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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-DIP
- Series：NEPOC
- Mfr：CEL
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：100% @ 5mA
- Current Transfer Ratio (Max)：200% @ 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-F3-Q-A is a single-channel transistor output optocoupler featuring an NPN phototransistor. It provides high isolation voltage of 5000 Vrms and supports a maximum collector-emitter voltage of 80 V. The device operates with a forward current range of 10 mA to 40 mA and exhibits a typical current transfer ratio between 50% and 400%. Key electrical parameters include a maximum collector current of 50 mA, saturation voltage of 300 mV, and power dissipation of 150 mW. Response times are characterized by a rise time of 3 µs and fall time of 5 µs. Operating temperature ranges from -55 °C to +110 °C.
Feature Summary
- Provides robust electrical isolation with high breakdown voltage capability for safe signal transmission across isolated circuits.
- Features fast switching performance suitable for digital signal applications requiring rapid response times.
- Designed for wide operating temperature ranges to ensure reliability in demanding industrial environments.
Applications
- Industrial automation control systems
- Power supply feedback loops
- Microprocessor system interface circuits
Procurement Notes
Verify the specific suffix codes against official manufacturer documentation to confirm exact binning, tape-and-reel specifications, and automotive qualification status. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement orders.
Selection Notes
Select this component when high isolation voltage and moderate speed are required for single-channel signal transmission. Consider the NPN output configuration and current transfer ratio limits relative to the driving circuit capabilities. Evaluate thermal constraints given the specified power dissipation and operating temperature range.
Part Context
This part belongs to the PS2561 series of transistor output optocouplers manufactured by CEL. The series is designed for general-purpose isolation applications, offering a balance of performance and reliability. The specific model indicates a DIP-4 package variant with defined electrical characteristics for industrial use.
Replacement Considerations
Consult official cross-reference guides for direct substitutes. Verify pinout compatibility and electrical parameter equivalence, particularly isolation voltage and current transfer ratio, when considering alternative components.
