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SC431LISK-.25TRT from SEMT

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SC431LISK-.25TRT

Manufacturer: SEMT, SEMTECH

Low Voltage Adjustable Shunt Regulator

Partnumber Manufacturer Quantity Availability
SC431LISK-.25TRT,SC431LISK25TRT SEMT, SEMTECH 8000 In Stock

Description and Introduction

Low Voltage Adjustable Shunt Regulator The SC431LISK-.25TRT is a voltage reference IC manufactured by SEMT. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** SEMT  
- **Part Number:** SC431LISK-.25TRT  
- **Type:** Adjustable Precision Shunt Regulator  
- **Reference Voltage:** 2.5V (adjustable)  
- **Tolerance:** ±0.5% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-3 (Small Outline Transistor)  
- **Output Current:** 1mA to 100mA  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.3% (typical)  

### **Descriptions:**  
The SC431LISK-.25TRT is a three-terminal adjustable precision shunt regulator with a stable 2.5V reference voltage. It is designed for use in voltage regulation, power supplies, and precision voltage reference applications.  

### **Features:**  
- Low output noise  
- Wide operating current range (1mA to 100mA)  
- Adjustable output voltage with external resistors  
- Low dynamic impedance  
- High accuracy (±0.5%)  
- Stable over temperature and load variations  

This information is based solely on the available knowledge base. For further technical details, refer to the official SEMT datasheet.

Application Scenarios & Design Considerations

Low Voltage Adjustable Shunt Regulator

Alternative Part Number

  • TL431AILP --: Industry-standard adjustable shunt regulator with similar voltage reference function and wide availability; pin-compatible in most designs.
  • LM431ACZ --: Adjustable precision shunt regulator offering comparable reference voltage and tolerance, commonly used as a drop-in replacement.
  • KA431AZ --: Low-cost adjustable shunt regulator with similar electrical characteristics, suitable for general-purpose voltage reference applications.
  • TL431AIDBZR --: Industry-standard adjustable shunt voltage reference in SOT-23, functionally equivalent to the SC431 and widely available.
  • LM431AIM3X --: Adjustable precision shunt regulator in SOT-23 with comparable voltage tolerance and current capability.
  • AZ431AN-BG1 --: Low-cost adjustable shunt reference in SOT-23 that can directly replace the SC431 in most applications.

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