 0.34 grams (approx.)
DO-41
Dim
Min
Max
A
25.4
鈥?/div>
B
4.06
5.21
C
0.71
0.864
D
2.00
2.72
All Dimensions in mm
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鈥淐鈥?Suffix Designates Bi-directional Devices
鈥淎鈥?Suffix Designates 5% Tolerance Devices
No Suffix Designates 10% Tolerance Devices
Maximum Ratings and Electrical Characteristics
Characteristic
Peak Pulse Power Dissipation at T
A
= 25擄C (Note 1, 2, 5) Figure 3
Peak Forward Surge Current (Note 3)
Peak Pulse Current on 10/1000碌S Waveform (Note 1) Figure 1
Steady State Power Dissipation (Note 2, 4)
Operating and Storage Temperature Range
@T
A
=25擄C unless otherwise specified
Symbol
P
PPM
I
FSM
I
PPM
P
M(AV)
T
j
, T
STG
Value
400 Minimum
40
See Table 1
1.0
-65 to +175
Unit
W
A
A
W
擄C
Note: 1. Non-repetitive current pulse, per Figure 1 and derated above T
A
= 25擄C per Figure 4.
2. Mounted on 40mm
2
copper pad.
3. 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.
4. Lead temperature at 75擄C = T
L .
5. Peak pulse power waveform is 10/1000碌S.
P4KE SERIES
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