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TLP127TPLUF from TOS,TOSHIBA

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TLP127TPLUF

Manufacturer: TOS, TOSHIBA

Programmable Controllers DC?Output Module Telecommunication

Partnumber Manufacturer Quantity Availability
TLP127TPLUF TOS, TOSHIBA 45000 In Stock

Description and Introduction

Programmable Controllers DC?Output Module Telecommunication The TLP127TPLUF is a photocoupler (optocoupler) manufactured by Toshiba. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** Photocoupler (Optocoupler)  
- **Input Type:** Infrared LED  
- **Output Type:** Phototransistor  
- **Isolation Voltage:** 5000 Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 80 V (max)  
- **Collector Current (IC):** 50 mA (max)  
- **Current Transfer Ratio (CTR):** 50% (min) at IF = 5 mA, VCE = 5 V  
- **Response Time:** 3 μs (max) (turn-on), 4 μs (max) (turn-off)  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package:** SO6 (Surface Mount)  

### **Descriptions:**  
- The TLP127TPLUF is a high-speed photocoupler designed for signal isolation in various electronic applications.  
- It consists of an infrared LED optically coupled to a phototransistor, providing electrical isolation between input and output.  
- Suitable for use in industrial, communication, and control systems requiring noise immunity and voltage isolation.  

### **Features:**  
- **High Isolation Voltage:** 5000 Vrms ensures reliable electrical separation.  
- **High-Speed Switching:** Fast response time (μs range) for efficient signal transmission.  
- **Compact Surface-Mount Package (SO6):** Suitable for space-constrained PCB designs.  
- **Wide Operating Temperature Range:** Reliable performance in harsh environments.  
- **High Current Transfer Ratio (CTR):** Ensures efficient signal transfer with low input current.  

For detailed electrical characteristics and application notes, refer to Toshiba’s official datasheet.

Application Scenarios & Design Considerations

Programmable Controllers DC?Output Module Telecommunication

Alternative Part Number

  • PC817X1NSZ0F --: Standard general-purpose phototransistor optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in many designs.
  • EL817 --: Popular 4-pin DIP optocoupler with comparable current transfer ratio and isolation voltage, a common drop-in substitute for TLP-series parts.
  • LTV-817S --: Surface-mount phototransistor optocoupler with similar electrical characteristics and isolation performance, suitable as a functional replacement.
  • EL817S1 --: Industry-standard 4-pin optocoupler with comparable current transfer ratio and 5kV isolation, available in SMD package and cost-effective.

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