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Z1SMA22 from DIOTEC

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Z1SMA22

Manufacturer: DIOTEC, TAITRON

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

Partnumber Manufacturer Quantity Availability
Z1SMA22 DIOTEC, TAITRON 100000 In Stock

Description and Introduction

Surface mount Silicon-Zener Diodes (non-planar technology) The part **Z1SMA22** is a **Zener diode** manufactured by **DIOTEC**.  

### **Specifications:**  
- **Type:** Zener Diode (Single)  
- **Voltage (Vz):** 22V  
- **Power Dissipation (Ptot):** 1W  
- **Package:** SMA (DO-214AC)  
- **Tolerance:** ±5%  
- **Operating Temperature Range:** -65°C to +175°C  
- **Forward Voltage (Vf):** ~1.5V (at 200mA)  
- **Reverse Leakage Current (Ir):** <5µA (at 16.7V)  

### **Descriptions and Features:**  
- Designed for voltage regulation and protection in circuits.  
- High reliability and stability.  
- Low dynamic resistance for precise voltage control.  
- Suitable for surface-mount applications (SMA package).  
- RoHS compliant.  

For exact electrical characteristics, refer to DIOTEC's official datasheet.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • SMAJ22A --: Same SMA package unidirectional TVS diode with 22V standoff voltage and comparable clamping performance, widely available from a major supplier.
  • P4SMA22A --: SMA-packaged 400W unidirectional TVS with 22V working voltage, matching the original's surge rating and footprint.
  • SMAJ22CA --: SMA bidirectional TVS with 22V standoff; suitable if bidirectional clamping is acceptable, from a reputable TVS manufacturer.

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