Professional IC Distribution & Technical Solutions

The TLP521-1XGBSMT&R is a photocoupler (optoisolator) manufactured by ISOCOM. Below are its key specifications, descriptions, and features:

Specifications:

• Type: Phototransistor Output Optocoupler
• Isolation Voltage: 5000 Vrms (min)
• Collector-Emitter Voltage (VCEO): 80 V (max)
• Emitter-Collector Voltage (VECO): 7 V (max)
• Collector Current (IC): 50 mA (max)
• Current Transfer Ratio (CTR): 50% (min) at IF = 5 mA, VCE = 5 V
• Input Forward Current (IF): 50 mA (max)
• Forward Voltage (VF): 1.15 V (typ) at IF = 5 mA
• Turn-On Time (ton): 3 μs (max)
• Turn-Off Time (toff): 4 μs (max)
• Operating Temperature Range: -55°C to +110°C
• Package: Surface Mount (SMT), 4-pin SOP

Descriptions:

• The TLP521-1XGBSMT&R is a single-channel photocoupler with a gallium arsenide infrared LED and a silicon phototransistor.
• It provides electrical isolation between input and output circuits, making it suitable for noise suppression and signal isolation in industrial, automotive, and consumer applications.
• The device is RoHS compliant and designed for high reliability.

Features:

• High isolation voltage (5000 Vrms)
• Compact surface-mount package (SOP-4)
• High current transfer ratio (CTR)
• Fast switching response
• Wide operating temperature range
• Lead-free and RoHS compliant

This information is based on ISOCOM's official datasheet for the TLP521-1XGBSMT&R optocoupler.