ISP521-1XBLG

$0.42

Description：OPTOISOLTR 5.3KV 1CH TRANS 4-DIP
Series：ISP521-1
Mfr：Isocom Components 2004 LTD
Package：Tube

SKU:ad3e4769c735 Category: Transistor, Photovoltaic Output Optoisolators Brand: Isocom Components 2004 LTD

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Product introduction

ISP521-1XBLG is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISOLTR 5.3KV 1CH TRANS 4-DIP. Review the specifications below when checking this part for your BOM.

Transistor, Photovoltaic Output Optoisolators specifications for ISP521-1XBLG

Description：OPTOISOLTR 5.3KV 1CH TRANS 4-DIP
Series：ISP521-1
Mfr：Isocom Components 2004 LTD
Package：Tube
Number of Channels：1
Voltage - Isolation：5300Vrms
Current Transfer Ratio (Min)：200% @ 1mA
Current Transfer Ratio (Max)：600% @ 1mA
Turn On / Turn Off Time (Typ)：-
Rise / Fall Time (Typ)：4µs, 3µs
Input Type：DC
Output Type：Transistor
Voltage - Output (Max)：55V
Current - Output / Channel：50mA
Voltage - Forward (Vf) (Typ)：1.15V
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 (0.400", 10.16mm)
Supplier Device Package：4-DIP
Grade：-
Qualification：-

Transistor, Photovoltaic Output Optoisolators datasheet and documents for ISP521-1XBLG

ISP521-1XBLG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP521-1XBLG is a single-channel phototransistor optically coupled isolator manufactured by Isocom Components. It integrates an infrared emitting diode with an NPN silicon phototransistor in a DIP-4 package. The device provides electrical isolation between input and output circuits, featuring a minimum collector-emitter breakdown voltage of 55V and a high isolation voltage rating of 5300V RMS. It supports a maximum forward current of 50mA and operates within a temperature range of -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

Provides galvanic isolation for signal transmission between disparate electrical systems
Integrates an infrared LED with an NPN silicon phototransistor for efficient coupling
Offers high dielectric strength to protect sensitive circuitry from voltage spikes

Transistor, Photovoltaic Output Optoisolators Applications

Industrial control system logic isolation
Computer peripheral interface circuits
Measurement instrument signal conditioning

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'BLG' against the official Isocom datasheet to confirm pinout configuration and compliance certifications. Ensure the selected variant matches the required isolation voltage and thermal specifications for the target application environment before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-density mounting is required alongside standard transistor output characteristics. Consider the 55V collector-emitter breakdown voltage limit and the 50mA maximum forward current constraints during circuit design to ensure reliable operation under expected load conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP521 series of high-density mounting phototransistor optocouplers produced by Isocom Components. The series is designed as a direct replacement for industry-standard discrete optocouplers, offering consistent performance in compact dual-in-line plastic packages suitable for through-hole assembly.