P4SMA Series
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Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
10 000
Non-Repetitive Pulse
Waveform shown in Fig. 3
TA = 25 °C
10
1
0.2 x 0.2" (5.0 x 5.0 mm)
Copper Pad Areas
0.1
0.1 µs
1.0 µs
10 µs
100 µs
1.0 ms
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
Measured at
Stand-Off
Voltage VWM
1000
Uni-Directional
100
Bi-Directional
10
10 ms
1
10
100
td - Pulse Width (s)
VBR - Breakdown Voltage (V)
Fig. 1 - Peak Pulse Power Rating Curve
Fig. 4 - Typical Junction Capacitance
200
1000
100
Transient Thermal Impedance (°C/W)
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage, %
P4SMA6.8A P4SMA91A
P4SMA100A P4SMA540A
CJ - Junction Capacitance (pF)
PPPM - Peak Pulse Power (kW)
100
75
50
25
25
50
75
100
125
150
175
10
1
0.001
0
0
100
200
0.01
0.1
1
10
100
1000
TJ - Initial Temperature (°C)
tp - Pulse Duration (s)
Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature
Fig. 5 - Typical Transient Thermal Impedance
Peak Value
IPPM
100
200
TJ = 25 °C
Pulse Width (td)
is defined as the Point
where the Peak Current
decays to 50 % of IPPM
tr = 10 µs
Peak Forward Surge Current (A)
IPPM - Peak Pulse Current, % IRSM
150
Half Value - IPP
2
IPPM
50
10/1000 µs Waveform
as defined by R.E.A.
TJ = TJ max.
8.3 ms Single Half Sine-Wave
100
50
td
0
0
1.0
2.0
3.0
t - Time (ms)
Fig. 3 - Pulse Waveform
4.0
10
1
5
10
50
100
Number of Cycles at 60 Hz
Fig. 6 - Maximum Non-Repetitive Forward Surge Current
Uni-Directional Use Only
Revision: 30-Jun-2021
Document Number: 88367
4
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
P4SMA Series
www.vishay.com
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
SMA (DO-214AC)
Cathode Band
Mounting Pad Layout
0.110 (2.79)
0.100 (2.54)
0.065 (1.65)
0.049 (1.25)
0.177 (4.50)
0.157 (3.99)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52)
MIN.
0.208 (5.28)
REF.
0.090 (2.29)
0.078 (1.98)
0.060 (1.52)
0.030 (0.76)
0.074 (1.88)
MAX.
0.066 (1.68)
MIN.
0.008 (0.203)
0 (0)
0.208 (5.28)
0.194 (4.93)
Revision: 30-Jun-2021
Document Number: 88367
5
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
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with the properties described in the product specification is suitable for use in a particular application. Parameters provided in
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© 2023 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2023
1
Document Number: 91000
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