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SM4001A from Taiwan

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SM4001A

Manufacturer: Taiwan, SeCoSGmb, TW

Voltage 50 ~ 1000 V 1.0Amp Surface Mount Silicon Rectifiers

Partnumber Manufacturer Quantity Availability
SM4001A Taiwan, SeCoSGmb, TW 35400 In Stock

Description and Introduction

Voltage 50 ~ 1000 V 1.0Amp Surface Mount Silicon Rectifiers The part **SM4001A** is manufactured by **TW**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Type:** Diode (Rectifier)  
- **Package:** SOD-123 (Surface Mount)  
- **Maximum Reverse Voltage (VR):** 40V  
- **Average Forward Current (IF):** 1A  
- **Peak Forward Surge Current (IFSM):** 30A  
- **Forward Voltage Drop (VF):** 0.72V (Typical at 1A)  
- **Reverse Leakage Current (IR):** 5µA (Maximum at VR)  
- **Operating Temperature Range:** -65°C to +150°C  

### **Descriptions:**  
- The **SM4001A** is a **surface-mount switching diode** designed for high-speed rectification and switching applications.  
- It is commonly used in **power supplies, signal processing, and protection circuits**.  
- The **SOD-123 package** ensures compact PCB mounting.  

### **Features:**  
- **Low forward voltage drop** for efficient power handling.  
- **Fast switching speed** for high-frequency applications.  
- **High surge current capability** for robust performance.  
- **RoHS compliant** (Lead-free and environmentally friendly).  

This information is based solely on the provided knowledge base. Let me know if you need further details.

Application Scenarios & Design Considerations

Voltage 50 ~ 1000 V 1.0Amp Surface Mount Silicon Rectifiers

Alternative Part Number

  • 1N4001 --: Industry-standard 1A 50V general-purpose rectifier diode, widely available and a direct functional replacement for the SM4001A.
  • S1A --: 1A 50V surface-mount rectifier in SMA package, suitable drop-in substitute when SMD mounting is used.
  • MRA4001 --: 1A 50V axial-lead rectifier with similar ratings and package style, usable as an alternative source.

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