BZW04-44-E3/54 BZW04-44-E3/54 is a 400W unidirectional TVS diode from Vishay with 43.6V standoff voltage and 70.1V clamping voltage, housed in a DO-204AL (DO-41) through-hole package.
Mfr Part #:

BZW04-44-E3/54

Available from 1 distributors
Mfr Name: Vishay
Vishay
BZW04-44-E3/54 is a 400W unidirectional TVS diode from Vishay with 43.6V standoff voltage and 70.1V clamping voltage, housed in a DO-204AL (DO-41) through-hole package.
✓ Total Stock: 5,500 pcs

BZW04-44-E3/54 Available from 1 distributor

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5,500 pcs
5500 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

BZW04-44-E3/54 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Industrial Grade
Lead Style
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Power
Power Line Protection
Supplier Device Package
Tape & Reel
Termination Style
Type
Unidirectional Channels
Voltage

BZW04-44-E3/54 Description

Short technical summary and product information.

The BZW04-44-E3/54 is a unidirectional transient voltage suppressor diode from Vishay, designed to protect sensitive electronics from voltage transients. It is part of the BZW04 series and offers a peak pulse power dissipation of 400W for a 10/1000 μs waveform. The reverse standoff voltage is 43.6V, with a maximum clamping voltage of 70.1V at a peak pulse current of 5.7A. The device can handle a forward surge current of 40A (8.3 ms half sine-wave) and has a maximum power dissipation of 1.5W at 75°C lead temperature. The operating junction temperature range is -55°C to 175°C. The diode is packaged in a DO-204AL (DO-41) through-hole case with axial leads, suitable for general purpose circuit protection in consumer, industrial, and telecommunication applications. The component is RoHS compliant and has an MSL rating of 1 (unlimited).

BZW04-44-E3/54 Quick Information

Product Type: TVS Diode
Series: BZW04
Canonical Name: BZW04-44-E3/54 Transient Voltage Suppressor Diode
Subcategory: Unidirectional TVS Diode

BZW04-44-E3/54 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BZW04-44-E3/54 Features

  • 400W peak pulse power capability.
  • 43.6V reverse standoff voltage.
  • Unidirectional polarity for DC protection.
  • Through-hole DO-204AL package.
  • Wide operating temperature range -55°C to 175°C.

BZW04-44-E3/54 Applications

  • Protects sensitive electronics from voltage transients.
  • Ideal for inductive load switching protection.
  • Used in signal line protection for sensor units.
  • Protects ICs and MOSFETs from overvoltage.

BZW04-44-E3/54 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the BZW04-44-E3/54?

The reverse standoff voltage is 43.6 V.

What is the clamping voltage of the BZW04-44-E3/54?

The maximum clamping voltage is 70.1 V at a peak pulse current of 5.7 A under a 10/1000 μs waveform.

What is the peak pulse power rating of the BZW04-44-E3/54?

The peak pulse power is 400 W for a 10/1000 μs waveform.

What is the peak pulse current rating of the BZW04-44-E3/54?

The peak pulse current is 5.7 A for a 10/1000 μs waveform.

What is the polarity of the BZW04-44-E3/54?

The diode is unidirectional.

What is the package type of the BZW04-44-E3/54?

The package is DO-204AL (DO-41), a through-hole axial lead package.

What is the operating temperature range of the BZW04-44-E3/54?

The operating junction temperature range is -55°C to 175°C.

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