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Z1SMA12 from TAITRON

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Z1SMA12

Manufacturer: TAITRON, DIOTEC

Surface mount Silicon-Zener Diodes (non-planar technology)

Partnumber Manufacturer Quantity Availability
Z1SMA12 TAITRON, DIOTEC 100000 In Stock

Description and Introduction

Surface mount Silicon-Zener Diodes (non-planar technology) The part **Z1SMA12** is manufactured by **DIOTEC Semiconductor**. Here are its specifications, descriptions, and features:

### **Specifications:**
- **Type:** Zener Diode  
- **Voltage (Vz):** 12V  
- **Power Dissipation (Ptot):** 1W  
- **Tolerance:** ±5%  
- **Forward Voltage (Vf):** 1.2V (max)  
- **Operating Temperature Range:** -65°C to +175°C  
- **Package:** DO-214AC (SMA)  

### **Descriptions:**
- The **Z1SMA12** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits.  
- It provides a stable 12V reference voltage when operated in reverse breakdown.  
- Suitable for applications requiring precise voltage clamping or regulation.  

### **Features:**
- **High reliability** for voltage stabilization  
- **Low leakage current** in reverse bias  
- **Compact SMA package** for space-saving designs  
- **RoHS compliant** (lead-free)  
- **AEC-Q101 qualified** for automotive applications  

This diode is commonly used in power supplies, voltage regulators, and transient protection circuits.

Application Scenarios & Design Considerations

Surface mount Silicon-Zener Diodes (non-planar technology)

Alternative Part Number

  • SMAJ12A --: Same SMA package unidirectional TVS diode with 12V standoff voltage; widely available and directly interchangeable in most clamping applications.
  • P4SMA12A --: SMA-packaged 400W unidirectional TVS with 12V standoff; similar surge rating and footprint, suitable drop-in replacement.
  • SMBJ12A --: SMB package 600W TVS with 12V standoff; higher surge capability and slightly larger footprint, usable where board space allows.
  • SMAJ12CA --: SMA bidirectional 12V TVS diode offering equivalent clamping capability; suitable if bidirectional protection is acceptable in the circuit.

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