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SMDA12.TBT from SEMTECH

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SMDA12.TBT

Manufacturer: SEMTECH, SMETECH

Unidirectional TVS Array for Protection of Four Lines

Partnumber Manufacturer Quantity Availability
SMDA12.TBT,SMDA12TBT SEMTECH, SMETECH 1716 In Stock

Description and Introduction

Unidirectional TVS Array for Protection of Four Lines The part **SMDA12.TBT** is manufactured by **SEMTECH**. Below are the specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Type:** TVS Diode (Transient Voltage Suppressor)  
- **Configuration:** Bidirectional  
- **Peak Pulse Power:** 400W (8/20μs)  
- **Breakdown Voltage (VBR):** 12V (minimum)  
- **Standoff Voltage (VRWM):** 10V  
- **Clamping Voltage (VC):** 19.9V at 1A (IPP)  
- **Maximum Reverse Leakage Current (IR):** 1μA at VRWM  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SOD-123  

### **Descriptions:**  
- Designed for **ESD (Electrostatic Discharge) and surge protection** in sensitive electronic circuits.  
- Provides **bidirectional protection**, making it suitable for both positive and negative transient voltage events.  
- Used in applications such as **data lines, power supplies, and communication ports** to safeguard against voltage spikes.  

### **Features:**  
- **Low clamping voltage** for effective transient suppression.  
- **Fast response time** to transient events.  
- **RoHS compliant** and lead-free.  
- **Compact SOD-123 package** for space-constrained designs.  

For exact application details, refer to the **official SEMTECH datasheet**.

Application Scenarios & Design Considerations

Unidirectional TVS Array for Protection of Four Lines

Alternative Part Number

  • PESD12VS1UB,115 --: Single-line 12V ESD protection diode in a small SOD-523 package, functionally equivalent to the SMDA12 TVS for clamping 12V signal lines.
  • ESD9B12ST5G --: 12V unidirectional ESD protection device in a compact package, suitable drop-in replacement for transient suppression on 12V interfaces.
  • TPD1E10B12DCKR --: Single-channel 12V ESD protection diode with low clamping voltage, comparable to the SMDA12 for board-level transient protection.
  • SM712.TCT --: Dual-line TVS diode array in the same SOT-23 package family, commonly used as a drop-in protection device for 12V data lines.
  • PESD12VS2UT --: Dual bidirectional ESD protection diode rated around 12V in SOT-23, suitable replacement for transient suppression on signal lines.
  • SD12C.TCT --: 12V TVS diode array in SOT-23 with similar clamping characteristics, offering comparable ESD and surge protection.

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