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X0202MA1BA2 from ST,ST Microelectronics

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X0202MA1BA2

Manufacturer: ST, STM

1.25A SCRs

Partnumber Manufacturer Quantity Availability
X0202MA1BA2 ST, STM 220 In Stock

Description and Introduction

1.25A SCRs **Part Number:** X0202MA1BA2  
**Manufacturer:** STMicroelectronics (STM)  

### **Specifications:**  
- **Type:** TRIAC (Triode for Alternating Current)  
- **Voltage Rating:** 600V (VDRM/VRRM)  
- **Current Rating:** 2A (IT(RMS))  
- **Gate Trigger Current (IGT):** 5mA (typical)  
- **On-State Voltage (VTM):** 1.7V (typical at IT = 2A)  
- **Holding Current (IH):** 5mA (typical)  
- **Critical Rate of Rise of Off-State Voltage (dv/dt):** 50V/µs (minimum)  
- **Isolation Voltage (Visol):** 2500V RMS  
- **Package:** SOT-223 (Surface Mount)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Description:**  
The X0202MA1BA2 is a 2A, 600V TRIAC designed for general-purpose AC switching applications. It features a sensitive gate for low-power control and is suitable for resistive or inductive loads.  

### **Features:**  
- **High Voltage Capability:** 600V blocking voltage  
- **Low Gate Trigger Current:** Enables direct drive from logic circuits  
- **Planar Passivated Technology:** Ensures high reliability  
- **Surface-Mount Package (SOT-223):** Compact and suitable for automated assembly  
- **Applications:** AC switching, lighting controls, small motor controls, and home appliances  

This TRIAC is RoHS compliant and designed for efficient power control in low to medium-power AC circuits.

Application Scenarios & Design Considerations

1.25A SCRs

Alternative Part Number

  • 2N5060 --: Sensitive-gate SCR in TO-92 with similar low gate trigger current and 0.8A rating, a common functional substitute for the X0202 series.
  • C106MG --: Widely available 4A sensitive-gate SCR in TO-92, offers comparable gate sensitivity and can replace the X0202MA in most low-power switching circuits.
  • MCR100-6 --: Popular 0.8A sensitive-gate SCR in TO-92 with similar voltage and gate characteristics, suitable as a drop-in alternative for the X0202MA1BA2.
  • C106M --: Sensitive-gate SCR in TO-92 with comparable current and voltage ratings, suitable drop-in replacement for low-power control circuits.

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