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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series：NEPOC
- Mfr：CEL
- Package：Tube
- 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：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
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Overview
The PS2561DL-1Y-Q-A is a single-channel transistor output optocoupler manufactured by CEL. It features an NPN phototransistor output and utilizes a 4-SMD, Gull Wing surface-mount package. The device provides an insulation voltage of 5000 Vrms. Key electrical parameters include a collector-emitter saturation voltage of 300 mV maximum, a forward voltage of 1.4 V, and a reverse voltage rating of 6 V. The unit supports a maximum collector current of 50 mA and operates within a temperature range of -55°C to +110°C.
Feature Summary
- High isolation voltage capability for safe signal transmission between isolated circuits
- Surface-mount design with long creepage distance for enhanced reliability
- NPN phototransistor output configuration for digital switching applications
Applications
- Industrial control systems requiring galvanic isolation
- Power supply feedback loops
- Microcontroller input interfacing
Procurement Notes
Verify the specific suffix codes against official datasheets to ensure correct packaging and temperature ratings. Confirm RoHS compliance status as required by your manufacturing standards. Check for lead-free specifications if applicable to your assembly process. Ensure the supplier provides valid traceability documentation for quality assurance purposes.
Selection Notes
Select this component when a surface-mount solution with high isolation voltage is required. Consider the 5000 Vrms rating for safety-critical applications. Evaluate the NPN output type against circuit requirements. Verify that the operating temperature range meets environmental conditions.
Part Context
This part belongs to the PS2561DL series of transistor output optocouplers. The series includes variants with different packaging options such as DIP and SMT. The DL designation typically indicates long creepage distance features. These components are designed for general-purpose isolation in electronic circuits.
Replacement Considerations
Cross-reference with PS2561DL1-1Y-F3-A or PS2561DL2-1Y-F3-A from compatible manufacturers. Verify pinout compatibility and electrical parameter equivalence before substitution.
