VISHAY TCMT1107 Optocoupler, Transistor Output, 1 Channel, 4-Pin SOP

The VISHAY TCMT1107 is a high-performance, single-channel optocoupler featuring a phototransistor output. Designed with precision and reliability in mind, this component consists of a gallium arsenide infrared-emitting diode optically coupled to a phototransistor, both mounted on a single lead-frame. This integrated construction ensures a fixed distance between the input and output, meeting the highest safety standards by providing excellent electrical isolation.

Ideal for a wide range of industrial and communication applications, this optocoupler is a key component for ensuring signal integrity and protecting sensitive circuits from voltage spikes and noise. Its robust design makes it perfectly suited for demanding environments, from factory automation to telecommunications equipment.

Key Features & Specifications

• High Isolation Voltage: Rated at 3.75kV RMS, it provides reliable protection against high-voltage transients, safeguarding downstream components.
• Stable Current Transfer Ratio (CTR): Features a minimum CTR of 80% and a low-temperature coefficient, ensuring consistent performance across varying operating conditions.
• Low Coupling Capacitance: With a typical coupling capacitance of just 0.3pF, it offers excellent noise immunity and high-speed signal transmission capabilities.
• Wide Operating Range: Functions reliably within an extensive ambient temperature range of -40°C to +100°C.
• Compact SOP Package: Housed in a small-outline package (SOP) with 4 pins, it is designed for efficient use of board space in modern electronic designs.

This optocoupler is a fundamental building block for creating safe, reliable, and noise-resistant interfaces between different parts of an electronic system.