P4KE400C Littelfuse Inc, P4KE400C Datasheet - Page 3

• Manufacturer Part Number: P4KE400C
• Description: DIODE TVS 400W 400V BI 10% AXL
• Manufacturer: Littelfuse Inc
• Series: P4KEr

Specifications of P4KE400C

• Voltage - Reverse Standoff (typ): 342V
• Voltage - Breakdown: 380V
• Power (watts): 400W
• Polarization: Bidirectional
• Mounting Type: Through Hole
• Package / Case: DO-204AL, DO-41, Axial
• Polarity: Bidirectional
• Channels: 1 Channel
• Clamping Voltage: 548 V
• Operating Voltage: 342 V
• Breakdown Voltage: 380 V
• Termination Style: Through Hole
• Peak Surge Current: 0.8 A
• Peak Pulse Power Dissipation: 400 W
• Maximum Operating Temperature: + 175 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 2.7 mm Dia. x 2.7 (Max) mm W x 5.2 mm L x 2.7 (Max) mm H
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant

P4KE Series
Ratings and Characteristic Curves
Figure 1 - Peak Pulse Power Rating
Figure 3 - Pulse Waveform
Figure 5 - Steady Pulse Derating Curve
100
150
100
0.1
50
10
0.1µs
0
1
1.5
1.0
0.5
0
0
0
L = 0.375" (9.5mm)
Lead Lengths
t d
25
1.0µs
t r =10µsec
Peak Value
I PPM
1.0
50
t d - Pulse Width (sec.)
T
L
10µs
-Lead Temperature(ºC)
75
t-Time (ms)
Half Value
I PPM
2.0
100
( )
I PPM
100µs
10/1000µsec. Waveform
as defined by R.E.A
2
T J =25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I PPM
Axial Leaded – 400W > P4KE series
Transient Voltage Suppression Diodes
125
(T
A
=25°C unless otherwise noted)
1.0ms
150
3.0
Revision: July 14, 2010, 15:38
175
10ms
200
4.0
Figure 2 - Pulse Derating Curve
Figure 4 - Typical Junction Capacitance Uni-Directional
Figure 6 - Maximum Non-Repetitive Peak Forward
Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
10000
1000
100
10
100
Surge Current Uni-Directional Only
1
50
25
75
1.0
45
40
35
30
25
20
15
10
0
5
0
0
1
Tj=25C
f=1.0MHz
Vsig=50mVp-p
Uni-directional @ V
V
25
BR
Specifications are subject to change without notice.
- Reverse Breakdown Voltage (V)
50
T A - Ambient Temperature (˚C)
Number of Cycles at 60 Hz
10.0
R
Bi-directional VR=0V
Bi-directional @V
75
100
10
Uni-directional VR=0V
125 150
100.0
R
©2010 Littelfuse, Inc.
175 200
1000.0
100