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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-SMD
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：40% @ 10mA
- Current Transfer Ratio (Max)：80% @ 10mA
- Turn On / Turn Off Time (Typ)：3µs, 2.3µs
- Rise / Fall Time (Typ)：2µs, 2µs
- Input Type：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：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
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Overview
The SFH6156-1 is a single-channel, surface-mount transistor output optocoupler from Vishay. It features an NPN phototransistor with a collector-emitter voltage of 70 V and maximum collector current of 100 mA. The device provides high isolation of 5300 Vrms. Current transfer ratio ranges from 40% to 80%. Typical switching times are 2 µs rise and 11 µs fall. Operating temperature spans -55°C to +100°C.
Feature Summary
- Provides galvanic isolation via infrared LED and NPN phototransistor
- Supports surface mount installation in compact SMD-4 packages
- Ensures high dielectric strength for safety-critical signal transmission
Applications
- Industrial control system signal isolation
- Power supply feedback loop circuits
- Microcontroller interface protection
Procurement Notes
Verify the specific suffix matches the required current transfer ratio bin. Confirm package type aligns with PCB footprint requirements. Check RoHS compliance status against project specifications. Ensure thermal management supports the specified operating range. Validate supplier documentation for authenticity.
Selection Notes
Choose this component for applications requiring robust isolation and wide temperature tolerance. Compare CTR bins against circuit gain requirements. Evaluate package dimensions for space-constrained designs. Consider switching speed limitations for high-frequency signals. Assess cost-effectiveness relative to alternative optocouplers.
Part Context
Part of the SFH6156 series offering various CTR bins and packaging options. Includes variants like SFH6156-2 and SFH6156-1T for different production needs. Designed for reliable performance in demanding electronic environments. Manufactured by Vishay Semiconductor Opto Division.
Replacement Considerations
- SFH6156-1T (Tape and Reel variant)
- SFH6156-1X001 (Alternative CTR bin)
FAQ
What is the typical rise time for the SFH6156-1?
The typical rise time is 2 microseconds.
Does the SFH6156-1 support AC input signals?
No, it is designed for DC input signals only.
