Manufacturer: Lite-On Technology

Key Specifications

• Package: SOP-4
• Isolation Voltage: 3750 Vrms (to be verified)
• Input Type: Infrared LED
• Output Type: Phototransistor
• Collector-Emitter Voltage: 80 V (to be verified)
• Operating Temperature: -55°C to +110°C (to be verified)
• CTR (Current Transfer Ratio): to be verified
• Lead-free: Yes

The LTV-333J-TP1 from Lite-On Technology is a compact phototransistor optocoupler designed for signal isolation in various electronic systems. Housed in a small SOP-4 package, it combines an infrared emitting diode and a phototransistor detector, enabling electrical isolation between input and output circuits while transferring signals optically.

Key Features

• Compact SOP-4 surface-mount package for space-constrained designs
• High isolation voltage (typically 3750 Vrms, to be verified)
• Wide operating temperature range (to be verified)
• Lead-free and RoHS compliant (to be verified)
• Compatible with standard pick-and-place assembly

Applications

• Digital logic isolation
• Microcontroller interface isolation
• Power supply feedback circuits
• Industrial control systems
• Communication equipment

Selection Guidance

When selecting the LTV-333J-TP1, consider the required current transfer ratio (CTR) and isolation voltage for your application. The SOP-4 package is suitable for high-density PCB layouts. For detailed electrical characteristics and absolute maximum ratings, refer to the official datasheet. Ensure that the operating conditions (voltage, current, temperature) stay within the specified limits to achieve reliable performance.