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TOTX179PL from TOSHIBA

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TOTX179PL

Manufacturer: TOSHIBA, TOS

TOSLINK Fiberoptic Devices

Partnumber Manufacturer Quantity Availability
TOTX179PL TOSHIBA, TOS 24422 In Stock

Description and Introduction

TOSLINK Fiberoptic Devices The TOTX179PL is an optocoupler manufactured by TOSHIBA. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** Phototransistor Output Optocoupler  
- **Isolation Voltage:** 5000 Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 70 V (max)  
- **Collector Current (IC):** 50 mA (max)  
- **Current Transfer Ratio (CTR):** 50% (min) at IF = 5 mA, VCE = 5 V  
- **Input Forward Current (IF):** 50 mA (max)  
- **Forward Voltage (VF):** 1.25 V (typ) at IF = 20 mA  
- **Response Time (tPLH/tPHL):** 3 μs / 4 μs (typ)  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** DIP-4  

### **Descriptions:**  
- The TOTX179PL is a high-reliability photocoupler with a GaAs infrared LED and a phototransistor detector.  
- It provides electrical isolation between input and output circuits.  
- Suitable for signal transmission in industrial, medical, and communication applications.  

### **Features:**  
- **High Isolation Voltage:** 5000 Vrms for safety in high-voltage applications.  
- **Fast Switching Speed:** Suitable for digital signal transmission.  
- **Wide Operating Temperature Range:** Reliable performance in harsh environments.  
- **Compact DIP-4 Package:** Easy PCB mounting.  

This information is strictly based on manufacturer-provided data. For detailed application guidelines, refer to the official TOSHIBA datasheet.

Application Scenarios & Design Considerations

TOSLINK Fiberoptic Devices

Alternative Part Number

  • GP1FAV51RK0F --: Fiber-optic transmitter in the same category with similar TTL interface and optical output, commonly used as a Toshiba TOTX replacement.
  • HFBR-1521Z --: Industry-standard 5 MBd fiber-optic transmitter with TTL-compatible input, widely cross-referenced for TOTX-series optical links.
  • SFH756V --: Plastic fiber-optic transmitter with comparable wavelength and data rate, suitable as an alternative optical transmitter module.
  • PLT133/T10 --: Optical fiber transmitter module offering comparable data rate and wavelength, suitable drop-in substitute for TOTX-series parts.

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