SFH628A-2X

$0.50

Description：OPTOISOLTR 5.3KV 1CH TRANS 4-DIP
Series：SFH628A-2
Mfr：Isocom Components 2004 LTD
Package：Tube

SKU:5be250a0231f Category: Transistor, Photovoltaic Output Optoisolators Brand: Isocom Components 2004 LTD

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Product introduction

Product Detailed Parameters

Description：OPTOISOLTR 5.3KV 1CH TRANS 4-DIP
Series：SFH628A-2
Mfr：Isocom Components 2004 LTD
Package：Tube
Number of Channels：1
Voltage - Isolation：5300Vrms
Current Transfer Ratio (Min)：63% @ 1mA
Current Transfer Ratio (Max)：200% @ 1mA
Turn On / Turn Off Time (Typ)：-
Rise / Fall Time (Typ)：4µs, 3µs
Input Type：AC, DC
Output Type：Transistor
Voltage - Output (Max)：55V
Current - Output / Channel：50mA
Voltage - Forward (Vf) (Typ)：1.5V (Max)
Current - DC Forward (If) (Max)：50 mA
Vce Saturation (Max)：400mV
Operating Temperature：-30°C ~ 100°C
Mounting Type：Through Hole
Package / Case：4-DIP (0.300", 7.62mm)
Supplier Device Package：4-DIP
Grade：-
Qualification：-

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SFH628A-2X

Overview

The SFH628A-2X is a single-channel optoisolator featuring a transistor output, designed for AC and DC input applications. It provides high voltage isolation of 5300Vrms with a peak rating of 7500V. The device supports a maximum forward voltage of 1.5V and a maximum input current of 50mA. Typical switching characteristics include a rise time of 4µs and a fall time of 3µs. The current transfer ratio ranges from a minimum of 160% to a maximum of 500%. It is housed in a surface mount DIP package with four pins.

Feature Summary

Single-channel optical isolation with transistor output
High voltage insulation capability for safety separation
Compatible with both AC and DC input signals
Surface mount packaging for automated assembly

Applications

Logic-to-logic isolation in noisy environments
Line receiver circuits
Programmable current level sensors
Digital control for motors and servo machines
Computer and peripheral device interfaces

Procurement Notes

Verify the specific suffix against official Isocom documentation to confirm pinout and electrical tolerances. Ensure compliance with UL and VDE standards required by your target market. Confirm RoHS directive adherence for environmental regulations. Cross-reference the datasheet parameters with your circuit design requirements before finalizing the order.

Selection Notes

Choose this component when high isolation voltage is critical for system safety. The wide current transfer ratio range accommodates varying load conditions. Consider the surface mount form factor for space-constrained PCB layouts. Verify that the input current limits align with your driving source capabilities to ensure reliable operation without exceeding specifications.

Part Context

Isocom Components specializes in photocopier isolators and switch chips, often serving as industry standard replacements. The SFH628A series is part of their broader portfolio aimed at commercial and industrial applications. The company maintains manufacturing processes that support consistent quality and reliability for electronic isolation needs across various sectors.