Overview
The TLP291(Y-TP,SE is a Transistor Output Optocoupler produced by Toshiba Semiconductor and Storage. This component is designed for general-purpose applications and is known for its high isolation voltage, low power consumption, and reliable performance. The optocoupler features an infrared LED and a phototransistor output, making it suitable for a wide range of industrial and consumer electronics applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Toshiba Semiconductor and Storage |
| Part Number | TLP291(Y-TP,SE |
| Package / Case | 4-SOIC (0.179", 4.55mm Width) |
| Number of Pins | 4 |
| Number of Channels | 1 |
| Current Transfer Ratio (Min) | 50% @ 5mA |
| Current Transfer Ratio (Max) | 150% @ 5mA |
| Collector Emitter Voltage (VCEO) | 300 mV |
| Forward Voltage (Vf) (Typ) | 1.25 V |
| Isolation Voltage (Max) | 3750 Vrms |
| Operating Temperature Range | -55°C to 110°C |
| Turn On / Turn Off Time (Typ) | 3 μs, 3 μs |
| Factory Lead Time | 12-68 Weeks (depending on the source) |
Key Features
- High isolation voltage (3750 Vrms)
- Photocoupler with an IGBT output
- Low power consumption
- Current transfer ratio (CTR) of 50-150% @ 5mA
- Operating temperature range of -55°C to 110°C
- Surface mount package (SOP-4 pin)
- Lead-free and RoHS compliant
- UL recognized
Applications
- Automation and control systems
- Telecommunication equipment
- Consumer electronics
- Industrial machinery
- Medical devices
- Security systems
- Gaming consoles
- LED lighting
- Power management systems
- Renewable energy systems
Q & A
- What is the TLP291(Y-TP,SE used for?
The TLP291(Y-TP,SE is used for general-purpose applications requiring high isolation voltage and reliable performance, such as automation, telecommunication, consumer electronics, and more.
- What is the isolation voltage of the TLP291(Y-TP,SE?
The isolation voltage of the TLP291(Y-TP,SE is 3750 Vrms.
- What is the current transfer ratio (CTR) of the TLP291(Y-TP,SE?
The CTR of the TLP291(Y-TP,SE is between 50% and 150% at 5mA.
- What is the operating temperature range of the TLP291(Y-TP,SE?
The operating temperature range is -55°C to 110°C.
- Is the TLP291(Y-TP,SE lead-free and RoHS compliant?
- What is the package type of the TLP291(Y-TP,SE?
The package type is 4-SOIC (0.179", 4.55mm Width).
- What are the typical turn-on and turn-off times for the TLP291(Y-TP,SE?
The typical turn-on and turn-off times are 3 μs each.
- Is the TLP291(Y-TP,SE UL recognized?
- What are some equivalent products to the TLP291(Y-TP,SE?
Some equivalent products include the 6N136, 4N25, PC817, SFH61P, and MCT2E.
- What is the factory lead time for the TLP291(Y-TP,SE?
The factory lead time varies between 12-68 weeks depending on the source and quantity.
