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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series：-
- Mfr：Sharp Microelectronics
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：100% @ 5mA
- Current Transfer Ratio (Max)：250% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：200mV
- Operating Temperature：-30°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
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Overview
The PC123X2YIP0F is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features a surface-mount SMD package with four pins and provides 5000 Vrms isolation voltage. The device accepts DC input with a maximum forward current of 50 mA and a typical forward voltage of 1.2 V. Key electrical parameters include a minimum current transfer ratio of 50%, a maximum CTR of 400%, a typical rise time of 4 µs, and a typical fall time of 3 µs.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits using an internal phototransistor structure.
- Designed for surface-mount assembly to facilitate automated PCB placement and compact circuit board layouts.
- Offers fast switching performance suitable for digital signal transmission applications.
Applications
- Digital signal isolation in microcontroller interfaces
- Gate drive circuits for power electronics
- Industrial control system signal buffering
Procurement Notes
Verify the specific suffix IP0F against the manufacturer's latest datasheet to confirm pinout orientation and RoHS compliance status. Ensure the selected component matches the required isolation voltage rating for the target application environment. Cross-reference the part number with official Sharp Microelectronics documentation to validate availability and manufacturing lifecycle status before finalizing procurement plans.
Selection Notes
Select this component when a single-channel transistor output is required with high isolation voltage capabilities. Consider the 5000 Vrms rating for safety-critical applications. Evaluate the 4 µs rise time against the system's maximum data rate requirements. Confirm that the surface-mount footprint aligns with the existing PCB design constraints and thermal management strategies.
Part Context
This component belongs to the Sharp PC123 series of transistor output optocouplers. The series is characterized by its compact form factor and reliable isolation performance. The PC123X2YIP0F variant specifically denotes the surface-mount configuration within this family, designed for modern electronic assemblies requiring space-efficient solutions.
Replacement Considerations
Consult Sharp Microelectronics documentation for direct cross-references. Verify pin compatibility and electrical specifications before substituting with other brands.
