The LTV-816S-TP-D-CU is a surface-mount phototransistor optocoupler from Lite-On Inc., featuring a gallium arsenide (GaAs) infrared emitting diode optically coupled to a silicon phototransistor detector. This device is designed to provide electrical isolation between input and output circuits, particularly in space-constrained applications due to its surface-mount configuration. The "-TP-D-CU" likely denotes specific testing, packaging, or lead forming characteristics influencing its performance or handling.

Applications

• SMD Applications: Used in surface-mount device (SMD) applications requiring automated assembly.
• Power Supplies: Provides feedback isolation in switching mode power supplies (SMPS).
• Industrial Automation: Interfaces input/output signals in programmable logic controllers (PLCs) and other industrial control systems.
• Data Communication: Isolates data lines to prevent ground loops and reduce noise in communication equipment.
• Motor Control: Isolates control signals in motor drive circuits.

Features

• Surface Mount Package: Allows for 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 and improving throughput.
• Safety: High isolation voltage protects circuits and personnel from electrical hazards.
• Space Efficiency: Compact package enables use in high-density applications with limited board space.
• 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 and minimizing noise.

Additional Details

The LTV-816S-TP-D-CU typically operates with a forward current (IF) of around 20mA and is designed for reflow soldering processes. Critical parameters include 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-D-CU” designation, including any unique testing procedures or packaging variations.