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TLP124BV from TOSHIBA

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TLP124BV

Manufacturer: TOSHIBA, TOS

IRed & photo−transistor, for programmable controllers, AC / DC−input module and telecommunication

Partnumber Manufacturer Quantity Availability
TLP124BV TOSHIBA, TOS 26338 In Stock

Description and Introduction

IRed & photo−transistor, for programmable controllers, AC / DC−input module and telecommunication The TLP124BV is an optocoupler manufactured by **TOSHIBA**. Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** Phototransistor Output Optocoupler  
- **Isolation Voltage:** 5,000 Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 80 V (max)  
- **Emitter-Collector Voltage (VECO):** 5 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):** 1.3 V (typ) at IF = 20 mA  
- **Response Time (tPLH/tPHL):** 3 μs (typ)  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package:** SOP (Small Outline Package)  

### **Descriptions:**  
- The TLP124BV is a high-reliability photocoupler with a **GaAs infrared LED** optically coupled to a **phototransistor**.  
- It provides **electrical isolation** between input and output circuits.  
- Suitable for **high-voltage applications** due to its strong isolation capability.  

### **Features:**  
- **High Isolation Voltage (5,000 Vrms)**  
- **Compact SOP Package** for space-saving designs  
- **Fast Response Time** (3 μs typical)  
- **Wide Operating Temperature Range** (-55°C to +110°C)  
- **High Current Transfer Ratio (CTR ≥ 50%)**  
- **Lead-Free & RoHS Compliant**  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

IRed & photo−transistor, for programmable controllers, AC / DC−input module and telecommunication

Alternative Part Number

  • PC817X --: Industry-standard general-purpose optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in many designs.
  • EL817 --: Low-cost optocoupler with comparable current transfer ratio and 5kV isolation, commonly used as a drop-in replacement for Toshiba TLP series.
  • LTV-817 --: Reliable optocoupler alternative with similar CTR range and isolation voltage, suitable for signal isolation applications.
  • PC817X1NSZ0F --: Industry-standard general-purpose optocoupler with similar CTR and isolation ratings, widely available and pin-compatible in many designs.

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