BZM55B4V3-TR Zener diode with 4.3V nominal voltage and 500mW power dissipation in a surface-mount MicroMELF package. Features low reverse leakage current of 1µA at 1V.
Mfr Part #:

BZM55B4V3-TR

Available from 1 distributors
Mfr Name: Vishay
Vishay
Zener diode with 4.3V nominal voltage and 500mW power dissipation in a surface-mount MicroMELF package. Features low reverse leakage current of 1µA at 1V.
✓ Total Stock: 2,435 pcs
$ Price Range: $0.06 - $0.37

BZM55B4V3-TR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,435 pcs
2435 pcs On Request 1 On Request On Request On Request On Request On Request

BZM55B4V3-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Power
Storage Temperature
Supplier Device Package
Tape & Reel
Termination Style
Voltage

BZM55B4V3-TR Description

Short technical summary and product information.

The BZM55B4V3-TR is a surface-mount Zener diode from Vishay, offering a nominal Zener voltage of 4.3V and a maximum power dissipation of 500mW. It is part of the BZM55 series, known for compact hermetic sealing and very sharp reverse characteristics.

 

Key electrical specifications include a maximum forward voltage of 1.5V at 200mA forward current, a low reverse leakage current of 1µA at 1V reverse voltage, and a dynamic impedance of 600Ω at the Zener test current. The device operates over a junction temperature range of -65°C to 175°C.

 

This Zener diode is designed for voltage stabilization applications. Its small MicroMELF package (2-SMD, No Lead) makes it suitable for space-constrained designs and fits onto SOD-323 footprints. The component is supplied in tape and reel packaging, with a standard quantity of 2500 pieces per reel.

 

Compliance information is unverified but the part is expected to be RoHS3 compliant and REACH unaffected. The Moisture Sensitivity Level is rated as 1 (unlimited), allowing for flexible handling during assembly.

BZM55B4V3-TR Quick Information

Product Type: Zener Diode
Series: BZM55
Canonical Name: Vishay BZM55B4V3-TR Zener Diode, 4.3V, 500mW, MicroMELF
Subcategory: Zener Diode

BZM55B4V3-TR Compliance

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

BZM55B4V3-TR Estimated Pricing

Qty Low High
1+ $0.37 $0.37
10+ $0.23 $0.23
100+ $0.14 $0.14
500+ $0.11 $0.11
1,000+ $0.09 $0.09
2,500+ $0.08 $0.08
5,000+ $0.07 $0.07
10,000+ $0.06 $0.06
25,000+ $0.06 $0.06

Estimated market price range - modelled values for guidance only, not live distributor offers.

BZM55B4V3-TR Features

  • Nominal Zener voltage of 4.3V.
  • Maximum power dissipation of 500mW.
  • Low reverse leakage current of 1µA.
  • Surface-mount MicroMELF package.
  • Operates from -65°C to 175°C.

BZM55B4V3-TR Applications

  • Used in voltage stabilization circuits.
  • Suitable for low-power regulation.
  • Ideal for space-constrained PCB designs.

BZM55B4V3-TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the BZM55B4V3-TR?

The nominal Zener voltage is 4.3V.

What is the power dissipation rating?

Maximum power dissipation is 500mW.

What is the forward voltage at 200mA?

The maximum forward voltage is 1.5V at 200mA.

What is the reverse leakage current?

Maximum reverse leakage current is 1µA at 1V reverse voltage.

What is the operating temperature range?

The operating temperature range is -65°C to 175°C.

What is the package and mounting type?

The device comes in a MicroMELF package (2-SMD, No Lead) for surface mount.

Home
Account

Categories