Description
The PC357NJ0000F, manufactured by SHARP, is a high-reliability 1-channel phototransistor output optocoupler. Designed for space-constrained applications, it is housed in a compact 4-pin Mini-Flat SMD package. This component provides high-speed signal transmission and robust electrical isolation between the input and output stages of a circuit.
By using an infrared LED to drive a phototransistor, the PC357NJ0000F ensures galvanic isolation, protecting sensitive logic and microcontroller circuits from high-voltage transients and ground potential differences. With a turn-on time of 4µs and a turn-off time of 3µs, it is well-suited for various signal-switching and interface tasks in both industrial and consumer electronics.
Note: Product images are for reference only. The actual product may vary in appearance or manufacturer marking depending on stock availability.
Features
- Manufacturer: SHARP
- Isolation Voltage: 3.75 kV
- Output Type: Transistor (Phototransistor)
- Collector-Emitter Voltage: 80V
- Switching Speed: 4µs (Turn-on) / 3µs (Turn-off)
- Package: Compact 4-pin Mini-Flat SMD
Benefits
- Space-efficient “Mini-Flat” package ideal for high-density PCBs
- Reliable galvanic isolation for sensitive control systems
- Fast response times suitable for digital signal processing
- Standard surface-mount design for automated PCB assembly
Applications
- Digital Control Systems and Programmable Logic Controllers (PLCs)
- Feedback loops in Switching Power Supplies (SMPS)
- Signal Isolation in Communication Interfaces
- Microprocessor System Interfacing
- Appliance and Industrial Automation
Package Includes
- 1 x PC357NJ0000F 1-Channel Transistor Output Optocoupler (SMD)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | PC357NJ0000F |
| Device Type | Phototransistor Optocoupler |
| Isolation Voltage | 3.75 kV |
| Package / Case | SMD-4 (Mini-Flat) |
| Mounting Type | Surface Mount (SMD) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |




