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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-SMD
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：100% @ 10mA
- Current Transfer Ratio (Max)：200% @ 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 SFH6156-3T0 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output with a maximum collector-emitter voltage of 70 V and a maximum collector current of 100 mA. The device provides high isolation capability with an insulation voltage of 5300 Vrms. It operates within a temperature range of -55°C to +100°C and utilizes a 4-SMD surface-mount package. Key electrical parameters include a forward current of 60 mA, a forward voltage of 1.65 V, and a collector-emitter saturation voltage of 400 mV. The current transfer ratio ranges from 100% to 200%, with typical rise and fall times of 3 µs and 14 µs respectively.
Feature Summary
- High reliability design with 5300 Vrms insulation voltage for robust signal isolation
- NPN phototransistor output configured for efficient switching applications
- Surface-mount SMD-4 package optimized for automated assembly processes
Applications
- Industrial control systems requiring galvanic isolation
- Power supply feedback loops for voltage regulation
- Signal transmission across isolated barriers in measurement equipment
Procurement Notes
Verify the specific suffix designation against the manufacturer's official datasheet to confirm current transfer ratio binning and packaging configuration. Ensure that the procurement source provides authentic Vishay Semiconductor Opto Division components with traceable documentation. Cross-reference the part number with the latest product change notices to account for any manufacturing updates or material composition changes affecting compliance status.
Selection Notes
Select this component when high isolation voltage and moderate speed are required for DC input applications. The NPN output type suits circuits needing standard sinking capabilities. Consider the thermal operating range and package dimensions for PCB layout constraints. Evaluate the current transfer ratio requirements against the load conditions to ensure adequate signal transmission margins under varying temperature conditions.
Part Context
This component belongs to the SFH6156 series of high-reliability optocouplers designed for demanding industrial environments. The series offers various current transfer ratio options to accommodate different sensitivity requirements while maintaining consistent isolation performance. The SFH6156-3T0 variant specifically targets applications requiring a defined CTR range within the standard family specifications.
Replacement Considerations
SFH6156-3T
FAQ
What is the maximum collector-emitter voltage rating?
The maximum collector-emitter voltage is rated at 70 V.
Does the device support AC input signals?
No, the SFH6156-3T0 is specified for DC input applications only.
