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Toshiba DC Input Phototransistor Output Optocoupler Surface Mount, 4-Pin SO Package TLP291(GR,SE(T
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Toshiba |
| Model | TLP291(GR,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, CSA, 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 for compact PCB integration.
- Phototransistor output allows efficient electrical isolation.
- Maximum forward input voltage of 1.4V ensures low power consumption.
- Single channel with 4-pin SO package type for easy mounting.
- Supports DC input current type with typical rise time of 4 microseconds.
- Maximum input current rating up to 50mA.
- Wide operating temperature range from -55°C to 110°C for versatile use.
- High isolation voltage of 3750Vrms provides excellent protection.
Product Description
Toshiba TLP291(GR,SE(T is a DC input optocoupler with a phototransistor output, designed for surface mounting in electronic circuits. It features a 4-pin SO package that facilitates compact PCB assembly and efficient electrical isolation in power and signal conversion applications.
This optocoupler supports a maximum forward voltage of 1.4V and a maximum input current of 50mA, operating reliably across a wide temperature range from -55°C to 110°C. The device exhibits a typical rise time of 4 microseconds and fall time of 7 microseconds, delivering fast and accurate signal transmission.
The TLP291(GR,SE(T model ensures high isolation voltage of 3750Vrms, providing robust protection between the input and output sides. It complies with established standards including UL, CSA, and EN, ensuring safety and reliability in demanding industrial and electronic environments.
Applications for this optocoupler include industrial control systems, power supply isolation, signal processing, telecommunications, instrumentation, and other electronic isolation requirements. The component’s single channel and low power characteristics make it ideal for precise electrical isolation solutions.
Surface mount 4-pin SO package suitable for compact electronics. Phototransistor output type optimizes signal integrity and isolation. Wide operating temperature range from -55°C to 110°C supports harsh environments. High isolation voltage rating of 3750Vrms safeguards circuit components.
Standards compliance with UL, CSA, and EN ensures dependable performance. Typical rise time of 4μs and fall time of 7μs enable fast switching. Maximum forward voltage 1.4V with input current type DC enhances efficiency. Manufactured in Thailand adhering to quality manufacturing standards.
Single channel design for specific isolation needs in complex circuitry. Explore Toshiba's range of Optocouplers in EnvMart's Electronics Components category to find solutions tailored to your industrial, commercial, and laboratory requirements.
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Frequently Asked Questions
The maximum input current rating for this model is 50mA.
It operates reliably across a wide temperature range from -55°C to 110°C.
This unit features a phototransistor output type, which optimizes signal integrity and isolation.
The typical rise time for this model is 4 microseconds.
It comes in a 4-pin SO package type suitable for surface mounting.
The maximum forward voltage is 1.4V, which helps ensure low power consumption.
This model complies with UL, CSA, and EN standards, ensuring safety and reliability.
The typical fall time for this unit is 7 microseconds.
This optocoupler features a single channel design.
It is manufactured in Thailand, adhering to quality manufacturing standards.
This optocoupler is suitable for applications in industrial control systems, power supply isolation, signal processing, telecommunications, and instrumentation.
The maximum current transfer ratio for this model is 3%.
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