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Toshiba DC Input Optocoupler Transistor Output Surface Mount 4-Pin SOIC TLP291(GR
Specifications
| Country of Origin | India |
|---|---|
| Brand | Toshiba |
| Model | TLP291(GR |
| Mount Type | Surface |
| Output type | Transistor |
| Series | TLP |
| Maximum Operating Temperature | 110°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -55°C |
| Maximum input current | 50mA |
| Number Of Channels | 1 |
| Standards/Approvals | CSA, UL, EN |
| Maximum Forward Voltage | 1.4V |
| Number of Pins | 4 |
| Input Current Type | DC |
| Typical Rise Time | 4μs |
| Maximum Current Transfer Ratio | 3% |
| Typical Fall Time | 7μs |
| Minimum Current Transfer Ratio | 100% |
Key Features
- Designed for electrical isolation with high isolation voltage of 3.75kVrms.
- Single channel device suitable for signal transfer applications.
- Typical rise time is 4 microseconds, ensuring fast switching.
- Input current type is DC with maximum input current of 50mA.
- Operates reliably between -55°C and 110°C ambient temperatures.
- Complies with CSA, UL and EN standards for safety and quality.
- Package type is SOIC for easy surface mounting on printed circuit boards.
- Offers typical fall time of 7 microseconds and current transfer ratio between 3% and 100%.
Product Description
Toshiba TLP291(GR is a high-quality DC input optocoupler designed for reliable electrical isolation and signal transmission in industrial and electronic circuits. It features a transistor output in a compact 4-pin SOIC surface mount package, facilitating easy integration into printed circuit boards.
This optocoupler provides an isolation voltage of 3.75kVrms, protecting sensitive components and ensuring electrical safety in various applications including power supplies, signal switching, and industrial control systems.
The device supports a single channel input with a maximum forward voltage of 1.4V and maximum input current of 50mA DC, making it efficient for low voltage control circuits. It operates effectively over a broad temperature range from -55°C to 110°C, suitable for demanding industrial environments.
The TLP291(GR has a typical rise time of 4 microseconds and a fall time of 7 microseconds, allowing fast and precise switching performance. Its current transfer ratio ranges from 3% minimum to 100% maximum, providing consistent signal fidelity.
Electrical isolation: 3.75kVrms to ensure high voltage protection. Single channel transistor output for signal switching. Surface mount SOIC package type for PCB integration. Broad operating temperature range from -55°C to 110°C.
Compliance with CSA, UL, and EN safety standards. Fast rise and fall times supporting high-speed electronics. Input current type: DC with 50mA maximum input current. Typical forward voltage of 1.4V for efficient input operation.
This optocoupler is ideal for electrical isolation in industrial automation, consumer electronics, telecommunications, and HVAC systems. Its robust electrical characteristics and compliance with multiple safety approvals ensure dependable performance in harsh environments.
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Frequently Asked Questions
The TLP291(GR) has an isolation voltage of 3.75kVrms, ensuring electrical safety and protection for sensitive components.
The maximum input current for the TLP291(GR) is 50mA DC, making it suitable for low voltage control circuits.
This optocoupler operates effectively between -55°C and 110°C, suitable for demanding industrial environments.
The typical rise time is 4 microseconds, and the typical fall time is 7 microseconds, allowing for fast switching performance.
This model provides a transistor output, suitable for signal switching applications.
The TLP291(GR) is packaged in a 4-pin SOIC format, facilitating easy surface mounting on printed circuit boards.
The current transfer ratio for the TLP291(GR) ranges from a minimum of 3% to a maximum of 100%.
This optocoupler complies with CSA, UL, and EN standards for safety and quality.
The TLP291(GR) features a single channel design, making it suitable for various signal transfer applications.
The maximum forward voltage for this model is 1.4V, which is efficient for input operation.
The TLP291(GR) is manufactured in India.
This optocoupler uses DC input current for its operation.
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