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Product Detailed Parameters
- Description：OPTOISO 3.75KV 1CH TRANS 4-SOP
- Series：NEPOC
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Voltage - Isolation：3750Vrms
- Current Transfer Ratio (Min)：50% @ 5mA
- Current Transfer Ratio (Max)：300% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：5µs, 7µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：30mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：30 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SOP
- Grade：-
- Qualification：-
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Overview
The PS2701A-1-F3-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output and operates within a temperature range of -55°C to +100°C. Key electrical parameters include a collector-emitter voltage of 70 V, a maximum collector current of 30 mA, and a forward current of 30 mA. The device provides an isolation voltage of 3750 Vrms with a typical rise time of 5 µs and fall time of 7 µs. Current transfer ratio ranges from 50% to 150%, and the forward voltage is 1.4 V.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits using optical transmission.
- Integrates an NPN phototransistor for reliable signal switching in low-power applications.
- Utilizes a compact SOP-4 surface-mount package to support automated assembly processes.
Applications
- Industrial control systems requiring circuit isolation
- Consumer electronics power supply feedback loops
- Microcontroller interface protection
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific ordering suffixes that may affect packaging or lead times. Ensure the procurement source provides valid traceability documentation to mitigate counterfeit risks during integration.
Selection Notes
Select this component when a 70 V collector-emitter voltage rating and 30 mA output current capability are required. The 3750 Vrms isolation voltage makes it suitable for applications demanding robust safety barriers. Consider the 5 µs rise time for moderate-speed digital signal transmission needs.
Part Context
This part belongs to the PS2701A series of single-channel optocouplers designed for general-purpose isolation tasks. The series emphasizes compactness and reliability for modern electronic designs. It serves as a standard solution for galvanic isolation in environments where noise immunity and safety standards are critical.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications before considering alternative components from other manufacturers.
