The LTV-816S-TP-B-CU is a surface-mount phototransistor optocoupler from Lite-On Inc. It incorporates a gallium arsenide (GaAs) infrared emitting diode coupled with a silicon phototransistor detector. Designed for electrical isolation between circuits in a surface-mount configuration, the "-TP-B-CU" likely indicates specific testing, packaging, or lead forming characteristics influencing its performance or handling.

Applications

• SMD Applications: Ideal for surface-mount device (SMD) applications where automated assembly is required.
• Power Supplies: Provides feedback isolation in switching mode power supplies (SMPS).
• Industrial Control: Interfaces input/output signals in industrial control systems, such as PLCs.
• Data Communications: Isolates data lines, preventing ground loops and reducing noise in communication equipment.
• Motor Control: Isolates control signals in motor drive circuits.

Features

• Surface Mount Package: Facilitates automated assembly and high-density board designs.
• High Isolation Voltage: Offers a high level of electrical isolation, enhancing safety and reliability.
• Compact Size: Small footprint makes it suitable for space-constrained applications.
• CTR (Current Transfer Ratio): Efficient signal transfer with a specified current transfer ratio.
• RoHS Compliance: Compliant with environmental standards for restricted substances.

Benefits

• Automation: Surface mount design supports automated assembly, reducing manufacturing costs.
• Safety: High isolation voltage protects circuits and personnel from electrical hazards.
• Space Efficiency: Compact package enables use in high-density applications.
• Reliable Signal Transfer: Stable CTR ensures consistent signal transfer over a range of operating conditions.
• Improved Signal Integrity: Reduces ground loops in data communication, enhancing signal quality.

Additional Details

The LTV-816S-TP-B-CU is typically operated with a forward current (IF) of around 20mA. It is designed for reflow soldering processes. Critical parameters include the collector-emitter voltage (VCEO) and current transfer ratio (CTR). Refer to the Lite-On Inc. datasheet for detailed electrical specifications, application guidelines, and specific information pertaining to the “-TP-B-CU” designation.