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Product Detailed Parameters
- Description：OPTOISO 3.75KV TRANS 4-MINI-FLAT
- Series：-
- Mfr：Sharp Microelectronics
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：3750Vrms
- Current Transfer Ratio (Min)：50% @ 5mA
- Current Transfer Ratio (Max)：600% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- 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)：50 mA
- Vce Saturation (Max)：200mV
- Operating Temperature：-30°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-Miniflat
- Supplier Device Package：4-Mini-Flat
- Grade：-
- Qualification：-
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Overview
The PC357M15J00F is a single-channel transistor output optoisolator manufactured by Sharp Microelectronics. It features a Mini-Flat 4-pin surface-mount package designed for compact circuit integration. The device provides an isolation voltage of 3750Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a maximum forward voltage of 1.4V and a maximum input current of 50mA. The typical rise and fall times are both specified at 18μs, indicating moderate switching speed suitable for general-purpose applications.
Feature Summary
- Provides high-voltage electrical isolation between input and output sides
- Utilizes a compact surface-mount Mini-Flat package for space-efficient design
- Features a standard NPN phototransistor output for logic interfacing
Applications
- General-purpose signal isolation in industrial control systems
- Interface circuits for microcontrollers and digital logic
- Power supply feedback loops requiring galvanic isolation
Procurement Notes
Verify the specific suffix J00F against official Sharp datasheets to confirm pinout and packaging details. Ensure compatibility with peak reflow temperature profiles defined in the manufacturer's mounting guidelines. Confirm RoHS compliance status through the latest product release notes before finalizing procurement specifications.
Selection Notes
Select this component when a single channel of isolation is required in a small footprint. The 18μs switching speed is adequate for low-frequency digital signals but may be insufficient for high-speed data transmission. Consider thermal management requirements based on the maximum input current rating during continuous operation.
Part Context
This part belongs to the PC357NJ series of surface-mount optoisolators from Sharp Microelectronics. The series offers various CTR rankings and package options to suit different density and performance needs within consumer and industrial electronics.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other Sharp PC357 variants or industry-standard equivalents like the PC817 series only after cross-referencing pinouts and electrical limits.
