SMAJ40A STMicroelectronics TVS Diode (Uni-directional) (Other) In Stock

SMA, 2 PIN

ACTIVETVS Diode (Uni-directional)Verified Jun 2026
Package / Visual Reference
SMAJ40AOther
Quick Facts
Manufacturer
STMicroelectronics
Package
Other
Pin Count
2
Lifecycle
ACTIVE
Category
TVS Diode (Uni-directional)
Price
From $0.0289(MOQ 1)
Temp Range
?°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL6.1
Additional FeatureMOS COMPATIBLE
Breakdown Voltage-Min44.4V
Clamping Voltage-Max84V
ConfigurationSINGLE, 1 CHANNEL
Diode Element MaterialSILICON
Diode TypeTRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 CodeDO-214AC
JESD-30 CodeR-PDSO-C2
JESD-609 Codee3
Non-rep Peak Rev Power Dis-Max400W
Number of Elements1
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
PolarityUNIDIRECTIONAL
Power Dissipation-Max3.3W
Qualification StatusNot Qualified
Rep Pk Reverse Voltage-Max40V
Reverse Current-Max1 µA
Reverse Test Voltage40V
Surface MountYES
TechnologyAVALANCHE
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormC BEND
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
## SMAJ40A Alternates Showing resultsImage
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8541.10.00.50

Datasheet

SMAJ40A Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of SMAJ40A?

SMAJ40A is priced from $0.0289 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SMAJ40A in stock?

SMAJ40A is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy SMAJ40A?

You can buy SMAJ40A from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SMAJ40A from STMicroelectronics.

What is the datasheet for SMAJ40A?

The official SMAJ40A datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does SMAJ40A come in?

SMAJ40A is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.0289
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.0700$0.07
50+$0.0660$3.30
100+$0.0537$5.37
500+$0.0386$19.30
1000+$0.0340$34.00
1735+$0.0289$50.14
pcs
Unit price: $0.0700 · Total: $0.07

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy