Skip to Main Content

Part of the TTI Family of SpecialistsContact Mouser (UK) +44 (0) 1494-427500Feedback

Change LocationEnglish

+44 (0) 1494-427500 Change Location

In Stock

RoHS

Incoterms:DDU
Duty, customs fees and taxes are collected at time of delivery.

Please confirm your currency selection:

US Dollars
Free shipping on most orders over $230 (USD).
All major credit cards accepted

Euros
Free shipping on most orders over 200 € (EUR).
All major credit cards accepted

South African Rand
Free shipping on most orders over R3 800 (ZAR).
American Express not accepted as a method of payment

British Pounds
Free shipping on most orders over £170 (GBP).
All major credit cards accepted

It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

SMA4F20AY

STMicroelectronics

Images are for reference only
See Product Specifications

Mouser No:

511-SMA4F20AY

Mfr. No:

SMA4F20AY

Mfr.:

STMicroelectronics

Description:

ESD Protection Diodes / TVS Diodes Automotive 400 W, 20 V TVS in SMA Flat

Complete Your Design

Lifecycle:

End of Life:

Scheduled for obsolescence and will be discontinued by the manufacturer.

Datasheet:

SMA4F20AY Datasheet (PDF)

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	STMicroelectronics
Product Category:	ESD Protection Diodes / TVS Diodes
RoHS:
Polarity:	Unidirectional
Number of Channels:	1 Channel
Working Voltage:	20 V
Termination Style:	SMD/SMT
Clamping Voltage:	42.8 V
Breakdown Voltage:	22.2 V
Package/Case:	SMA (DO-214AC)
Peak Pulse Current:	54 A
Pppm - Peak Pulse Power Dissipation:	400 W
Vesd - Voltage ESD Contact:	30 kV
Vesd - Voltage ESD Air Gap:	30 kV
Minimum Operating Temperature:	- 55 C
Maximum Operating Temperature:	+ 175 C
Product:	TVS Diodes
Qualification:	AEC-Q101
Packaging:	Reel
Packaging:	Cut Tape
Brand:	STMicroelectronics
Factory Pack Quantity:	10000
Subcategory:	ESD Protection Diodes / TVS Diodes
Unit Weight:	39 mg

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

Datasheet

SMA4F20AY Datasheet (PDF)

EOL

Product Discontinuance Notification (PDF)

Compliance Codes

CNHTS:: 8536300000
USHTS:: 8541100080
ECCN:: EAR99

Origin Classifications

Country of Origin:: Morocco
Assembly Country of Origin:: Not available
Country of Diffusion:: Not available

The country is subject to change at the time of shipment.

FEATURED PRODUCTS

STMICROELECTRONICS

ESDAxWY Automotive Unidirectional ESD Protection

TVS designed to protect sensitive electronics in harsh environments.

ESDZX168B-1BF4 Bidirectional Single Line TVS Diode

The device is designed to protect data lines or other I/O ports against ESD transients.

ESDA5WY Automotive Unidirectional ESD Protection

Automotive unidirectional transient voltage suppressor (TVS) developed for harsh environments.

SM50TxAY 5000W Transient Voltage Suppressors

Designed to protect sensitive automotive circuits against surges defined in ISO 7637-2.

SMC50J TVS Diodes

Designed to protect sensitive equipment against electrostatic discharges.

In Stock: 9,680

Stock:: 9,680 Can Dispatch Immediately

An unexpected error occurred. Please try again later.

Quantities greater than 9680 will be subject to minimum order requirements.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Pricing (USD)

Qty.	Unit Price	Ext. Price
	$0.661	$0.66
	$0.411	$4.11
	$0.263	$26.30
	$0.199	$99.50
	$0.162	$162.00
	$0.154	$385.00
	$0.14	$700.00
Full Reel (Order in multiples of 10000)
	$0.117	$1,170.00