Overview
The TLP127(TOKUD-TPL,F) is a photocoupler produced by Toshiba Semiconductor and Storage. This component is designed for high-reliability applications and features a gallium arsenide infrared emitting diode optically coupled to a Darlington photo transistor. It is particularly suited for surface mount assembly and offers high isolation voltage and current transfer ratio, making it ideal for various industrial and telecommunications applications.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Package/Case | SOP-4 (MFSOP) | |
| 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 | |
| Maximum Collector Emitter Saturation Voltage | 1.2 V | |
| Power Dissipation (Pd) | 200 mW | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | 100°C | |
| Current Transfer Ratio | 1000% (min.) | |
| Mounting Style | Surface Mount | |
| Package Dimensions | Height: 2.5 mm, Width: 4.4 mm, Length: 3.6 mm |
Key Features
- High Isolation Voltage: Up to 2500 Vrms, ensuring electrical isolation between input and output circuits.
- Photodarlington Output: Provides high current gain and low output saturation voltage.
- High Current Transfer Ratio: Minimum of 1000%, enhancing the efficiency of signal transfer.
- Wide Operating Temperature Range: From -55°C to 100°C, suitable for various environmental conditions.
- Surface Mount Package: SOP-4 (MFSOP) package for easy integration into surface mount assembly processes.
- Compliance with Standards: UL recognized (UL1577) and BSI approved (BS EN60065:2002, BS EN60950-1:2002).
Applications
- Programmable Controllers: Used in industrial control systems for reliable signal isolation and transfer.
- Telecommunications: Suitable for high-speed data transmission and signal isolation in telecommunications equipment.
- Industrial Automation: Applied in various industrial automation systems requiring high isolation and reliability.
- Medical Devices: Used in medical equipment where electrical isolation is critical for safety.
Q & A
- What is the isolation voltage of the TLP127?
The isolation voltage of the TLP127 is up to 2500 Vrms.
- What is the output type of the TLP127?
The output type of the TLP127 is Photodarlington.
- What is the maximum collector current of the TLP127?
The maximum collector current of the TLP127 is 150 mA.
- What is the operating temperature range of the TLP127?
The operating temperature range of the TLP127 is from -55°C to 100°C.
- Is the TLP127 compliant with any industry standards?
Yes, the TLP127 is UL recognized (UL1577) and BSI approved (BS EN60065:2002, BS EN60950-1:2002).
- What is the package type of the TLP127?
The package type of the TLP127 is SOP-4 (MFSOP).
- What is the current transfer ratio of the TLP127?
The current transfer ratio of the TLP127 is a minimum of 1000%.
- What are some common applications of the TLP127?
The TLP127 is commonly used in programmable controllers, telecommunications, industrial automation, and medical devices.
- What is the forward voltage (Vf) of the TLP127?
The forward voltage (Vf) of the TLP127 is 1.3 V.
- What is the maximum collector emitter saturation voltage of the TLP127?
The maximum collector emitter saturation voltage of the TLP127 is 1.2 V.
