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Toshiba DC Input Phototransistor Output Optocoupler Surface Mount 4-Pin SO TLP291BLL-TP,SE(T TLP291(BLL-TP,SE(T
Specifications
| Country of Origin | Japan |
|---|---|
| Brand | Toshiba |
| Model | TLP291(BLL-TP,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 | CSA, EN, UL |
| Maximum Forward Voltage | 1.4V |
| Number of Pins | 4 |
| Input Current Type | DC |
| Typical Rise Time | 2μs |
| Maximum Current Transfer Ratio | 4% |
| Typical Fall Time | 3μs |
| Minimum Current Transfer Ratio | 200% |
Key Features
- Surface mount design suited for compact electronic circuits.
- Phototransistor output ensures effective isolation and signal integrity.
- 4-pin small outline (SO) package for easy PCB integration.
- DC input current type with a maximum forward voltage of 1.4 V.
- Typical rise time of 2 microseconds and fall time of 3 microseconds supports fast switching.
- Operating temperature range from -55°C to 110°C for versatile applications.
- Maximum input current of 50 mA for reliable performance.
- High isolation voltage of 3750 Vrms ensures electrical safety.
Product Description
Toshiba TLP291BLL-TP,SE(T is a high-quality optocoupler featuring a phototransistor output, designed for surface mount applications. It includes a 4-pin small outline (SO) package that facilitates integration into compact electronic assemblies. This device is part of the well-established TLP291 series and operates with DC input current type.
The optocoupler delivers excellent electrical isolation with a rating of up to 3750 Vrms, making it ideal for protecting sensitive circuits and enhancing signal integrity.
It has a maximum forward voltage of 1.4 V and a maximum input current rating of 50 mA. The device performs rapid switching with a typical rise time of 2 microseconds and a fall time of 3 microseconds, suitable for a range of electronic and industrial control systems.
Its operational temperature range extends from -55°C to 110°C, providing reliable function in harsh environments. The unit is certified by CSA, EN, and UL standards, emphasizing its industrial-grade quality and safety compliance.
The TLP291BLL-TP,SE(T is produced in Japan, ensuring high manufacturing standards. Typical applications include isolation in power supplies, signal coupling in industrial equipment, and use in instrumentation and control circuits.
Key Features Summary:. Surface mount phototransistor output optocoupler with 4-pin SO package. Maximum forward voltage of 1.4 V and maximum input current of 50 mA. Fast switching with 2μs rise time and 3μs fall time. Wide operating temperature range from -55°C to 110°C.
High isolation voltage of 3750 Vrms for safety and noise immunity. Certified to CSA, EN, and UL standards. Single channel unit from the TLP291 series. Manufactured in Japan for assured quality.
This product suits industrial electronics, automation, instrumentation, and signal isolation applications. Discover more quality Optocouplers and electronic components in the EnvMart Electronics & Electricals category.
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Frequently Asked Questions
The maximum input current for this model is 50 mA.
This unit operates within a temperature range of -55°C to 110°C.
It features a phototransistor output.
The maximum forward voltage for the TLP291BLL-TP,SE(T is 1.4 V.
The typical rise time is 2 microseconds and the fall time is 3 microseconds.
It comes in a 4-pin small outline (SO) package.
This model is certified to CSA, EN, and UL standards.
It is a single channel unit.
This optocoupler is manufactured in Japan.
The maximum current transfer ratio is 4%.
It uses a DC input current type.
It is suitable for applications such as isolation in power supplies and signal coupling in industrial equipment.
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