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Product Detailed Parameters
- Description：OPTOISO 5KV TRANS W/BASE 4-DIP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：300% @ 5mA
- Current Transfer Ratio (Max)：600% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：3µs, 7µs
- Input Type：DC
- Output Type：Transistor with Base
- Voltage - Output (Max)：80V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：30 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-55°C ~ 110°C
- Mounting Type：Through Hole
- Package / Case：4-DIP (0.300", 7.62mm)
- Supplier Device Package：4-DIP
- Grade：-
- Qualification：-
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Overview
The PS2561F-1Y-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output and provides an isolation voltage of 5000 Vrms. The device operates within a temperature range of -55°C to +110°C. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 50 mA, and a forward voltage of 1.2 V. The typical current transfer ratio ranges from 300% to 600%. Switching characteristics specify a typical rise time of 5 µs and a fall time of 7 µs.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits
- Utilizes an NPN phototransistor for digital signal transmission
- Designed for reliable operation across extended industrial temperature ranges
Applications
- High-efficiency digital power supply control loops
- CrM PFC and LLC converter feedback mechanisms
- Voice-activated DALI lighting control systems
Procurement Notes
Verify the specific suffix against official Renesas documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference the manufacturer part number with authorized distributors to confirm current production status and availability constraints prior to finalizing procurement plans.
Selection Notes
Select this component when high isolation voltage and moderate speed switching are required. The wide operating temperature range supports demanding industrial environments. Evaluate the current transfer ratio requirements against the driving circuit capabilities to ensure sufficient noise margin and signal integrity in the target application design.
Part Context
This component belongs to the PS2561 series of transistor output optocouplers. The series is characterized by high isolation performance and compact packaging options suitable for surface mount applications. It serves as a standard interface solution for galvanic isolation in modern electronic control architectures.
Replacement Considerations
PS2561FL-1Y-A
FAQ
What is the typical switching speed of the PS2561F-1Y-A?
The device has a typical rise time of 5 µs and a typical fall time of 7 µs.
Does the PS2561F-1Y-A support high-temperature operation?
Yes, it is rated for operation up to +110°C.
