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Toshiba AC Input 4-Channel Photocoupler Surface Mount SO16 TLP291-4(TP,E(T
Specifications
| Country of Origin | India |
|---|---|
| Brand | Toshiba |
| Operating Temperature Range | -55 to 110 °C |
| Model | TLP291-4(TP,E(T |
| 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 | 4 |
| Standards/Approvals | CSA, cUL, RoHS, UL, VDE |
| Maximum Forward Voltage | 1.4V |
| Number of Pins | 16 |
| Input Current Type | AC |
| Typical Rise Time | 2μs |
| Maximum Current Transfer Ratio | 4% |
| Typical Fall Time | 3μs |
| Minimum Current Transfer Ratio | 0.5% |
Key Features
- Offers four channel photocoupling with AC input functionality.
- Surface mount SO16 package ensures compact installation.
- Maximum forward voltage of 1.4V supports efficient operation.
- Complies with CSA, cUL, RoHS, UL, and VDE approvals for safety standards.
- Isolation voltage rated at 2500Vrms for robust signal separation.
- Operates across a wide temperature range from -55°C to 110°C.
- Maximum input current of 50mA accommodates standard PLC and power supply needs.
- Typical rise and fall times of 2μs and 3μs, facilitating high-speed switching.
Product Description
Toshiba TLP291-4(TP,E(T) AC Input 4-Channel Photocoupler is designed for advanced circuit isolation and signal transfer in electronic designs needing reliable, compact optocoupler solutions. This product belongs to the Toshiba TLP series and features four independent photocoupler channels integrated in a surface mount SO16 package.
The component is suitable for power supplies, PLCs (Programmable Logic Controllers), and other industrial automation devices where electrical isolation between high and low voltage circuits is essential. Its AC input design offers versatile interfacing capabilities with a typical forward voltage of 1.4V, ensuring efficient transmission while protecting sensitive digital electronics from transients.
Four-channel photocoupler for simultaneous multi-signal isolation. Surface mount SO16 package supports space-saving PCB layouts. Maximum forward voltage: 1.4V; maximum input current: 50mA. Typical rise time: 2μs, fall time: 3μs for swift response.
2500Vrms isolation voltage for safe operation across circuits. Operating temperature range: -55°C to 110°C, suitable for harsh industrial environments. Current transfer ratio minimum: 0.5%, maximum: 4%. Compliant with safety standards (CSA, cUL, RoHS, UL, VDE).
The TLP291-4(TP,E(T) is designed for PCB-mounted installation, providing high reliability and longevity for manufacturing, testing, and automation applications. Thanks to its robust construction and approvals, it is recognized as a trusted component in critical electronics assemblies.
It is notably used in switching power supplies, interface circuits, industrial I/O modules, and protection systems. The SO16 surface mount form factor allows for efficient production and high-density circuit design.
Relevant for industries such as electronics manufacturing, laboratory controls, industrial automation, HVAC equipment, and power distribution systems. This optocoupler is suitable for engineers and OEMs seeking certified optoelectronic isolation solutions.
Explore more Toshiba optocouplers and related signal isolation products in the Optocoupler section on EnvMart for professional-grade applications.
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Frequently Asked Questions
The maximum input current for this model is 50mA, accommodating standard PLC and power supply needs.
It has an isolation voltage rated at 2500Vrms, ensuring robust signal separation between circuits.
This model operates across a wide temperature range from -55°C to 110°C, making it suitable for harsh industrial environments.
The typical rise time is 2μs and the fall time is 3μs, facilitating high-speed switching.
It complies with CSA, cUL, RoHS, UL, and VDE approvals for safety standards.
The TLP291-4(TP,E(T) comes in a surface mount SO16 package, ensuring compact installation.
This unit features four independent channels for simultaneous multi-signal isolation.
The maximum forward voltage is 1.4V, which supports efficient operation.
The current transfer ratio ranges from a minimum of 0.5% to a maximum of 4%.
It is suitable for power supplies, PLCs, industrial I/O modules, and protection systems.
The TLP291-4(TP,E(T) has a total of 16 pins.
The country of origin for this model is India.
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