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Product Detailed Parameters
- Description：OPTOISO 2.5KV 1CH TRANS 4-SSOP
- Series：NEPOC
- Mfr：CEL
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：2500Vrms
- Current Transfer Ratio (Min)：150% @ 1mA
- Current Transfer Ratio (Max)：300% @ 1mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 5µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：40V
- Current - Output / Channel：40mA
- Voltage - Forward (Vf) (Typ)：1.15V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SOIC (0.173", 4.40mm Width)
- Supplier Device Package：4-SSOP
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Overview
The PS2811-1-V-F3-L-A is a single-channel transistor output optocoupler manufactured by CEL. It features an NPN phototransistor 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 forward current of 5 mA, and an isolation voltage of 2500 Vrms. The device utilizes an SSOP-4 surface-mount package with a power dissipation rating of 180 mW.
Feature Summary
- Provides galvanic isolation between input and output circuits using infrared LED technology.
- Features high current transfer ratio for efficient signal transmission in compact designs.
- Offers robust insulation voltage capability suitable for noise-sensitive environments.
Applications
- Industrial control systems requiring signal isolation
- Power supply feedback loops
- Microcontroller interface circuits
Procurement Notes
Verify the specific suffix 'V' against official datasheets to confirm pinout and packaging variations. Confirm RoHS compliance status as availability may vary by region. Check for discontinued status or limited supply conditions directly with the manufacturer or authorized distributors before finalizing procurement plans.
Selection Notes
Select this component when a single-channel transistor output optocoupler with SSOP-4 packaging is required. Ensure the 40 V collector-emitter voltage and 5 mA forward current meet circuit requirements. Verify that the 2500 Vrms isolation rating satisfies safety standards for the intended application environment.
Part Context
This part belongs to the PS2811 series of single-channel optocouplers. It is commonly used in applications requiring reliable signal transmission across isolated boundaries. The SSOP-4 package allows for space-efficient PCB layouts in modern electronic devices.
Replacement Considerations
Cross-reference with PS2811-1-F3-L-A for potential functional equivalents. Verify pin compatibility and electrical specifications before substitution. Consult manufacturer documentation for approved replacements to ensure performance consistency.
