Overview
The TLP127(U,F) is a transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. This component is designed for surface mount assembly and features a mini-flat 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 (UL 1577, File No. E67349) and cUL-recognized (CSA Component Acceptance Service No.5A File No.E67349), and it also meets VDE approval standards (EN 60747-5-5).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package / Case | SOP-4 | |
| Number of Channels | 1 Channel | |
| Isolation Voltage | 2500 Vrms | |
| Output Type | Photodarlington | |
| Forward Voltage (Vf) | 1.3 V | |
| Forward Current (If) | 50 mA | |
| Maximum Collector Emitter Voltage | 300 V | |
| Maximum Collector Current | 150 mA | |
| Collector Emitter Saturation Voltage | 1.2 V | |
| Reverse Voltage (Vr) | 5 V | |
| Power Dissipation (Pd) | 200 mW | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | 100°C | |
| Current Transfer Ratio | 1000% (min) @ 1mA |
Key Features
- High Isolation Voltage: 2500 Vrms, ensuring reliable electrical isolation between input and output circuits.
- Darlington Output: The optocoupler features a Darlington photo transistor, which provides high current gain and is suitable for driving high-current loads.
- Compact Package: Mini-flat SOP-4 package, ideal for surface mount assembly and space-saving designs.
- Wide Operating Temperature Range: Operates from -55°C to 100°C, making it suitable for a variety of environmental conditions.
- UL and cUL Recognition: Meets UL 1577 and cUL standards, ensuring compliance with safety regulations.
- Integral Base-Emitter Resistor: Simplifies circuit design by integrating the base-emitter resistor within the optocoupler.
Applications
- Industrial Control Systems: Suitable for use in industrial control systems where high isolation and reliability are required.
- Telecommunication Equipment: Used in telecommunication devices to ensure safe and reliable signal transmission.
- Power Supplies and Motor Control: Ideal for applications involving power supplies, motor control, and other high-current driving needs.
- Medical Devices: Can be used in medical devices where electrical isolation is critical for patient safety.
- Automotive Systems: Suitable for automotive applications requiring high reliability and isolation.
Q & A
- What is the isolation voltage of the TLP127(U,F) optocoupler?
The isolation voltage is 2500 Vrms.
- What type of output does the TLP127(U,F) optocoupler have?
The output type is Photodarlington.
- What is the maximum collector current of the TLP127(U,F)?
The maximum collector current is 150 mA.
- What is the operating temperature range of the TLP127(U,F)?
The operating temperature range is from -55°C to 100°C.
- Is the TLP127(U,F) UL-recognized?
Yes, it 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(U,F)?
The package type is SOP-4 (Mini-flat SOP-4).
- What is the forward voltage (Vf) of the TLP127(U,F)?
The forward voltage (Vf) is 1.3 V.
- What is the maximum collector-emitter voltage of the TLP127(U,F)?
The maximum collector-emitter voltage is 300 V.
- What is the current transfer ratio of the TLP127(U,F)?
The current transfer ratio is 1000% (min) @ 1mA.
- Is the TLP127(U,F) suitable for surface mount assembly?
Yes, it is designed for surface mount assembly.
