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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-DIP
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：100% @ 5mA
- Current Transfer Ratio (Max)：600% @ 5mA
- Turn On / Turn Off Time (Typ)：2µs, 25µs
- Rise / Fall Time (Typ)：-
- Input Type：AC, DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.25V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：400mV
- Operating Temperature：-55°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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Overview
The SFH620AGB is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output and supports AC input applications. The device provides high isolation with a rated insulation voltage of 5300 Vrms. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a maximum collector current of 100 mA, and a forward current of 60 mA. The current transfer ratio ranges from 100% to 600%. It operates within a temperature range of -55°C to +100°C and has a power dissipation rating of 150 mW.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits
- Supports AC input signal detection for zero-crossing applications
- Features fast switching characteristics with typical rise and fall times of 2 microseconds
Applications
- Zero-crossing detection in AC mains monitoring systems
- Solid-state relay driver circuits
- Microcontroller interface for AC power control
Procurement Notes
Verify the specific suffix code on the component marking against the official Vishay datasheet to confirm package type and tape/reel specifications. Ensure the procurement source provides valid RoHS compliance documentation. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm authenticity and traceability before finalizing orders.
Selection Notes
Select this component when high isolation voltage and AC input compatibility are required. The wide current transfer ratio range accommodates varying load conditions. Verify that the operating temperature range meets the environmental requirements of the target application. Ensure the package style matches the PCB layout constraints.
Part Context
This component belongs to the SFH620A series of transistor output optocouplers designed for general-purpose isolation and AC sensing. The series includes variants with different current transfer ratios and packaging options. It is engineered for reliable performance in industrial and consumer electronics requiring galvanic isolation.
Replacement Considerations
Compatible substitutes include SFH620A-1, SFH620A-2, SFH620A-3, and SFH620AGB-X001. Verify pinout compatibility and electrical parameter overlaps before substitution.
