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SMAJ18CA

Name: Diode: TVS; 400W; 20÷22.1V; 13.7A; bidirectional; ±5%; DO214AC; SMAJ
Brand: Bourns
SKU: SMAJ18CA
Availability: InStock

ActiveSMA

Bourns · Circuit Protection

Diode: TVS; 400W; 20÷22.1V; 13.7A; bidirectional; ±5%; DO214AC; SMAJ

Lowest

$0.068

Stock

4,939

Distributor

Distributor Offers (6)

Distributor	Stock	MOQ	Package	1+	10+	100+	1,000+	10,000+	Price
TMEAuthorized SMAJ18CA-LF	4,939	1	pcs	$0.385	$0.26	$0.169	$0.109	$0.068	$0.385	Live	Buy Now
TMEAuthorized SMAJ18CA-EA	None	20000	pcs	—	—	—	—	—	$0.066	Live	Buy Now
TMEAuthorized SMAJ18CA-TSC	None	1	pcs	$0.50	$0.305	$0.193	$0.129	$0.111	$0.50	Live	Buy Now
TMEAuthorized SMAJ18CA-BOU	None	1	pcs	$0.543	$0.297	$0.21	$0.146	$0.098	$0.543	Live	Buy Now
TMEAuthorized SMAJ18CA-AO	None	1	pcs	$1.4129	$1.2671	$1.1774	$1.0092	$0.9419	$1.4129	Live	Buy Now

TME

SMAJ18CA-LF

Live

$0.385

Price

1+ $0.38510+ $0.26100+ $0.1691000+ $0.10910000+ $0.068

4,939 stockMOQ: 1

Buy Now

TME

SMAJ18CA-EA

Live

$0.066

Price

NoneMOQ: 20000

Buy Now

TME

SMAJ18CA-TSC

Live

$0.50

Price

1+ $0.5010+ $0.305100+ $0.1931000+ $0.12910000+ $0.111

NoneMOQ: 1

Buy Now

TME

SMAJ18CA-BOU

Live

$0.543

Price

1+ $0.54310+ $0.297100+ $0.211000+ $0.14610000+ $0.098

NoneMOQ: 1

Buy Now

TME

SMAJ18CA-AO

Live

$1.4129

Price

1+ $1.412910+ $1.2671100+ $1.17741000+ $1.009210000+ $0.9419

NoneMOQ: 1

Buy Now

Prices and stock are real-time; accuracy is not guaranteed.

Technical Specifications

ManufacturerBOURNS

Type of diodeTVS

Peak pulse power dissipation0.4kW

Breakdown voltage20...22.1V

Max. forward impulse current13.7A

Semiconductor structurebidirectional

CaseSMA

MountingSMD

Leakage current1µA

Kind of packagereel, tape

Manufacturer seriesSMAJ

Tolerance±5%

Max. off-state voltage18V

tariffCode85411000

Reverse Standoff Voltage18

Diode Case StyleDO-214AC (SMA)

euEccnNLR

rohsCompliantYES

Product RangeSMAJ1

hazardousfalse

rohsPhthalatesCompliantYES

isCanonicalY

Operating Temperature Max150

Diode MountingSurface Mount

Clamping Voltage Max29.2

SVHCLead (04-Feb-2026)

TVS PolarityBidirectional

productTraceabilityYes-Date/Lot Code

No. of Pins2

usEccnEAR99

Maximum Breakdown Voltage22.1

Minimum Breakdown Voltage20

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