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Vishay AC Input Optocoupler Through Hole 4-Pin PDIP SFH628A-3

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Vishay AC Input Optocoupler Through Hole 4-Pin PDIP SFH628A-3

Name: Vishay AC Input Optocoupler Through Hole 4-Pin PDIP SFH628A-3
Brand: Vishay
SKU: 214150
Price: 1.12 USD
Availability: InStock

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Category Optocoupler Brand Vishay Condition New

Specifications

Country of Origin	India
Brand	Vishay
Model	SFH628A-3
Packaging	Tape & Reel
Mount Type	Through Hole
Output type	Transistor
Series	SFH628
Maximum Operating Temperature	100°C
Package Type	PDIP
Minimum Operating Temperature	-55°C
Maximum input current	50mA
Number Of Channels	1
Maximum Forward Voltage	1.5V
Number of Pins	4
Input Current Type	AC
Typical Rise Time	3.5μs
Maximum Current Transfer Ratio	320%
Typical Fall Time	5μs
Minimum Current Transfer Ratio	100%
Vishay H11AA1 AC Input Optocoupler, Through Hole, 6-Pin DIP-6Brand	Vishay

Key Features

Mount type is through hole for robust PCB installation.
Features a transistor output with a maximum forward voltage of 1.5 volts.
Provides high isolation voltage of 5.3 kVrms for safety standards compliance.
Operates within temperature range from -55°C to 100°C.
Typical rise time and fall time are 3.5 microseconds and 5 microseconds respectively.
Maximum input current is 50 milliamps for AC input.
Current transfer ratio ranges from 100% minimum to 320% maximum.
Complies with IEC 60065, BSI IEC 60950, DIN EN 60747-5-5 (VDE0884-5), and UL1577 standards.

Product Description

Vishay SFH628A-3 AC Input Optocoupler, model SFH628A-3, is a 4-pin Through Hole package PDIP device offering reliable transistor output switching suitable for industrial and electronic applications requiring AC input isolation.

Featuring a maximum forward voltage of 1.5 volts and a maximum input current of 50 mA, this optocoupler ensures high performance with a current transfer ratio ranging from 100% to 320%. It supports isolation voltages up to 5.3 kVrms to protect sensitive circuitry.

Its thermal operating range is wide, functioning from -55°C to 100°C, and it delivers typical rise and fall times of 3.5 μs and 5 μs respectively, making it suitable for signal isolation and switching in demanding environments.

The SFH628A-3 is compliant with important safety and industry standards including IEC 60065, BSI IEC 60950, DIN EN 60747-5-5 (VDE0884-5), and UL1577, ensuring suitability for power electronics, industrial control, measurement instrumentation, and automation systems.

Through hole mounting ensures secure and stable PCB installation. Transistor output provides efficient signal transmission with AC input compatibility. High isolation voltage enhances safety in industrial and consumer electronics.

Fast response times optimize switching performance for control systems. Wide operating temperature range supports a variety of environmental conditions. Tape and reel packaging enables efficient automated manufacturing. Complies with international safety and quality standards for reliable usage.

Widely applicable for industrial, laboratory, manufacturing, and electronics prototyping environments.

This Optocoupler is a key component for isolating AC input signals from sensitive DC control and processing circuits, enhancing electromagnetic interference immunity and system reliability. It is ideal for electronic component inventories dedicated to power supplies, signal isolation modules, and embedded system designs.

Explore more components in the Electronics & Electricals category at EnvMart for comprehensive sourcing solutions.