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
Clamping Voltage (Vc)
Current
Forward Surge Current (IFSM)
Industrial Grade
Lead Style
Maximum Junction Temperature
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Peak Pulse Current (IPPM)
Peak Pulse Power (Pppm)
Polarity
Power
Power Dissipation (PD)
Power Line Protection
Reverse Standoff Voltage (Vwm)
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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