BZX84C4V3-E3-08
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Vishay General Semiconductor - Diodes Division BZX84C4V3-E3-08

Manufacturer No:
BZX84C4V3-E3-08
Manufacturer:
Vishay General Semiconductor - Diodes Division
Package:
Tape & Reel (TR)
Description:
DIODE ZENER 4.3V 300MW SOT23-3
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BZX84C4V3-E3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, known for its high reliability and versatility in various electronic applications. The BZX84C4V3-E3-08 is specifically designed to provide precise voltage regulation and is widely used in circuits requiring stable voltage references.

Key Specifications

Parameter Value Unit
Vz - Zener Voltage 4.3 V V
Voltage Tolerance ±5 % %
Pd - Power Dissipation 300 mW mW
Test Current (IZT) 5 mA mA
Maximum Reverse Leakage Current (IR) 3 μA μA
Zener Impedance (ZZ) 90 Ω Ω
Minimum Operating Temperature -55 °C °C
Maximum Operating Temperature +150 °C °C
Mounting Style SMD/SMT
Package/Case SOT-23-3
Height 1.15 mm mm
Length 3.1 mm mm
Width 1.43 mm mm
Voltage Temperature Coefficient -1 ppm/°C ppm/°C

Key Features

  • Silicon planar Zener diodes with high reliability and stability.
  • Zener voltages graded according to the international E24 standard.
  • Available with ±2% and ±5% voltage tolerance options.
  • AEC-Q101 qualified versions available for automotive applications.
  • ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
  • RoHS-compliant and commercial grade options.
  • Compact SOT-23-3 package for space-saving designs.

Applications

  • Voltage regulation and stabilization in various electronic circuits.
  • Signal limiting and clamping in communication and audio equipment.
  • Automotive systems, including power conversion for LED headlights, dashboard displays, and electronic control units (ECUs).
  • Consumer electronics, such as TVs, computers, and mobile devices.
  • Telecommunications equipment and industrial control systems.

Q & A

  1. What is the Zener voltage of the BZX84C4V3-E3-08?

    The Zener voltage of the BZX84C4V3-E3-08 is 4.3 V.

  2. What is the power dissipation of this diode?

    The power dissipation (Pd) of the BZX84C4V3-E3-08 is 300 mW.

  3. What is the operating temperature range of this component?

    The operating temperature range is from -55 °C to +150 °C.

  4. Is the BZX84C4V3-E3-08 RoHS-compliant?
  5. What is the package type of this diode?

    The package type is SOT-23-3.

  6. Does this diode have AEC-Q101 qualification?

    Yes, AEC-Q101 qualified versions are available for automotive applications.

  7. What is the ESD capability of this diode?

    The ESD capability is > 8 kV for the human body model and > 800 V for the machine model.

  8. What is the voltage tolerance of the BZX84C4V3-E3-08?

    The voltage tolerance is ±5%.

  9. What is the typical application of this Zener diode?

    Typical applications include voltage regulation, signal limiting, and clamping in various electronic circuits.

  10. Where can I find detailed specifications and datasheets for this component?

    Detailed specifications and datasheets can be found on the Vishay website, as well as through distributors like Avaq Semiconductor and Digi-Key.

Product Attributes

Voltage - Zener (Nom) (Vz):4.3 V
Tolerance:±5%
Power - Max:300 mW
Impedance (Max) (Zzt):90 Ohms
Current - Reverse Leakage @ Vr:3 µA @ 1 V
Voltage - Forward (Vf) (Max) @ If:- 
Operating Temperature:-55°C ~ 150°C
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
Supplier Device Package:SOT-23-3
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Similar Products

Part Number BZX84C4V3-E3-08 BZX84C4V7-E3-08 BZX84C4V3-E3-18 BZX84C4V3-HE3-08 BZX84C4V3-G3-08 BZX84C43-E3-08
Manufacturer Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division
Product Status Active Active Active Active Active Active
Voltage - Zener (Nom) (Vz) 4.3 V 4.7 V 4.3 V 4.3 V 4.3 V 43 V
Tolerance ±5% ±6% ±5% ±5% ±5% ±5%
Power - Max 300 mW 300 mW 300 mW 300 mW 300 mW 300 mW
Impedance (Max) (Zzt) 90 Ohms 80 Ohms 90 Ohms 90 Ohms 90 Ohms 150 Ohms
Current - Reverse Leakage @ Vr 3 µA @ 1 V 3 µA @ 2 V 3 µA @ 1 V 3 µA @ 1 V 3 µA @ 1 V 50 nA @ 30.1 V
Voltage - Forward (Vf) (Max) @ If - - - - - -
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3

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