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SMAJ18A-13-F - TVS Diode 18V 400W Uni-Directional ESD SMA-2

Diodes Incorporated

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SKU:
010-SMAJ18A-13-F
MPN:
SMAJ18A-13-F
Quantity
Unit Price (ex. GST)
1 - 9
₹ 11.72
10 - 99
₹ 10.55
100 or above
₹ 9.38
SMAJ18A 13 F is an 18V unidirectional TVS diode with 400W peak pulse power. It is suitable for ESD and transient protection in surface mount power and control circuits. View full description
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Technical Specifications

Brand:
Diodes Incorporated
Case/Package:
SMA
Mount:
Surface Mount
Number Of Pins:
2
Number of Terminals:
2
Breakdown Voltage:
21.05 V
Capacitance:
580 pF
Clamping Voltage:
29.2 V
Composition:
Zener
Direction:
Unidirectional
Element Configuration:
Single
Forward Voltage:
3.5 V
Leakage Current:
5 uA
Max Breakdown Voltage:
22.1 V
Max Operating Temperature:
150 C
Max Output Current:
13.7 A
Max Power Dissipation:
1 W
Max Reverse Leakage Current:
5 uA
Max Surge Current:
40 A
Min Breakdown Voltage:
20 V
Min Operating Temperature:
-55 C
Number of Elements:
1
Number of Unidirectional Channels:
1
Peak Pulse Current:
13.7 A
Peak Pulse Power:
400 W
Polarity:
Unidirectional
Power Dissipation:
400 W
Power Line Protection:
No
Power Rating:
400 W
Reverse Breakdown Voltage:
20 V
Reverse Standoff Voltage:
18 V
Termination:
SMD/SMT
Test Current:
1 mA
Voltage Rating (DC):
18 V
Working Voltage:
18 V
Height:
2.1 mm
Length:
4.6 mm
Width:
2.92 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 and ESD Protection on 18V Power Lines

SMAJ18A 13 F is a unidirectional transient voltage suppressor diode designed to protect sensitive electronic circuits from voltage spikes surge events and electrostatic discharge. It provides fast and controlled clamping to limit overvoltage stress and improve long term system reliability in low to medium voltage applications.

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

Key Features

  • Unidirectional Transient Protection
    Designed to clamp positive voltage transients for controlled circuit protection
  • High Peak Pulse Power Capability
    Rated for up to four hundred watt peak pulse power
  • Stable Clamping Performance
    Optimised for eighteen volt working voltage applications
  • 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