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Toshiba DC Input Optocoupler Surface Mount Transistor Output 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
- Surface mount design suitable for automated PCB assembly.
- Transistor output provides reliable switching performance.
- Maximum forward voltage of 1.4 volts ensures low loss operation.
- Single channel optocoupler with 4-pin SOIC package type.
- DC input current type with maximum input current rating of 50 mA.
- Typical rise time of 4 microseconds and fall time of 7 microseconds for fast response.
- Wide operating temperature range from -55°C to 110°C suitable for harsh environments.
- Isolation voltage rated at 3.75 kVrms for electrical safety.
Product Description
Toshiba TLP291(GR is a DC input optocoupler designed for surface mounting on printed circuit boards, featuring a transistor output and housed in a compact 4-pin SOIC package. It offers efficient electrical isolation between input and output circuits, making it suitable for applications including industrial automation, power supply isolation, signal transmission, and general-purpose electronic equipment.
The device has a maximum forward voltage of 1.4 V and can handle an input current up to 50 mA DC. Its fast switching times, with a typical rise time of 4 μs and fall time of 7 μs, enable reliable and high-speed operation in signal isolation roles. The optocoupler operates reliably over a wide temperature range from -55°C to 110°C, supporting use in harsh industrial and environmental conditions.
The isolation voltage is rated at 3.75 kVrms for robust electrical separation and safety compliance. The TLP291(GR conforms to multiple international standards such as CSA, UL, and EN, ensuring adherence to safety and quality requirements.
This product is not designed to meet automotive industry standards but is well-suited for industrial and commercial electronic component applications. Surface mount package enables automated assembly and compact PCB layouts.
Transistor output provides stable and consistent signal switching. Powerful isolation for protecting circuits from voltage spikes and noise. Wide operating temperature range supports demanding industrial environments. Fast response times permit high-frequency switching applications.
Certified to multiple safety standards ensuring reliability. Part of the well-established Toshiba TLP series optocouplers.
Suitable for use in laboratory equipment, manufacturing automation control, electrical signal isolation, and general electronic interface applications.
Explore more Toshiba electronics and Optocouplers at EnvMart for reliable industrial automation and electronic component solutions.
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Frequently Asked Questions
The maximum input current rating for this model is 50 mA DC.
The isolation voltage is rated at 3.75 kVrms, providing robust electrical separation for safety compliance.
The typical rise time is 4 microseconds and the fall time is 7 microseconds, enabling fast response in signal isolation applications.
This model operates reliably over a wide temperature range from -55°C to 110°C, suitable for harsh environments.
It features a transistor output, which ensures stable and consistent signal switching.
The device is housed in a compact 4-pin SOIC package, suitable for surface mounting on printed circuit boards.
It conforms to multiple international standards including CSA, UL, and EN, ensuring adherence to safety and quality requirements.
This model has a single channel, making it suitable for various electronic applications.
The maximum forward voltage is 1.4 volts, which helps ensure low loss operation.
This product is not designed to meet automotive industry standards but is well-suited for industrial and commercial electronic applications.
The minimum current transfer ratio for this model is 100%.
It accepts DC input current, making it versatile for various electronic systems.
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