Vishay General Semiconductor - Diodes Division BZX84C43-E3-08

Manufacturer No:: BZX84C43-E3-08
Manufacturer:: Vishay General Semiconductor - Diodes Division
Package:: Tape & Reel (TR)
Description:: DIODE ZENER 43V 300MW SOT23-3
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Product Introduction

Overview

The BZX84C43-E3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which is known for its high reliability and versatility in various electronic applications. The BZX84C43-E3-08 is specifically designed to provide voltage regulation and protection in circuits, with a nominal Zener voltage of 43 volts and a power dissipation of 300 mW.

Key Specifications

Parameter	Value	Unit
Zener Voltage (V_Z)	43	V
Tolerance	±5%
Test Current (I_ZT)	5 mA
Power Dissipation (P_tot)	300 mW
Thermal Resistance (R_thJA)	420 K/W
Junction Temperature (T_j)	-55 to +150 °C
Storage Temperature Range (T_stg)	-65 to +150 °C
Package	SOT-23-3
Moisture Sensitivity Level	MSL level 1
Flammability Rating	UL 94 V-0

Key Features

Silicon planar Zener diodes with high reliability and stability.
Zener voltages graded according to the international E24 standard.
AEC-Q101 qualified for automotive applications.
ESD capability: human body model > 8 kV, machine model > 800 V.
RoHS-compliant and commercial grade.
Low dynamic resistance and high pulse current capability.

Applications

The BZX84C43-E3-08 is suitable for a wide range of applications, including voltage regulation, signal limiting, and overvoltage protection in electronic circuits. It is particularly useful in automotive, industrial, and consumer electronics where reliable voltage regulation is critical.

Q & A

What is the nominal Zener voltage of the BZX84C43-E3-08?
The nominal Zener voltage is 43 volts.
What is the power dissipation capacity of the BZX84C43-E3-08?
The power dissipation capacity is 300 mW.
What is the package type of the BZX84C43-E3-08?
The package type is SOT-23-3.
Is the BZX84C43-E3-08 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified for automotive applications.
What is the moisture sensitivity level of the BZX84C43-E3-08?
The moisture sensitivity level is MSL level 1.
What is the flammability rating of the BZX84C43-E3-08?
The flammability rating is UL 94 V-0.
What are the typical applications of the BZX84C43-E3-08?
Typical applications include voltage regulation, signal limiting, and overvoltage protection in automotive, industrial, and consumer electronics.
What is the storage temperature range for the BZX84C43-E3-08?
The storage temperature range is -65 to +150 °C.
What is the junction temperature range for the BZX84C43-E3-08?
The junction temperature range is -55 to +150 °C.
Is the BZX84C43-E3-08 RoHS-compliant?
Yes, it is RoHS-compliant.

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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)	43 V	47 V	4.3 V	43 V	43 V	43 V
Tolerance	±5%	±5%	±5%	±5%	±5%	±5%
Power - Max	300 mW	300 mW	300 mW	300 mW	300 mW	300 mW
Impedance (Max) (Zzt)	150 Ohms	170 Ohms	90 Ohms	150 Ohms	150 Ohms	150 Ohms
Current - Reverse Leakage @ Vr	50 nA @ 30.1 V	50 nA @ 32.9 V	3 µA @ 1 V	50 nA @ 30.1 V	50 nA @ 30.1 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

Voltage - Zener (Nom) (Vz):	43 V
Tolerance:	±5%
Power - Max:	300 mW
Impedance (Max) (Zzt):	150 Ohms
Current - Reverse Leakage @ Vr:	50 nA @ 30.1 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