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SDT-S-109LMR from TYCO

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SDT-S-109LMR

Manufacturer: TYCO

10 Amp Miniature Power PC Board Relay

Partnumber Manufacturer Quantity Availability
SDT-S-109LMR,SDTS109LMR TYCO 25 In Stock

Description and Introduction

10 Amp Miniature Power PC Board Relay The **SDT-S-109LMR** is a **surface mount thermal cutoff (TCO)** device manufactured by **Tyco Electronics (now TE Connectivity)**.  

### **Specifications:**  
- **Type:** Thermal cutoff (thermal fuse)  
- **Mounting:** Surface mount (SMD)  
- **Rated Temperature:** 109°C (±5°C)  
- **Voltage Rating:** 60V DC  
- **Current Rating:** 5A  
- **Holding Temperature Range:** Up to 109°C  
- **Trip Action:** Non-resettable (one-time operation)  
- **Termination:** Solder pads for PCB mounting  
- **Compliance:** RoHS compliant  

### **Descriptions & Features:**  
- Designed to **protect electronic circuits** from overheating by breaking the circuit when the rated temperature is exceeded.  
- **Non-resettable** – must be replaced after activation.  
- **Compact SMD design** for space-constrained applications.  
- **Reliable operation** with precise temperature response.  
- Commonly used in **power supplies, battery packs, motors, and consumer electronics** for thermal protection.  

For exact dimensions and detailed electrical characteristics, refer to the official **Tyco/TE Connectivity datasheet**.

Application Scenarios & Design Considerations

10 Amp Miniature Power PC Board Relay

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