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HZ3A2 from ST,ST Microelectronics

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HZ3A2

Manufacturer: ST

Silicon Epitaxial Planar Zener Diode for Stabilized Power Supply

Partnumber Manufacturer Quantity Availability
HZ3A2 ST 5000 In Stock

Description and Introduction

Silicon Epitaxial Planar Zener Diode for Stabilized Power Supply The part **HZ3A2** is a **solid-state relay (SSR)** manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Type:** Single-phase AC solid-state relay  
- **Output Current:** Up to 3 A (RMS)  
- **Output Voltage Range:** 24 V to 280 V (AC)  
- **Input Control Voltage:** 3 V to 32 V (DC)  
- **Isolation Voltage:** 4,000 V (RMS)  
- **Zero-Crossing Triggering:** Yes (reduces inrush current)  
- **Package:** DIP-6 (through-hole)  

### **Descriptions and Features:**  
- **High Reliability:** No moving parts, ensuring long lifespan.  
- **Low Power Consumption:** Requires minimal control current.  
- **Optically Isolated:** Provides safe separation between control and load circuits.  
- **Noise-Free Operation:** No arcing or contact bounce.  
- **Wide Temperature Range:** Operates from -40°C to +85°C.  
- **Applications:** Industrial controls, home appliances, lighting systems, and HVAC equipment.  

This SSR is designed for efficient and silent switching of AC loads with high durability.

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