P4SMA400CA Littelfuse Inc, P4SMA400CA Datasheet - Page 3

• Manufacturer Part Number: P4SMA400CA
• Description: DIODE TVS 400W 400V BI 5% SMD
• Manufacturer: Littelfuse Inc
• Series: P4SMAr

Specifications of P4SMA400CA

• Voltage - Reverse Standoff (typ): 342V
• Voltage - Breakdown: 380V
• Power (watts): 400W
• Polarization: Bidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AC, SMA
• Reverse Stand-off Voltage Vrwm: 342V
• Breakdown Voltage Range: 380V To 420V
• Clamping Voltage Vc Max: 548V
• Diode Configuration: Bidirectional
• Peak Pulse Current Ippm: 800mA
• Diode Case Style: DO-214AC
• No.: RoHS Compliant
• Polarity: Bidirectional
• Channels: 1 Channel
• Clamping Voltage: 548 V
• Operating Voltage: 342 V
• Breakdown Voltage: 380 V
• Termination Style: SMD/SMT
• Peak Surge Current: 0.8 A
• Peak Pulse Power Dissipation: 400 W
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 65 C
• Dimensions: 2.79 mm W x 4.5 mm L x 2.29 mm H
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant

P4SMA Series
Ratings and Characteristic Curves
Figure 1 - Peak Pulse Power Rating
Figure 3 - Pulse Waveform
Figure 5 - Steady State Power Dissipation Derating Curve
1 0
100
0.1
10
3.6
3.0
2.4
1.8
1.2
0.6
1
0
0
0
0.000001
0
0
0.2x0.2" (5.0x5.0mm)
Copper Pad Area
t d
25
t r =10μsec
T
Peak Value
I PPM
1.0
A
- Ambient Temperature (ºC)
t
0.00001
50
d
-Pulse Width (sec.)
t-Time (ms)
Half Value
I PPM
75
2.0
( )
I PPM
10/1000μsec. Waveform
as defined by R.E.A
2
100
T J =2 °C
Pulse Width(td) is defined
as the point where the peak
current decays to 0% of I PPM
Surface Mount – 400W > P4SMA series
Transient Voltage Suppression Diodes
(T
0.0001
A
=25°C unless otherwise noted)
125
3.0
Revision: December 01, 2010, 13:50
150
0.001
4.0
175
15
Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.
Figure 2 - Pulse Derating Curve
Figure 4 - Typical Junction Capacitance
Figure 6 - Maximum Non-Repetitive Forward Surge
10000
1000
100
Current Uni-Directional Only
100
10
80
60
40
20
45
40
35
30
25
20
15
10
1
0
5
0
1.0
0
1
Tj=25ºC
f=1.0MHz
Vsig=50mVp-p
Uni-directional @V
V
Specifications are subject to change without notice.
25
BR
- Reverse Breakdown Voltage (V)
T
A
50
-Ambient temperature (ºC)
10.0
Number of Cyles at 60 Hz
Bi-directional @V
R
75
Bi-directional V=0V
10
100
R
100.0
©2010 Littelfuse, Inc.
Uni-directional V=0V
125
150
1000.0
175
100