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Toshiba DC Input Surface Mount Phototransistor Output Optocoupler 4-Pin SO Package TLP291(GB,SE(T
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Toshiba |
| Model | TLP291(GB,SE(T |
| Mount Type | Surface |
| Output type | Phototransistor |
| Series | TLP291 |
| Maximum Operating Temperature | 110°C |
| Package Type | SO |
| Minimum Operating Temperature | -55°C |
| Maximum input current | 50mA |
| Number Of Channels | 1 |
| Standards/Approvals | UL, EN, CSA |
| 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
- Provides DC input operation with a typical forward voltage of 1.4V.
- Configured with a single channel and 4-pin small outline surface mount package.
- Phototransistor output ensures reliable signal transmission with isolation voltage up to 3750 Vrms.
- Fast switching with rise time of 4 microseconds and fall time of 7 microseconds.
- Operates from -55°C to 110°C for extended temperature ranges.
- Meets UL, EN, and CSA standards for safety and quality compliance.
- Maximum input current rated at 50 mA for robust input signal handling.
- Minimum current transfer ratio of 100% ensures consistent output performance.
Product Description
Toshiba TLP291(GB,SE(T is a DC input optocoupler designed with a 4-pin SO surface mount package and phototransistor output type. It is engineered to provide high isolation voltage of 3750 Vrms, suitable for industrial electronic signal isolation.
The device features typical forward voltage of 1.4V and supports a single channel input. Its fast switching is characterized by a typical rise time of 4 microseconds and fall time of 7 microseconds, enabling efficient and reliable signal transfer in electronic circuits.
Operating temperature ranges from -55°C minimum to 110°C maximum, making it adaptable for harsh environments and extended industrial use cases including automation, control systems, and power electronics.
The maximum input current is rated at 50 mA, with minimum and maximum current transfer ratios at 100% and 4% respectively, offering stable transistor output performance. The optocoupler complies with UL, EN, and CSA safety standards, ensuring product quality and reliability.
Manufactured in Thailand, this Toshiba TLP291 series optocoupler is ideal for precise signal isolation in electronic applications requiring compact surface mount devices. Provides DC input operation with a typical forward voltage of 1.4V.
Single channel with 4-pin SO surface mount package. 3750 Vrms isolation voltage for electrical safety. Fast switching speeds with 4μs rise and 7μs fall times. Wide operating temperature range from -55°C to 110°C. UL, EN, and CSA standards approved.
Maximum input current of 50 mA. Minimum current transfer ratio of 100% for consistent output. Explore Toshiba Optocouplers and similar electronic components at EnvMart for industrial, laboratory, and electronic systems applications.
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Frequently Asked Questions
The Toshiba TLP291 optocoupler has a high isolation voltage of up to 3750 Vrms, ensuring electrical safety in applications requiring signal isolation.
The typical forward voltage for the TLP291 is 1.4V, which is essential for its DC input operation.
The maximum input current rated for the TLP291 is 50 mA, allowing it to handle robust input signals effectively.
This model operates within a temperature range of -55°C to 110°C, making it suitable for harsh environments.
The TLP291 features a typical rise time of 4 microseconds and a fall time of 7 microseconds, enabling fast switching in electronic circuits.
The TLP291 is configured with a single channel, designed for efficient signal isolation.
This model provides a phototransistor output type, ensuring reliable signal transmission.
The TLP291 complies with UL, EN, and CSA standards, ensuring safety and quality compliance in its applications.
The TLP291 comes in a 4-pin small outline (SO) surface mount package, suitable for compact designs.
The minimum current transfer ratio for the TLP291 is 100%, ensuring consistent output performance across its operation.
The TLP291 is manufactured in Thailand, contributing to its quality and reliability.
The maximum current transfer ratio for this model is 4%, which defines the upper limit of its output performance.
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