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Z0103NA 1AA2 from STM,ST Microelectronics

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Z0103NA 1AA2

Manufacturer: STM, ST,ST

1A TRIACS

Partnumber Manufacturer Quantity Availability
Z0103NA 1AA2,Z0103NA1AA2 STM, ST,ST 20000 In Stock

Description and Introduction

1A TRIACS The part **Z0103NA 1AA2** is manufactured by **STMicroelectronics (STM)**. Below are its specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Type:** TRIAC (Thyristor)  
- **Voltage Rating (VDRM/VRRM):** 600V  
- **Current Rating (IT(RMS)):** 1A  
- **Gate Trigger Current (IGT):** 5mA (typical)  
- **On-State Voltage (VTM):** 1.7V (typical at IT = 1A)  
- **Holding Current (IH):** 5mA (typical)  
- **Critical Rate of Rise of Off-State Voltage (dv/dt):** 50V/µs (minimum)  
- **Isolation Voltage (Visol):** 2500V RMS  
- **Package:** TO-92 (Through-Hole)  

### **Descriptions:**  
- The **Z0103NA 1AA2** is a **sensitive gate TRIAC** designed for general-purpose AC switching applications.  
- It is suitable for **low-power control** in appliances, lighting, and motor control circuits.  
- The device is **planar passivated** for improved reliability.  

### **Features:**  
- **Sensitive Gate:** Low gate trigger current enables direct drive from logic circuits.  
- **High Commutation (dv/dt):** Ensures stable switching performance.  
- **Insulated Package (TO-92):** Provides electrical isolation for safety.  
- **Snubberless Design:** Can handle inductive loads without external snubber circuits in some cases.  

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

Application Scenarios & Design Considerations

1A TRIACS

Alternative Part Number

  • MAC97A6 --: Sensitive-gate triac in TO-92 with similar 1A/400V rating and low gate trigger current, a common drop-in for small AC switching applications.
  • L0103NA --: 1A 400V sensitive-gate triac in TO-92 with comparable gate trigger current, suitable replacement for low-power phase control circuits.
  • BT131-600 --: 1A 600V sensitive-gate triac in TO-92 offering higher voltage margin and similar triggering characteristics for general AC switching.

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