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Toshiba DC Input Optocoupler Surface Mount 4-Pin SO TLP291(GB
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Toshiba |
| Model | TLP291(GB |
| Mount Type | Surface |
| Series | TLP |
| Maximum Operating Temperature | 110°C |
| Package Type | SO |
| Minimum Operating Temperature | -55°C |
| Maximum input current | 50mA |
| Number Of Channels | 1 |
| Standards/Approvals | CSA, EN, UL |
| Maximum Forward Voltage | 1.4V |
| Number of Pins | 4 |
| Input Current Type | DC |
| Typical Rise Time | 4μs |
| Maximum Current Transfer Ratio | 4% |
| Typical Fall Time | 7μs |
| Minimum Current Transfer Ratio | 100% |
Key Features
- Single-channel optocoupler with transistor output functionality.
- Surface mount package type for easy PCB integration.
- Maximum forward voltage of 1.4V ensures low power loss.
- Typical rise time of 4 microseconds for fast signal response.
- Typical fall time of 7 microseconds for reliable switching.
- Wide operating temperature range from -55°C to 110°C for robust applications.
- Maximum input current rated at 50mA suitable for DC input control.
- Isolation voltage rating of 3.75 kVrms for effective electrical isolation.
Product Description
The Toshiba TLP291(GB is a high-performance DC input optocoupler designed for surface mount applications featuring a 4-pin SO package. It provides excellent electrical isolation and signal transfer using a single phototransistor channel.
This optocoupler is engineered to deliver a maximum forward voltage of 1.4 volts and a maximum input current of 50 milliamps, supporting low power operation and efficient control signal input. The transistor output enables reliable interface with downstream electronics.
Designed to operate reliably from -55°C up to 110°C, this component is suitable for demanding industrial and commercial electronic equipment operating under varying environmental conditions. With a typical rise time of 4 microseconds and a typical fall time of 7 microseconds, the TLP291(GB ensures fast and precise switching for signal control.
The device meets established CSA, EN, and UL standards, confirming compliance with recognized safety and performance requirements. Its isolation voltage of 3.75 kVrms permits effective electrical separation between input and output circuits, enhancing system protection and noise immunity.
Manufactured in Thailand, the TLP291(GB optocoupler is ideal for applications in industrial automation, instrumentation, telecommunications, and consumer electronics requiring robust signal isolation and DC input compatibility.
Single-channel phototransistor output optocoupler. Surface mount 4-pin Small Outline (SO) package for PCB assembly. Forward voltage max of 1.4V with DC input current up to 50mA. Operating temperature from -55°C to 110°C for versatility.
Fast switching times, 4μs rise and 7μs fall times. Isolation voltage rated at 3.75 kVrms for safety. Certified to CSA, EN, and UL standards. Manufactured in Thailand assuring quality and reliability.
This Toshiba optocoupler is suitable for demanding industrial and electronic systems that require signal isolation and interference protection. Its compact surface mount design helps optimize board space while maintaining robust performance characteristics.
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Frequently Asked Questions
The maximum input current for this model is rated at 50mA, suitable for DC input control.
The isolation voltage rating is 3.75 kVrms, providing effective electrical isolation between input and output circuits.
The typical rise time for the TLP291(GB) is 4 microseconds, ensuring fast signal response.
This model has a typical fall time of 7 microseconds, which supports reliable switching.
It operates within a wide temperature range from -55°C to 110°C, making it suitable for various environmental conditions.
The TLP291(GB) comes in a 4-pin Small Outline (SO) package, designed for surface mount applications.
It meets established CSA, EN, and UL standards, confirming compliance with recognized safety and performance requirements.
The maximum forward voltage for this optocoupler is 1.4V, ensuring low power loss during operation.
This model features a single-channel phototransistor output optocoupler.
It is manufactured in Thailand, ensuring quality and reliability in performance.
The input current type for this optocoupler is DC, suitable for various control applications.
The maximum current transfer ratio for this model is 4%, which indicates its efficiency in signal transfer.
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