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.

BZW04-28B

STMicroelectronics

Images are for reference only
See Product Specifications

Mouser No:

511-BZW04-28B

Mfr. No:

BZW04-28B

Mfr.:

STMicroelectronics

Description:

ESD Protection Diodes / TVS Diodes 400W 28V Bidirect

Complete Your Design

Lifecycle:

End of Life:

Scheduled for obsolescence and will be discontinued by the manufacturer.

Datasheet:

BZW04-28B 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:	Bidirectional
Number of Channels:	1 Channel
Working Voltage:	28.2 V
Termination Style:	Axial
Clamping Voltage:	45.7 V
Breakdown Voltage:	31.4 V
Package/Case:	DO-15 (DO-204AC)
Peak Pulse Current:	8.8 A
Pppm - Peak Pulse Power Dissipation:	400 W
Cd - Diode Capacitance:	510 pF
Minimum Operating Temperature:	- 65 C
Maximum Operating Temperature:	+ 175 C
Series:	BZW04
Packaging:	Ammo Pack
Brand:	STMicroelectronics
Pd - Power Dissipation:	1.7 W
Factory Pack Quantity:	1000
Subcategory:	ESD Protection Diodes / TVS Diodes
Tradename:	Transil
Unit Weight:	400 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

BZW04-28B Datasheet (PDF)

EOL

Product Discontinuation Notification 2025-7-25 (PDF)

PCN

Compliance Codes

CNHTS:: 8536300000
CAHTS:: 8541100090
USHTS:: 8541100080
JPHTS:: 854110090
KRHTS:: 8541109000
TARIC:: 8541100000
MXHTS:: 8541100101
ECCN:: EAR99

Origin Classifications

Country of Origin:: China
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

TVS221SC-1T2 Unidirectional Single Line TVS

Designed to protect the power line or other low-speed I/O against ESD and small surge transients.

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.

In Stock: 1,524

Stock:: 1,524 Can Dispatch Immediately

An unexpected error occurred. Please try again later.

This product is no longer manufactured and will no longer be available once stock is depleted.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Pricing (USD)

Qty.	Unit Price	Ext. Price
	$0.83	$0.83
	$0.39	$3.90
	$0.297	$29.70
	$0.226	$113.00
Full Ammo Pack (Order in multiples of 1000)
	$0.167	$167.00
	$0.166	$830.00
	$0.162	$1,620.00
	$0.154	$3,850.00

Similar Product

STMicroelectronics SMAJ28CA-TR

Mfr.:

STMicroelectronics

Mfr. No:

SMAJ28CA-TR

Description:

ESD Protection Diodes / TVS Diodes 400W 28V Bidirect

Compare With Current Part