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SMAJ12A-E3/61 - TVS Diode 19.9VC Unidirectional 400W Surface Mount SMA-2

Vishay Semiconductors

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SKU:
037-SMAJ12A-E3-61
MPN:
SMAJ12A-E3/61
Quantity
Unit Price (ex. GST)
1 - 9
₹ 11.64
10 - 99
₹ 10.48
100 or above
₹ 9.31
SMAJ12A E3 61 is a unidirectional TVS diode rated for twelve volt with nineteen point nine volt clamping and four hundred watt peak pulse power for transient protection. View full description
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Technical Specifications

Brand:
Vishay Semiconductors
Case/Package:
SMA
Contact Plating:
Tin
Number of Pins:
2
Number of Terminals:
2
Breakdown Voltage:
14 V
Clamping Voltage:
19.9 V
Current:
201 A
Direction:
Unidirectional
Element Configuration:
Single
Forward Voltage:
3.5 V
Leakage Current:
1 uA
Max Breakdown Voltage:
14.7 V
Max Forward Surge Current (Ifsm):
40 A
Max Operating Temperature:
150 C
Max Power Dissipation:
3.3 W
Max Reverse Leakage Current:
1 uA
Max Surge Current:
20.1 A
Min Breakdown Voltage:
13.3 V
Min Operating Temperature:
-55 C
Number of Channels:
1
Number of Elements:
1
Operating Supply Voltage:
12 V
Peak Pulse Current:
20.1 A
Peak Pulse Power:
400 W
Peak Reverse Current:
1 uA
Polarity:
Unidirectional
Power Dissipation:
400 W
Power Rating:
400 W
Reverse Breakdown Voltage:
13.3 V
Reverse Standoff Voltage:
12 V
Termination:
SMD/SMT
Test Current:
1 mA
Voltage:
12 V
Height:
2.09 mm
Length:
4.5 mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources:

Datasheet

Unidirectional TVS Diode for Reliable Transient Protection in Low Voltage Power Lines

SMAJ12A E3 61 is a unidirectional transient voltage suppressor diode designed to protect sensitive electronic circuits from voltage spikes and surge events. It provides fast acting clamping to limit overvoltage conditions and enhance system reliability in low voltage power and signal applications.

This TVS diode is commonly used in power supplies industrial electronics automotive modules and communication equipment where controlled unidirectional protection is required. The SMA 2 surface mount package supports efficient heat dissipation and dependable performance in compact PCB layouts.

Key Features

  • Unidirectional Transient Protection
    Designed to clamp positive voltage transients for controlled protection
  • High Peak Pulse Power Capability
    Rated for up to four hundred watt peak pulse power
  • Controlled Clamping Performance
    Limits transient voltage at approximately nineteen point nine volt
  • Fast Response Time
    Quickly suppresses ESD and surge events to protect sensitive components
  • Robust Surface Mount Package
    SMA 2 package ensures reliable thermal and mechanical performance