Overview
The TLP291(GB-TP,SE is a Transistor Output Optocoupler produced by Toshiba Semiconductor and Storage. Designed for general-purpose applications, this optocoupler features a high isolation voltage, low power consumption, and a wide operating temperature range. It is particularly suited for applications requiring electrical isolation and high-speed switching performance.
The device consists of an infrared LED optically coupled to a photo transistor, housed in a compact SO4 (4-pin) surface mount package. This design makes it ideal for high-density surface mounting in various industrial and consumer electronics.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Manufacturer | Toshiba Semiconductor and Storage | |
| Part Number | TLP291(GB-TP,SE | |
| Isolation Voltage | 3750 | Vrms |
| Current Transfer Ratio (CTR) | 20-80% | |
| Operating Temperature Range | -40°C to 100°C | |
| Forward Current (IF) | 0.05 A | |
| Forward Voltage (VF) | 1.4 V | |
| Collector-Emitter Voltage | 80 V | |
| Turn-On/Turn-Off Time | 3 μs | |
| Package Type | SO4 (Surface Mount, 4-pin) | |
| Lead Free/RoHS Status | Lead free / RoHS Compliant |
Key Features
- High isolation voltage (3750 Vrms)
- Photocoupler with an IGBT output
- Low power consumption
- Current transfer ratio (CTR) of 20-80%
- Wide operating temperature range of -40°C to 100°C
- Surface mount package (SO4, 4-pin) for easy integration
- UL recognized and lead-free/RoHS compliant
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
- Switching power supplies
- Programmable Logic Controllers (PLCs)
- I/O Interface Boards
Q & A
- What is the TLP291(GB-TP,SE used for?
The TLP291(GB-TP,SE is used for general-purpose applications requiring electrical isolation and high-speed switching performance, such as automation, telecommunication, consumer electronics, and industrial machinery.
- What is the isolation voltage of the TLP291(GB-TP,SE?
The isolation voltage of the TLP291(GB-TP,SE is 3750 Vrms.
- What is the operating temperature range of the TLP291(GB-TP,SE?
The operating temperature range of the TLP291(GB-TP,SE is -40°C to 100°C.
- What is the package type of the TLP291(GB-TP,SE?
The package type of the TLP291(GB-TP,SE is SO4 (Surface Mount, 4-pin).
- Is the TLP291(GB-TP,SE lead-free and RoHS compliant?
Yes, the TLP291(GB-TP,SE is lead-free and RoHS compliant.
- What is the current transfer ratio (CTR) of the TLP291(GB-TP,SE?
The current transfer ratio (CTR) of the TLP291(GB-TP,SE is 20-80%.
- What are some common applications of the TLP291(GB-TP,SE?
Common applications include automation and control systems, telecommunication equipment, consumer electronics, industrial machinery, medical devices, and power management systems.
- What is the forward current (IF) of the TLP291(GB-TP,SE?
The forward current (IF) of the TLP291(GB-TP,SE is 0.05 A.
- What is the turn-on/turn-off time of the TLP291(GB-TP,SE?
The turn-on/turn-off time of the TLP291(GB-TP,SE is 3 μs.
- Is the TLP291(GB-TP,SE UL recognized?
Yes, the TLP291(GB-TP,SE is UL recognized.
- What are the equivalent products to the TLP291(GB-TP,SE?
Equivalent products include the 6N136, 4N25, PC817, SFH61P, and MCT2E.
