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TIL126 from TI,Texas Instruments

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TIL126

Manufacturer: TI

Optocoupler 6-PDIP

Partnumber Manufacturer Quantity Availability
TIL126 TI 42 In Stock

Description and Introduction

Optocoupler 6-PDIP The TIL126 is a part manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TIL126  
- **Type:** Optocoupler/Opto-isolator  
- **Input Type:** Infrared LED  
- **Output Type:** Phototransistor  
- **Isolation Voltage:** Typically 2500Vrms  
- **Current Transfer Ratio (CTR):** Varies based on conditions (e.g., 20% to 300%)  
- **Collector-Emitter Voltage (VCEO):** Typically 30V  
- **Forward Current (IF):** Typically 60mA (max)  
- **Rise/Fall Time:** In the microsecond range (depends on load conditions)  
- **Operating Temperature Range:** Typically -55°C to +100°C  

### **Descriptions:**
- The TIL126 is an optocoupler that provides electrical isolation between input and output circuits using an infrared LED and a phototransistor.  
- It is commonly used for signal isolation, noise suppression, and interfacing between different voltage levels in industrial and consumer electronics.  

### **Features:**
- **High Isolation Voltage:** Ensures safe separation between input and output.  
- **Wide CTR Range:** Allows flexibility in circuit design.  
- **Fast Switching:** Suitable for digital signal isolation.  
- **Compact Package:** Typically available in DIP (Dual In-line Package).  
- **Reliable Performance:** Designed for long-term stability in various environments.  

For exact datasheet details, refer to the official TI documentation.

Application Scenarios & Design Considerations

Optocoupler 6-PDIP

Alternative Part Number

  • 4N25 --: Industry-standard 6-pin optocoupler with phototransistor output, widely available and a common drop-in replacement for TIL126 in most circuits.
  • PC817 --: Very common 4-pin phototransistor optocoupler with similar CTR and isolation ratings, suitable for general-purpose signal isolation.
  • LTV-817 --: Low-cost 4-pin optocoupler equivalent to PC817, offering comparable performance and broad availability as a functional substitute.

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