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Taiwan Semiconductor 40 V 3 A Schottky Diode Surface Mount 2-Pin DO-214AA SK34B R4

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Taiwan Semiconductor 40 V 3 A Schottky Diode Surface Mount 2-Pin DO-214AA SK34B R4

Name: Taiwan Semiconductor 40 V 3 A Schottky Diode Surface Mount 2-Pin DO-214AA SK34B R4
Brand: Taiwan Semiconductor
SKU: 202015

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Category Schottky Diode Brand Taiwan Semiconductor Condition New

Specifications

Country of Origin	India
Brand	Taiwan Semiconductor
Height	2.41mm
Length	4.75mm
Model	SK34B R4
Width	3.73mm
Mount Type	Surface
Series	SK34B
Maximum Operating Temperature	125°C
Package Type	DO-214AA
Minimum Operating Temperature	-55°C
Pin Count	2
Maximum Continuous Forward Current If	3A
Peak Reverse Repetitive Voltage Vrrm	40V
Diode Configuration	Single
Rectifier Type	Schottky
Peak Reverse Current Ir	500μA
Peak Non-Repetitive Forward Surge Current Ifsm	70A
Maximum Forward Voltage Vf	0.5V

Key Features

This diode features a maximum forward voltage of 0.5 V for efficient low voltage drop operation.
Designed with a single diode configuration for straightforward circuit integration.
Can operate reliably from -55°C up to 125°C maximum temperature.
Offers a peak non-repetitive forward surge current of 70 A to handle transient currents.
Compact physical dimensions of 4.75 mm length, 3.73 mm width, and 2.41 mm height enable space-saving PCB layouts.
Low peak reverse current of 500 μA ensures minimal leakage for power-sensitive applications.
Suitable for power management, rectification, and switching in electronic, industrial, and automotive non-certified applications.

Product Description

Taiwan Semiconductor SK34B R4 is a surface mount Schottky barrier diode rated for a peak reverse voltage of 40 V and continuous forward current up to 3 A, housed in a compact DO-214AA package. This diode provides low power loss and a low forward voltage drop of 0.5 V, ideal for high efficiency rectification in electronic circuits.

Its robust design supports operation in temperatures ranging from -55°C to 125°C, enabling reliable performance in various industrial, commercial, and automotive environments that do not require specialized automotive certifications.

The SK34B R4 diode features a single diode configuration with two pins, facilitating easy mounting on PCBs. The device's small size (4.75 mm length, 3.73 mm width, and 2.41 mm height) allows compact circuit designs where space is critical.

This diode withstands peak non-repetitive forward surge currents up to 70 A, making it suitable for transient handling in power supplies and switching power circuits. This diode exhibits a low forward voltage of 0.5 V for efficient conduction.

It supports a maximum continuous forward current rating of 3 A. Has a peak reverse repetitive voltage rating of 40 V suitable for low voltage applications. Operates reliably over a broad temperature range (-55°C to 125°C).

Low leakage current of 500 μA minimizes power loss during off states. Surface mount DO-214AA package helps in automated PCB assembly. Ideal for use in electronic, industrial, and low power conversion applications.

Use Taiwan Semiconductor SK34B R4 in power rectifiers, voltage clamping, and switching applications requiring efficient Schottky Diode performance. It is widely used in industrial electronics, power supplies, and general electronic component assemblies.

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