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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-DIP
- Series：NEPOC
- Mfr：Renesas Electronics Corporation
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：130% @ 5mA
- Current Transfer Ratio (Max)：260% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：3µs, 5µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：80V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：40 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-55°C ~ 110°C
- Mounting Type：Through Hole
- Package / Case：4-DIP (0.400", 10.16mm)
- Supplier Device Package：4-DIP
- Grade：-
- Qualification：-
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Overview
The PS2561DL1-1Y-W-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It integrates a GaAs infrared emitting diode and an NPN silicon phototransistor within a 4-pin DIP package. The device provides high isolation voltage of 5000 Vrms, ensuring reliable signal transmission between isolated circuits. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 50 mA, and a forward current rating of 40 mA. The typical forward voltage is 1.2 V, with a collector-emitter saturation voltage of 300 mV. The current transfer ratio ranges from 100% to 260%, supporting efficient digital signal coupling in various electronic applications.
Feature Summary
- Integrates a GaAs light emitting diode and an NPN silicon phototransistor for optical signal transmission
- Provides high insulation voltage capability for safe circuit isolation
- Designed for through-hole mounting in standard DIP packages
- Supports DC input signals with transistor output configuration
Applications
- Industrial control systems requiring galvanic isolation
- Power supply feedback loops for voltage regulation
- Signal interfacing between microcontrollers and high-voltage circuits
- Solid-state relay driver circuits
Procurement Notes
Verify the specific suffix 'W-A' against official Renesas documentation to confirm package type and compliance status. Ensure the component matches the required isolation voltage and current transfer ratio specifications for the target application. Check for RoHS compliance details as indicated in the manufacturer's datasheet. Confirm availability and lifecycle status directly with authorized distributors or the manufacturer before procurement.
Selection Notes
Select this component when a single-channel optocoupler with through-hole DIP packaging is required. Consider the 5000 Vrms isolation rating for safety-critical applications. Evaluate the current transfer ratio range to ensure adequate signal gain for the load. Verify that the 40 mA forward current limit meets the driving circuit requirements. Compare performance metrics against alternative models if surface-mount options are preferred.
Part Context
This part belongs to the PS2561 series of transistor output optocouplers from Renesas Electronics. The series offers various package options including DIP and surface-mount configurations. The PS2561DL1 variant specifically denotes a DIP package design. The series is engineered for general-purpose isolation tasks, providing reliability in industrial and consumer electronics environments.
Replacement Considerations
Consult official Renesas cross-reference lists for verified substitutes. Alternative parts must match the 4-pin DIP form factor, 5000 Vrms isolation, and similar electrical characteristics. Verify pinout compatibility and thermal performance before substitution.
