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Product Detailed Parameters
- Description：OPTOISOLTR 2.5KV 1CH DARL 4-SSOP
- Series：NEPOC
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Voltage - Isolation：2500Vrms
- Current Transfer Ratio (Min)：200% @ 1mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：200µs, 200µs
- Input Type：DC
- Output Type：Darlington
- Voltage - Output (Max)：40V
- Current - Output / Channel：90mA
- Voltage - Forward (Vf) (Typ)：1.1V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：1V
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SOIC (0.173", 4.40mm Width)
- Supplier Device Package：4-SSOP
- Grade：-
- Qualification：-
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Overview
The PS2802-1-F3-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN photodarlington output and operates within a temperature range of -55°C to +100°C. Key electrical parameters include a maximum collector-emitter voltage of 40 V, a maximum collector current of 90 mA, and a forward current of 5 mA. The device provides an isolation voltage of 2500 Vrms with a typical current transfer ratio of 2000%. It utilizes an SSOP-4 surface-mount package.
Feature Summary
- High gain NPN photodarlington output structure
- Wide operating temperature range for industrial environments
- Standardized SSOP-4 surface mount packaging
Applications
- Industrial control system signal isolation
- Solid-state relay driver circuits
- Microcontroller interface isolation
Procurement Notes
Verify the specific suffix F3 against the manufacturer's official datasheet to confirm pinout compatibility and safety certification status. Ensure that the component meets the required insulation voltage ratings for the target application environment before finalizing procurement decisions.
Selection Notes
Select this component when high current transfer ratio is required for low input drive currents. The photodarlington architecture offers superior sensitivity compared to standard phototransistors. Verify that the 40 V collector-emitter voltage rating aligns with the load requirements of the isolated circuit design.
Part Context
This part belongs to the PS2802 series of transistor output optocouplers from Renesas Electronics. The series is designed for general-purpose isolation applications requiring high gain. The PS2802-1 variant specifically denotes a single-channel configuration within this product family.
Replacement Considerations
- PS2802-1-V-F3-A
FAQ
What is the typical current transfer ratio for this device?
The typical current transfer ratio is 2000%.
Does this component use a phototransistor or photodarlington output?
It uses an NPN photodarlington output type.
