Overview
The TLP127(ITO-TPR,F) is a photocoupler produced by Toshiba Semiconductor and Storage. It features a Darlington transistor output and is designed for surface mount assembly. This component is part of the TLP127 series, known for its compact mini-flat package, making it suitable for various applications requiring high isolation and reliability. The TLP127 is UL-recognized (UL 1577), cUL-recognized (CSA Component Acceptance Service No. 5A), and VDE-approved (EN 60747-5-5), ensuring compliance with multiple safety standards.
Key Specifications
| Characteristic | Symbol | Rating | Unit |
|---|---|---|---|
| Collector-emitter Voltage | VCEO | 300 | V |
| Collector Current | IC | 150 | mA |
| Isolation Voltage | BVs | 2500 | Vrms |
| Current Transfer Ratio (Min) | CTR | 1000% | - |
| Forward Current | IF | 50 | mA |
| Forward Voltage | VF | 1.3 | V |
| Operating Temperature | Topr | -55 to 100 | °C |
| Package/Case | - | SOP-4 | - |
| Mounting Style | - | SMD/SMT | - |
| Number of Channels | - | 1 Channel | - |
| Output Type | - | Photodarlington | - |
Key Features
- Compact Package: The TLP127 comes in a mini-flat SOP-4 package, ideal for surface mount assembly and space-saving designs.
- High Isolation Voltage: Offers 2500 Vrms of isolation, ensuring reliable operation in high-voltage applications.
- Darlington Transistor Output: Features an integral base-emitter resistor, enhancing current gain and simplifying circuit design.
- Wide Operating Temperature Range: Operates from -55°C to 100°C, making it suitable for various environmental conditions.
- Safety Certifications: UL-recognized, cUL-recognized, and VDE-approved, ensuring compliance with multiple safety standards).
Applications
- Communication Interfaces: Suitable for use in communication interfaces due to its high isolation and reliability.
- Programmable Controllers (PLCs): Often used in PLCs for industrial control systems).
- Telecommunication Equipment: Ideal for telecommunication applications requiring high isolation and reliability).
- Industrial Automation: Used in various industrial automation applications where high isolation and reliability are critical).
Q & A
- What is the collector-emitter voltage of the TLP127?
The collector-emitter voltage (VCEO) of the TLP127 is 300 V).
- What is the isolation voltage of the TLP127?
The isolation voltage of the TLP127 is 2500 Vrms).
- What is the current transfer ratio of the TLP127?
The current transfer ratio (CTR) of the TLP127 is a minimum of 1000%).
- What is the operating temperature range of the TLP127?
The operating temperature range of the TLP127 is from -55°C to 100°C).
- What package type does the TLP127 come in?
The TLP127 comes in a SOP-4 (Small Outline Package) mini-flat package).
- Is the TLP127 RoHS compliant?
Please contact Toshiba for RoHS compliance information as it is not explicitly stated in the datasheet).
- What are the safety certifications of the TLP127?
The TLP127 is UL-recognized, cUL-recognized, and VDE-approved).
- What is the forward current rating of the TLP127?
The forward current (IF) rating of the TLP127 is 50 mA).
- What is the typical turn-on and turn-off time of the TLP127?
The typical turn-on and turn-off times are 50 µs and 15 µs, respectively).
- Is the TLP127 still in production?
The TLP127 is shortly to be discontinued, and for new designs, alternative products like the TLP187 should be considered).
