Overview
The TLP127 is a photocoupler produced by Toshiba Semiconductor and Storage. It features a photodarlington transistor output and is designed for applications requiring high isolation and reliability. However, it is important to note that the TLP127 is shortly to be discontinued, and for new designs, the TLP187 or similar products should be considered instead.
Key Specifications
| Characteristics | Symbol | Rating | Unit |
|---|---|---|---|
| Collector-emitter voltage | VCEO | 300 | V |
| Collector Current | IC | 0.15 | A |
| Operating Temperature | Topr | -55 to 100 | ℃ |
| Collector Emitter Saturation Voltage (Max) | VCE(sat) | 1.2 | V |
| Isolation voltage BVs @1minute (Min) | BVS | 2500 | Vrms |
| Current Transfer Ratio (Min) | CTR | 1000 | % |
Key Features
- Photodarlington Transistor Output: Provides high current gain and low output saturation voltage.
- High Isolation Voltage: Up to 2500 Vrms for 1 minute, ensuring reliable operation in noisy environments.
- Wide Operating Temperature Range: From -55°C to 100°C, making it suitable for various industrial applications.
- UL, cUL, and VDE Certifications: Compliant with safety standards such as UL 1577, cUL, and EN 60747-5-5.
- Surface Mount Package: 4-pin MFSOP6 package for easy integration into surface mount designs.
Applications
The TLP127 is primarily used in communication interfaces and Programmable Logic Controllers (PLCs). Its high isolation and reliability make it suitable for industrial control systems, medical devices, and other applications where electrical isolation is critical.
Q & A
- What is the collector-emitter voltage rating of the TLP127?
The collector-emitter voltage rating of the TLP127 is 300V. - What is the maximum collector current of the TLP127?
The maximum collector current of the TLP127 is 0.15A. - What is the operating temperature range of the TLP127?
The operating temperature range of the TLP127 is from -55°C to 100°C. - What is the isolation voltage of the TLP127?
The isolation voltage of the TLP127 is up to 2500 Vrms for 1 minute. - Is the TLP127 RoHS compliant?
Please contact Toshiba for RoHS compliance information. - What are the safety certifications for the TLP127?
The TLP127 is certified by UL 1577, cUL, EN 60747-5-5, and EN IEC 62368-1. - What package type does the TLP127 use?
The TLP127 uses a 4-pin MFSOP6 surface mount package. - What are the dimensions of the TLP127 package?
The dimensions of the TLP127 package are 3.6mm x 7.0mm x 2.5mm. - Is the TLP127 still in production?
No, the TLP127 is shortly to be discontinued. For new designs, consider using the TLP187 or similar products. - What are some common applications for the TLP127?
The TLP127 is commonly used in communication interfaces and PLCs.
