Overview
The TLP127(TOJS-TPR,F) is a highly versatile and reliable optocoupler produced by Toshiba Semiconductor and Storage. This component is part of the TLP127 series and is designed for surface mount assembly. It consists of an infrared emitting diode optically coupled to a Darlington photo transistor with an integral base-emitter resistor. This configuration provides high isolation and reliable performance, making it suitable for a wide range of electronic projects, including programmable controllers, DC-output modules, and telecommunication systems.
Key Specifications
| Characteristic | Rating/Value | Unit |
|---|---|---|
| Package/Case | 6-SMD (4 Leads), SOP-4 | |
| Number of Channels | 1 Channel | |
| Isolation Voltage | 2500 Vrms | |
| Output Type | Darlington | |
| Forward Current (IF) | 50 mA | |
| Forward Voltage (Vf) | 1.15 V | |
| Collector-Emitter Voltage (VCEO) | 300 V | |
| Collector Current (IC) | 150 mA | |
| Collector-Emitter Saturation Voltage (Vce Sat) | 1.2 V | |
| Operating Temperature | -55°C to +100°C | |
| Current Transfer Ratio (Min) | 1000 % @ 1mA | |
| Turn On / Turn Off Time (Typ) | 50µs, 15µs |
Key Features
- High Isolation Voltage: 2500 Vrms, providing reliable protection for sensitive circuits.
- Darlington Output: Ensures high current gain and low output impedance.
- Wide Operating Temperature Range: From -55°C to +100°C, making it suitable for various environmental conditions.
- UL, cUL, and VDE Approvals: Compliant with UL 1577, cUL, and EN 60747-5-5 standards, ensuring safety and reliability.
- Surface Mount Assembly: Suitable for small outline coupler applications, enhancing board space efficiency.
Applications
The TLP127(TOJS-TPR,F) is versatile and can be used in a variety of applications, including:
- Programmable Controllers: For industrial control systems requiring high isolation and reliability.
- DC-Output Modules: In power supply and motor control circuits.
- Telecommunication Systems: For signal isolation and protection in communication equipment.
- Industrial Automation: In sensors, actuators, and other control devices.
Q & A
- What is the isolation voltage of the TLP127(TOJS-TPR,F)?
The isolation voltage is 2500 Vrms. - What is the output type of the TLP127(TOJS-TPR,F)?
The output type is Darlington. - What is the maximum collector current of the TLP127(TOJS-TPR,F)?
The maximum collector current is 150 mA. - What is the operating temperature range of the TLP127(TOJS-TPR,F)?
The operating temperature range is from -55°C to +100°C. - Is the TLP127(TOJS-TPR,F) UL-approved?
Yes, it is UL-approved under UL 1577. - What is the package type of the TLP127(TOJS-TPR,F)?
The package type is 6-SMD (4 Leads) or SOP-4. - What is the current transfer ratio of the TLP127(TOJS-TPR,F)?
The minimum current transfer ratio is 1000 % @ 1mA. - What are the typical turn-on and turn-off times for the TLP127(TOJS-TPR,F)?
The typical turn-on and turn-off times are 50µs and 15µs, respectively. - Is the TLP127(TOJS-TPR,F) suitable for surface mount assembly?
Yes, it is designed for surface mount assembly. - What are some common applications of the TLP127(TOJS-TPR,F)?
Common applications include programmable controllers, DC-output modules, telecommunication systems, and industrial automation.
