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SMD2920P185TS

Surface Mount PTC Devices

Partnumber Manufacturer Quantity Availability
SMD2920P185TS 6000 In Stock

Description and Introduction

Surface Mount PTC Devices The SMD2920P185TS is a surface-mount transient voltage suppressor (TVS) diode manufactured by **Littelfuse**.  

### **Specifications:**  
- **Peak Pulse Power (PPP):** 185W (10/1000μs)  
- **Breakdown Voltage (VBR):** 24.4V (min) – 27V (max)  
- **Clamping Voltage (VC):** 38.9V at 1A  
- **Standoff Voltage (VRWM):** 20V  
- **Reverse Leakage Current (IR):** 1μA (max) at VRWM  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SMB (DO-214AA)  

### **Descriptions & Features:**  
- Designed for **ESD protection** and **transient voltage suppression** in sensitive electronics.  
- **Low clamping voltage** for effective circuit protection.  
- **Fast response time** (typically <1ns) to suppress voltage spikes.  
- **RoHS compliant** and lead-free.  
- Suitable for **automotive, industrial, and consumer electronics** applications.  

For exact datasheet details, refer to **Littelfuse's official documentation**.

Application Scenarios & Design Considerations

Surface Mount PTC Devices

Alternative Part Number

  • MF-MSMF185-2 --: Resettable PTC fuse with similar 1.85A hold current and 2920 footprint, widely available and electrically compatible.
  • 1812L185/16MR --: PolySwitch-style PPTC with comparable hold current and voltage rating, suitable drop-in replacement in most 2920 designs.
  • 0ZCG0185AF2B --: Resettable fuse with matching current class and surface-mount form factor, good second-source option.

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