Overview
The TLP127(V4-TPL,U,F) is a transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. This device is designed for surface mount assembly and features a compact SOP-4 package. It consists of an infrared emitting diode optically coupled to a Darlington photo transistor with an integral base-emitter resistor. This optocoupler is UL-recognized, cUL-recognized, and VDE-approved, ensuring high reliability and safety standards. The TLP127 is suitable for various applications requiring electrical isolation and signal transmission between circuits.
Key Specifications
| Characteristic | Symbol | Rating | Unit |
|---|---|---|---|
| Forward Current | I_F | 50 mA | |
| Pulse Forward Current | I_FP | 1 A (100 μs pulse, 100 pps) | |
| Reverse Voltage | V_R | 5 V | |
| Collector-Emitter Voltage | V_CE | 300 V | |
| Collector Current | I_C | 150 mA | |
| Isolation Voltage | BV | 2500 Vrms | |
| Operating Temperature Range | T_opr | -55 to 100°C | |
| Storage Temperature Range | T_stg | -55 to 125°C | |
| Package | SOP-4-2.54mm | ||
| Weight | 0.09 g (typ.) |
Key Features
- Compact Package: The TLP127 is housed in a small outline SOP-4 package, making it suitable for surface mount assembly.
- High Isolation Voltage: Offers an isolation voltage of 2500 Vrms, ensuring reliable electrical isolation between circuits.
- Darlington Photo Transistor: Features a Darlington photo transistor with an integral base-emitter resistor, enhancing current gain and stability.
- UL, cUL, and VDE Approvals: Compliant with UL 1577, cUL, and VDE EN 60747-5-5 standards, ensuring safety and reliability.
- Wide Operating Temperature Range: Operates over a temperature range of -55°C to 100°C, making it versatile for various environments.
Applications
- Telecommunication Systems: Used in telecommunication equipment for signal isolation and transmission.
- Programmable Controllers: Suitable for use in programmable logic controllers (PLCs) and other industrial control systems.
- Power Supplies and Motor Control: Applied in power supply units and motor control circuits where electrical isolation is crucial.
- Medical Devices: Used in medical equipment to ensure patient safety through electrical isolation.
- Automotive Systems: Employed in automotive systems for signal isolation and noise reduction.
Q & A
- What is the TLP127(V4-TPL,U,F) optocoupler used for?
The TLP127(V4-TPL,U,F) is used for electrical isolation and signal transmission between circuits in various applications, including telecommunication systems, programmable controllers, power supplies, and medical devices.
- What is the isolation voltage of the TLP127(V4-TPL,U,F)?
The isolation voltage of the TLP127(V4-TPL,U,F) is 2500 Vrms.
- What is the maximum collector-emitter voltage of the TLP127(V4-TPL,U,F)?
The maximum collector-emitter voltage is 300 V.
- What is the operating temperature range of the TLP127(V4-TPL,U,F)?
The operating temperature range is -55°C to 100°C.
- Is the TLP127(V4-TPL,U,F) RoHS compliant?
- What are the UL and cUL recognitions for the TLP127(V4-TPL,U,F)?
The TLP127(V4-TPL,U,F) is UL-recognized (UL 1577, File No. E67349) and cUL-recognized (CSA Component Acceptance Service No.5A File No.E67349).
- What is the package type of the TLP127(V4-TPL,U,F)?
The package type is SOP-4-2.54mm.
- What is the weight of the TLP127(V4-TPL,U,F)?
The weight is approximately 0.09 g (typ.).
- Can the TLP127(V4-TPL,U,F) be used in high-temperature environments?
The device can operate in temperatures up to 100°C, but continuous operation under heavy loads may affect its reliability.
- How do I ensure the reliability of the TLP127(V4-TPL,U,F) in my design?
Refer to the Toshiba Semiconductor Reliability Handbook and individual reliability data to ensure appropriate reliability in your design.
