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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-DIP
- Series：NEPOC
- 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, 5µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：80V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.17V
- Current - DC Forward (If) (Max)：80 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-55°C ~ 100°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 PS2501-1-K-A is a single-channel optically coupled isolator manufactured by Renesas Electronics Corporation. It integrates a Gallium Arsenide (GaAs) infrared emitting diode with an NPN silicon phototransistor output. The device provides electrical isolation with a rated voltage of 5000Vrms. It operates within a temperature range of -55°C to +100°C and features a maximum collector-emitter saturation voltage of 300mV. The unit is housed in a 4-pin PDIP package.
Feature Summary
- Integrates a GaAs light emitting diode and an NPN silicon phototransistor for signal transmission
- Provides high-voltage electrical isolation between input and output circuits
- Designed for direct current input applications
Applications
- Industrial control systems requiring signal isolation
- Power supply feedback loops
- Microcontroller interface circuits
Procurement Notes
Verify the specific suffix 'K' against the official Renesas datasheet to confirm packaging or material specifications, as suffixes often denote distinct handling or environmental attributes. Ensure the component status is reviewed, as this series may be subject to lifecycle changes. Cross-reference pinouts and thermal characteristics with the manufacturer's documentation before finalizing procurement orders.
Selection Notes
Select this component when a single-channel transistor output optocoupler with 5000Vrms isolation is required. Verify that the NPN phototransistor output configuration matches the load requirements. Confirm that the DC input type and operating temperature range suit the target environment. Compare current transfer ratio specifications against system gain needs.
Part Context
This part belongs to the PS2501 family of optocouplers from Renesas Electronics. The family includes variants such as PS2501-1-A and PS2501L-4-A, which share similar core technologies but differ in channel count and package types. The PS2501 series is characterized by its use of GaAs LEDs and silicon phototransistors for reliable optical coupling.
FAQ
What is the output type of the PS2501-1-K-A?
The PS2501-1-K-A features an NPN silicon phototransistor output.
What is the isolation voltage rating?
The device supports an isolation voltage of 5000Vrms.
