SM6F10AY STMicroelectronics TVS Diode (Uni-directional) (Other) In Stock

Name: SM6F10AY
Brand: STMicroelectronics
SKU: SM6F10AY
Availability: InStock

SM6F10AY is an automotive-grade 600 W unidirectional TVS diode with a 10 V standoff and 21.7 V maximum clamping voltage in a compact SOD128 Flat package for transient protection in vehicle electronics.

ACTIVETVS Diode (Uni-directional)Verified Jun 2026

Package / Visual Reference

SM6F10AYOther

Quick Facts

Manufacturer: STMicroelectronics
Package: Other
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: SM6F10AY Datasheet PDF
Category: TVS Diode (Uni-directional)
Price: From $0.1490(MOQ 10)
Temp Range: -55.0°C to 175.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of SM6F10AY?

600 W peak pulse power handling capability with 10 V standoff voltage for robust automotive transient suppression
Maximum clamping voltage of 21.7 V ensuring safe protection of 12 V automotive bus electronics during load-dump transients
AEC-Q101-qualified SOD128 Flat package providing compact board footprint for space-constrained automotive ECU protection circuits

What is SM6F10AY used for?

The SM6F10AY is designed for transient voltage suppression in automotive electronic control units, body control modules, and 12 V bus power lines subject to load-dump surges and inductive switching transients. Its 600 W peak pulse capability and 21.7 V clamping voltage protect downstream ICs from damaging voltage spikes in accordance with automotive EMC standards such as ISO 7637.

What are the specifications of SM6F10AY?

Factory Lead Time	25Weeks
YTEOL	7.63
Breakdown Voltage-Max	12.3V
Breakdown Voltage-Min	11.1V
Breakdown Voltage-Nom	11.7V
Clamping Voltage-Max	21.7V
Configuration	SINGLE, 1 CHANNEL
Diode Element Material	SILICON
Diode Type	TRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 Code	R-PDSO-F2
JESD-609 Code	e3
Non-rep Peak Rev Power Dis-Max	4000W
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
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	FLAT
Terminal Position	DUAL
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8541.10.00.50
Country of Origin	Malaysia

Where can I find the SM6F10AY datasheet?

SM6F10AY Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for SM6F10AY?

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

Frequently Asked Questions

What peak pulse power can the SM6F10AY absorb and how does that protect 12 V automotive bus devices?

The SM6F10AY absorbs 600 W of peak pulse power while clamping at a maximum of 21.7 V, which keeps the voltage below the absolute maximum ratings of typical 12 V automotive bus ICs rated to 24 V or 28 V, preventing damage from load-dump transients that can reach 40 V on unprotected vehicle battery rails.

What are the breakdown voltage limits of the SM6F10AY and how do they define its protection window?

The SM6F10AY has a minimum breakdown voltage of 11.1 V and a maximum of 12.3 V with a nominal of 11.7 V, creating a tight protection window that starts clamping shortly above the 10 V standoff rating and holds the protected line to a maximum of 21.7 V during a 600 W transient pulse.

How does the SOD128 Flat package of SM6F10AY suit high-density automotive ECU PCB designs?

The SOD128 Flat package of the SM6F10AY provides a low-profile 2-terminal SMD footprint smaller than DO-214 packages, allowing placement close to vulnerable IC supply pins on densely routed automotive ECU boards while meeting the 260°C peak reflow temperature requirement of lead-free solder processes.

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AvailabilityIn Stock

Reference Price (USD)

From $0.1490

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
10+	$0.3500	$3.50
100+	$0.2400	$24.00
250+	$0.2370	$59.25
500+	$0.1900	$95.00
1000+	$0.1710	$171.00
6000+	$0.1490	$894.00

pcs

Unit price: $0.3500 · Total: $3.50

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

SM6F10AY STMicroelectronics TVS Diode (Uni-directional) (Other) In Stock

What are the key features of SM6F10AY?

What is SM6F10AY used for?

What are the specifications of SM6F10AY?

Compliance & Regulatory

Where can I find the SM6F10AY datasheet?

What are equivalent replacements for SM6F10AY?

Frequently Asked Questions

What peak pulse power can the SM6F10AY absorb and how does that protect 12 V automotive bus devices?

What are the breakdown voltage limits of the SM6F10AY and how do they define its protection window?

How does the SOD128 Flat package of SM6F10AY suit high-density automotive ECU PCB designs?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About STMicroelectronics

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