Professional IC Distribution & Technical Solutions

The TLP521-1XGB is an optocoupler manufactured by ISOCOM. Below are the factual specifications, descriptions, and features of the device:

Specifications:

• Manufacturer: ISOCOM
• Type: Phototransistor Optocoupler
• Input Type: Infrared LED
• Output Type: Phototransistor
• Isolation Voltage: 5000 Vrms (min)
• Current Transfer Ratio (CTR): 50% (min) at 5mA input
• Input Forward Current (IF): 50 mA (max)
• Reverse Voltage (VR): 5 V (max)
• Collector-Emitter Voltage (VCEO): 55 V (max)
• Emitter-Collector Voltage (VECO): 6 V (max)
• Operating Temperature Range: -55°C to +110°C
• Package Type: DIP-4 (Through-Hole)
• Switching Speed (tON / tOFF): 4 μs / 3 μs (typical)

Descriptions:

• The TLP521-1XGB is a single-channel optocoupler that provides electrical isolation between input and output circuits.
• It consists of a gallium arsenide infrared LED optically coupled to a silicon phototransistor.
• Suitable for applications requiring high-voltage isolation and signal transmission.

Features:

• High Isolation Voltage: 5000 Vrms ensures reliable electrical separation.
• Wide Operating Temperature Range: Functions in harsh environments (-55°C to +110°C).
• Compact DIP-4 Package: Easy to integrate into PCB designs.
• Fast Switching Speed: Suitable for digital signal isolation.
• High CTR (Current Transfer Ratio): Ensures efficient signal transmission.

This information is strictly based on manufacturer-provided data.