Overview
The TLP291(GR-TP,E) is a general-purpose photocoupler produced by Toshiba Semiconductor and Storage. This component features a transistor output and is designed for various applications requiring electrical isolation. It is housed in a compact 4-pin SO (Small Outline) package, making it suitable for space-constrained designs. The TLP291(GR-TP,E) is known for its high isolation voltage and reliable performance across a wide temperature range.
Key Specifications
| Feature | Rating | Unit |
|---|---|---|
| Collector-emitter voltage (VCEO) | 80 | V |
| Collector Current (IC) | 0.05 | A |
| Forward Current (IF) | 0.05 | A |
| Operating Temperature (Topr) | -55 to 110 | ℃ |
| Collector Emitter Saturation Voltage (VCE(sat)) | 0.3 | V |
| Isolation voltage (BVs) @ 1 minute | 3750 | Vrms |
| Current Transfer Ratio (CTR) Max | 600% | |
| Current Transfer Ratio (CTR) Min | 50% | |
| Package Type | 4-pin SO | |
| Mounting Type | Surface Mount | |
| Dimensions (Width × Length × Height) | 2.6 × 7.0 × 2.1 mm | |
| RoHS Compliance | Yes | |
| Safety Standards | UL 1577, cUL (CSA), EN 60747-5-5 (VDE), EN IEC 62368-1 (VDE), GB 4943.1-2022 (CQC) |
Key Features
- Compact Package: The TLP291(GR-TP,E) is housed in a 4-pin SO package, which is only 2.6 × 7.0 × 2.1 mm in size, making it ideal for space-constrained applications.
- High Isolation Voltage: It offers an isolation voltage of 3750 Vrms, ensuring reliable electrical isolation between the input and output circuits.
- Wide Operating Temperature Range: The component operates over a temperature range of -55 to 110°C, making it suitable for various environmental conditions.
- Current Transfer Ratio (CTR): The CTR ranges from 50% to 600%, providing flexibility in design and ensuring reliable signal transfer.
- RoHS Compliance and Safety Standards: The TLP291(GR-TP,E) is RoHS compliant and meets several safety standards including UL 1577, cUL (CSA), EN 60747-5-5 (VDE), EN IEC 62368-1 (VDE), and GB 4943.1-2022 (CQC).
Applications
- Communication Interfaces: Suitable for use in communication interfaces where electrical isolation is required.
- PLC (Programmable Logic Controllers): Used in PLC systems to ensure isolation between control and output circuits.
- Power Supplies: Applied in power supply units to provide isolation between the input and output stages.
- General-Purpose Isolation: Can be used in any application requiring electrical isolation, such as in industrial control systems, medical devices, and consumer electronics.
Q & A
- What is the package type of the TLP291(GR-TP,E)?
The TLP291(GR-TP,E) is housed in a 4-pin SO (Small Outline) package.
- What is the isolation voltage of the TLP291(GR-TP,E)?
The isolation voltage is 3750 Vrms.
- What is the operating temperature range of the TLP291(GR-TP,E)?
The operating temperature range is -55 to 110°C.
- Is the TLP291(GR-TP,E) RoHS compliant?
Yes, the TLP291(GR-TP,E) is RoHS compliant.
- What safety standards does the TLP291(GR-TP,E) meet?
The component meets UL 1577, cUL (CSA), EN 60747-5-5 (VDE), EN IEC 62368-1 (VDE), and GB 4943.1-2022 (CQC) safety standards.
- What are the typical applications of the TLP291(GR-TP,E)?
Typical applications include communication interfaces, PLC systems, power supplies, and general-purpose isolation in industrial control systems, medical devices, and consumer electronics.
- What is the collector-emitter voltage rating of the TLP291(GR-TP,E)?
The collector-emitter voltage rating is 80 V.
- What is the current transfer ratio (CTR) range of the TLP291(GR-TP,E)?
The CTR ranges from 50% to 600%.
- How many circuits does the TLP291(GR-TP,E) have?
The TLP291(GR-TP,E) has one circuit.
- What is the forward current rating of the TLP291(GR-TP,E)?
The forward current rating is 0.05 A.
- What are the dimensions of the TLP291(GR-TP,E) package?
The dimensions are 2.6 × 7.0 × 2.1 mm.
