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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)：3µs, 5µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：40V
- Current - Output / Channel：80mA
- Voltage - Forward (Vf) (Typ)：1.1V
- Current - DC Forward (If) (Max)：50 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 PS2701-1-F3-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output housed in a compact SOP-4 surface-mount package. The device provides high isolation with a rated insulation voltage of 3750 Vrms, ensuring reliable signal transmission across isolated boundaries. Key electrical parameters include a maximum collector-emitter voltage of 40 V and a peak forward current capability of 50 mA. The unit exhibits a current transfer ratio ranging from 50% to 300%, facilitating efficient coupling between input and output circuits.
Feature Summary
- Provides galvanic isolation for signal transmission between disparate circuit domains
- Utilizes an NPN phototransistor output stage for digital switching applications
- Designed for surface-mount assembly within standard SOP-4 footprint constraints
Applications
- Industrial control system interface circuits
- Power supply feedback loop isolation
- Microcontroller peripheral protection interfaces
Procurement Notes
Verify component authenticity through authorized distribution channels prior to acquisition. Confirm that the specific suffix aligns with required packaging formats for automated assembly processes. Review manufacturer lifecycle status documentation to ensure long-term availability compatibility with product design timelines. Validate compliance with relevant environmental directives before integration into final assemblies.
Selection Notes
Evaluate the 40 V collector-emitter voltage rating against load requirements to prevent breakdown during operation. Assess the 50 mA forward current limit to ensure adequate drive capability without exceeding thermal dissipation thresholds. Consider the SOP-4 package dimensions for PCB layout space optimization. Verify that the specified current transfer ratio meets the minimum gain requirements of the receiving logic circuitry.
Part Context
This component belongs to the PS2701 series of transistor output optocouplers designed for general-purpose isolation tasks. The series emphasizes compact form factors suitable for dense electronic assemblies. Renesas positions these devices within their portfolio of semiconductor solutions aimed at enhancing reliability in industrial and consumer electronics environments through robust optical coupling mechanisms.
Replacement Considerations
Consult official cross-reference documentation for verified substitute part numbers. Ensure replacement candidates maintain identical pinout configurations and mechanical dimensions. Verify that alternative components meet or exceed the original insulation voltage and current transfer ratio specifications.
