SFH6345-X019

$1.79

Description：OPTOISOLTR 5.3KV 1CH TRANS 8-SMD
Series：-
Mfr：Vishay Semiconductor Opto Division
Package：Tube

SKU:7a94ceb99a94 Category: Transistor, Photovoltaic Output Optoisolators Brand: Vishay Semiconductor Opto Division

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：OPTOISOLTR 5.3KV 1CH TRANS 8-SMD
Series：-
Mfr：Vishay Semiconductor Opto Division
Package：Tube
Number of Channels：1
Voltage - Isolation：5300Vrms
Current Transfer Ratio (Min)：19% @ 16mA
Current Transfer Ratio (Max)：-
Turn On / Turn Off Time (Typ)：300ns, 300ns
Rise / Fall Time (Typ)：-
Input Type：DC
Output Type：Transistor
Voltage - Output (Max)：25V
Current - Output / Channel：8mA
Voltage - Forward (Vf) (Typ)：1.33V
Current - DC Forward (If) (Max)：25 mA
Vce Saturation (Max)：400mV
Operating Temperature：-55°C ~ 100°C
Mounting Type：Surface Mount
Package / Case：8-SMD, Gull Wing
Supplier Device Package：8-SMD
Grade：-
Qualification：-

Download product information

SFH6345-X019

Overview

The SFH6345-X019 is a high-speed optocoupler manufactured by Vishay Semiconductor Opto Division. It features a single channel with a phototransistor output and operates at data rates up to 1 Mb/s. The device provides an insulation voltage of 5300 Vrms and supports a maximum forward current of 16 mA. Key electrical parameters include a typical forward voltage of 1.33 V, a reverse voltage rating of 3 V, and an output current capacity of 8 mA. The unit has a power dissipation limit of 100 mW and functions within a temperature range of -55°C to +100°C.

Feature Summary

High-speed operation supporting data transmission rates up to 1 Mb/s
Integrated phototransistor output for signal isolation
Robust insulation capability rated at 5300 Vrms

Applications

Industrial communication systems requiring galvanic isolation
Data acquisition circuits with high noise immunity needs
Microcontroller interface modules for signal level shifting

Procurement Notes

Verify the specific suffix X019 against official Vishay documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference RoHS compliance status with the latest manufacturer notices before finalizing procurement orders.

Selection Notes

Select this component when high-speed digital isolation is required alongside moderate output drive capabilities. Consider the 1 Mb/s data rate limit and the phototransistor output characteristics for circuit design. Evaluate the 5300 Vrms insulation rating against system safety standards and operating voltage levels.

Part Context

The SFH6345 series belongs to Vishay's high-speed optocoupler portfolio, designed for applications demanding fast signal transfer across isolation barriers. This specific model utilizes a GaAlAs infrared emitting diode coupled to an integrated photodetector, ensuring reliable performance in electrically noisy environments while maintaining compact form factors.