Skip to main content

Vishay SMAJ18A-E3/5A TVS Diodes

DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor

30,000 ActiveVishaySMAJ18ADO-214AC$0.12
SMAJ18A-E3/5A DO-214AC package illustration

Same model may have multiple batches, images only for reference.

SMAJ18A-E3/5A
Manufacturer
Part Number (MPN)
SMAJ18A-E3/5A
Category
Circuit ProtectionTVS DiodesVishay SMAJ18A-E3/5A
Base Model
Detailed Description
DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN, Transient Suppressor
Package
DO-214AC
Lifecycle Status
Active
Datasheet
PDF SMAJ18A-E3/5A Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

SMAJ18A groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

View all variants

Technical Specifications

Vishay SMAJ18A-E3/5A TVS Diodes technical specifications.

General

RoHS
Yes
Number of Pins
2
Number of Channels
1
Package / Case
DO-214AC
Operating Temperature
-55 °C ~ 150 °C
Supply Voltage
18 V
Breakdown Voltage
20 V
Clamping Voltage
29.2 V
Contact Plating
Tin
Direction
Unidirectional

Alternate Parts Comparison (SMAJ18A-E3/5A vs SMAJ18A-E3/61 vs SMAJ24CA-E3/61 vs SMAJ24A-E3/61)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Number of Channels11 Channel1 Channel1 Channel
RoHSYesYesYesYes
Breakdown Voltage20 V20 V26.7 V26.7 V
Clamping Voltage29.2 V29.2 V38.9 V38.9 V
PolarityUnidirectionalUnidirectionalBidirectionalUnidirectional
Series--SMAJ_ASMAJ_ASMAJ_A
Ipp Peak Pulse Current--13.7 A10.3 A10.3 A
Maximum Operating Temperature C--+ 150+ 150+ 150
Minimum Operating Temperature C--- 55- 55- 55
Package--DO-214AC,SMADO-214AC,SMADO-214AC,SMA
Pd Power Dissipation--3.3 W3.3 W3.3 W
Power Consumption--400 W400 W400 W
Action

More Parts in TVS Diodes

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.