SM30T12AY STMicroelectronics TVS Diode (Uni-directional) (Other) In Stock

Name: SM30T12AY
Brand: STMicroelectronics
SKU: SM30T12AY
Availability: InStock

Automotive 3000 W TVS in SMC

ACTIVETVS Diode (Uni-directional)Verified May 2026

Package / Visual Reference

SM30T12AYOther

Quick Facts

Manufacturer: STMicroelectronics
Package: Other
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: SM30T12AY Datasheet PDF
Category: TVS Diode (Uni-directional)
Price: From $0.4554(MOQ 1)
Temp Range: -55.0°C to 175.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the specifications of SM30T12AY?

Factory Lead Time	53 Weeks, 1 Day
YTEOL	8
Additional Feature	MIL-STD-750
Breakdown Voltage-Max	12.6V
Breakdown Voltage-Min	11.4V
Breakdown Voltage-Nom	12V
Clamping Voltage-Max	17V
Configuration	SINGLE, 1 CHANNEL
Diode Element Material	SILICON
Diode Type	TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 Code	DO-214AB
JESD-30 Code	R-PDSO-C2
JESD-609 Code	e3
Non-rep Peak Rev Power Dis-Max	3000W
Number of Elements	1
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Polarity	UNIDIRECTIONAL
Reference Standard	AEC-Q101; IEC-61000-4-2, 4-4; ISO 7637-2
Rep Pk Reverse Voltage-Max	10V
Reverse Current-Max	0.2 µA
Reverse Test Voltage	10V
Surface Mount	YES
Technology	AVALANCHE
Terminal Finish	Matte Tin (Sn)
Terminal Form	C BEND
Terminal Position	DUAL
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8541.10.00.50
Country of Origin	Mainland China

Where can I find the SM30T12AY datasheet?

SM30T12AY Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for SM30T12AY?

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

Frequently Asked Questions

What is the price of SM30T12AY?

SM30T12AY is priced from $0.4554 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SM30T12AY in stock?

SM30T12AY 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 SM30T12AY?

You can buy SM30T12AY from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SM30T12AY from STMicroelectronics.

What is the datasheet for SM30T12AY?

The official SM30T12AY 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 SM30T12AY come in?

SM30T12AY is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $0.4554

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$1.9500	$1.95
2500+	$0.5701	$1425.28
10000+	$0.4777	$4776.80
20000+	$0.4662	$9325.00
40000+	$0.4553	$18214.00

pcs

Unit price: $1.9500 · Total: $1.95

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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.”

Marco Rossi

CTO, AutoDrive Systems, Italy

SM30T12AY STMicroelectronics TVS Diode (Uni-directional) (Other) In Stock

What are the specifications of SM30T12AY?

Compliance & Regulatory

Where can I find the SM30T12AY datasheet?

What are equivalent replacements for SM30T12AY?

Frequently Asked Questions

What is the price of SM30T12AY?

Is SM30T12AY in stock?

Where can I buy SM30T12AY?

What is the datasheet for SM30T12AY?

What package does SM30T12AY come in?

Related Guides

DP83TG720SWRHATQ1 Automotive Ethernet PHY Selection Guide

TLV76033 Selection Guide: Headroom, Heat, and Sourcing

DP83TG720SWRHATQ1 Automotive Ethernet Board Design Guide

BQ76942PFBR Battery Monitor Selection and Procurement Guide

Why Buy from FindMyChip

About STMicroelectronics

More from STMicroelectronics

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