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Vishay Zener Diode Single 500 mW 43 V Through Hole 2-Pin SOD-27 BZX55B43-TR

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Vishay Zener Diode Single 500 mW 43 V Through Hole 2-Pin SOD-27 BZX55B43-TR

Name: Vishay Zener Diode Single 500 mW 43 V Through Hole 2-Pin SOD-27 BZX55B43-TR
Brand: Vishay
SKU: 375713
Price: 0.06 USD
Availability: InStock

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Category Zener Diodes Brand Vishay Condition New

Specifications

Country of Origin	China
Brand	Vishay
Height	1.7mm
Length	3.9mm
Model	BZX55B43-TR
Mount Type	Through Hole
Series	BZX55
Maximum Operating Temperature	175°C
Package Type	SOD-27
Minimum Operating Temperature	-65°C
Standards/Approvals	RoHS
Pin Count	2
Number of Elements per Chip	1
Automotive Standard	AEC-Q101
Maximum Power Dissipation Pd	500mW
Diode Configuration	Single
Test Current It	2.5mA
Maximum Reverse Leakage Current	5μA
Nominal Zener Voltage Vz	43V
Zener Type	Voltage Regulator
Maximum Zener Impedance	90Ω

Key Features

Single diode configuration with 2 pins for through-hole mounting.
Maximum power dissipation of 500 mW ensuring effective voltage regulation.
Nominal Zener voltage at 43 volts with a ±2 % tolerance for accuracy.
Operating temperature range from -65°C up to 175°C for stability under extreme conditions.
Package type SOD-27 compact form factor measuring 3.9 mm length by 1.7 mm height.
Maximum reverse leakage current of 5 μA minimizing power loss.
Test current of 2.5 mA and maximum Zener impedance of 90 Ω ensure reliable operation.
Automotive standard compliant with AEC-Q101.

Product Description

Vishay BZX55B43-TR is a single Zener diode designed for precise voltage regulation in electronic circuits. It features a nominal Zener voltage of 43 V with ±2 % tolerance and supports a maximum power dissipation of 500 mW. The diode is housed in a compact SOD-27 through-hole package with 2 pins, making it suitable for various assembly processes.

Its extended operating temperature range from -65°C up to 175°C ensures reliable performance in industrial, automotive, and commercial electronics environments. The device exhibits low reverse leakage current of 5 μA and a test current of 2.5 mA with a maximum impedance of 90 Ω, contributing to efficient voltage regulation with minimal losses.

The BZX55B series diodes comply with RoHS standards and meet the stringent automotive qualification AEC-Q101, making them ideal for automotive and high-reliability applications. Its small dimensions of 3.9 mm length and 1.7 mm height optimize board space usage.

Typical applications include power supplies, voltage reference circuits, and protection devices in industrial, laboratory, and automotive electronics sectors. Single diode with nominal 43 V Zener voltage and ±2 % tolerance.

Power dissipation capacity of 500 mW to handle moderate power loads. Robust thermal and electrical performance across wide temperature range. Compact SOD-27 package compatible with through-hole mounting. Automotive grade with AEC-Q101 certification.

Compliant with RoHS environmental standards. Explore more Vishay semiconductor components and electronic parts on EnvMart for reliable sourcing and optimized device selection.

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