TOSHIBA TLP291 Optocoupler, 1 Channel, SOIC, 4 Pins, 3.75kV
TOSHIBA TLP291 1-channel optocoupler with transistor output, 3.75kV isolation and 50mA forward current in a SOIC 4-pin package.
The TOSHIBA TLP291 is a high-performance optocoupler featuring a photo transistor optically coupled to a gallium arsenide infrared emitting diode. This component is designed to provide reliable electrical isolation between input and output circuits, ensuring signal integrity in various electronic applications.
With a 1-channel configuration and a compact SOIC package, the TLP291 is suitable for dense printed circuit board layouts. It supports a maximum forward current of 50mA and offers a robust isolation voltage of 3.75kV, making it highly effective at protecting sensitive components from high-voltage transients.
Key Specifications
- Channels: 1 Channel
- Case Style: SOIC
- Pins: 4 Pins
- Forward Current (If Max): 50mA
- Isolation Voltage: 3.75kV
- Current Transfer Ratio (CTR Min): 100%
- Collector Emitter Voltage (V(br)ceo): 80V
The component's dimensions are 43 mm in height, 33 mm in width, and 15 mm in depth, with a lightweight profile of just 0.1 grams. The 100% minimum current transfer ratio ensures consistent and efficient signal transmission, while the 80V collector-emitter voltage provides adequate headroom for typical switching and isolation tasks. This TOSHIBA optocoupler is an excellent choice for designers requiring dependable optical isolation in a standard surface-mount format.
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