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SMD2920P075TS from 聚鼎

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SMD2920P075TS

Manufacturer: 聚鼎

Surface Mount PTC Devices

Partnumber Manufacturer Quantity Availability
SMD2920P075TS 聚鼎 8800 In Stock

Description and Introduction

Surface Mount PTC Devices The SMD2920P075TS is a PPTC (Polymeric Positive Temperature Coefficient) resettable fuse manufactured by Polytronics (聚鼎). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Polytronics (聚鼎)  
- **Part Number:** SMD2920P075TS  
- **Type:** Resettable Fuse (PPTC)  
- **Hold Current (Ihold):** 0.75A  
- **Trip Current (Itrip):** 1.5A (typically at 20°C)  
- **Maximum Voltage (Vmax):** 30V  
- **Maximum Current (Imax):** 40A  
- **Power Rating:** 0.5W (at 20°C)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SMD (2920)  

### **Descriptions & Features:**  
- **Resettable Function:** Automatically resets after fault removal.  
- **Overcurrent Protection:** Protects circuits from excessive current.  
- **Low Resistance:** Low initial resistance for minimal power loss.  
- **Fast Trip Response:** Quickly responds to overcurrent conditions.  
- **RoHS Compliant:** Meets environmental standards.  
- **Applications:** Used in consumer electronics, power supplies, and battery protection circuits.  

This information is based on the manufacturer's datasheet. For detailed performance curves and application notes, refer to Polytronics' official documentation.

Application Scenarios & Design Considerations

Surface Mount PTC Devices

Alternative Part Number

  • MF-MSMF075-2 --: Same 2920-size PPTC resettable fuse with 0.75A hold current and comparable voltage rating; widely available and directly interchangeable.
  • 0ZCG0075BF2B --: 2920 SMD polymer PTC with 0.75A hold current and similar trip characteristics, suitable drop-in replacement.
  • RUEF075 --: 0.75A hold current PPTC resettable fuse with matching electrical behavior; check footprint as it is a radial-leaded version for through-hole use.
  • 1812L075/24MR --: 1812 SMD resettable PTC with 0.75A hold current and 24V rating, matching the original's key specifications.

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