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SMA4030 from SANKEN

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SMA4030

Manufacturer: SANKEN, SK

PNP Darlington General purpose

Partnumber Manufacturer Quantity Availability
SMA4030 SANKEN, SK 4839 In Stock

Description and Introduction

PNP Darlington General purpose The SMA4030 is a surface-mount Schottky barrier diode manufactured by SK (Sanken Electric Co., Ltd.). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SK (Sanken Electric Co., Ltd.)  
- **Type:** Schottky Barrier Diode  
- **Package:** SMA (DO-214AC)  
- **Maximum Reverse Voltage (VR):** 30V  
- **Average Rectified Current (IO):** 4A  
- **Peak Forward Surge Current (IFSM):** 60A  
- **Forward Voltage (VF):** 0.55V (at 4A)  
- **Reverse Leakage Current (IR):** 0.5mA (at 30V)  
- **Operating Temperature Range:** -65°C to +125°C  
- **Junction Temperature (Tj):** 125°C  

### **Descriptions:**  
- The SMA4030 is a high-efficiency Schottky diode designed for low-voltage, high-frequency rectification.  
- It is commonly used in power supply circuits, reverse polarity protection, and DC-DC converters.  

### **Features:**  
- **Low Forward Voltage Drop:** Ensures minimal power loss.  
- **Fast Switching Speed:** Suitable for high-frequency applications.  
- **High Surge Current Capability:** Robust performance under transient conditions.  
- **Surface-Mount Package (SMA):** Compact and suitable for automated PCB assembly.  

This information is based solely on the manufacturer's datasheet and product specifications.

Application Scenarios & Design Considerations

PNP Darlington General purpose

Alternative Part Number

  • 2SD2390 --: NPN Darlington power transistor in a similar TO-3P package with comparable voltage and current ratings, suitable for the same switching and amplifier applications.
  • TIP142 --: Widely available NPN Darlington transistor with similar current gain and power handling, commonly used as a drop-in replacement in many circuits.
  • MJD127 --: NPN Darlington transistor offering comparable characteristics in a different package, useful when layout allows an alternative footprint.
  • 1N4007 --: Widely available 1000V 1A standard rectifier diode, a common general-purpose replacement for SMA4030 rectifier applications.
  • 1N5408 --: 1000V 3A axial rectifier diode offering higher current capability, suitable where SMA4030 is used in power rectification.
  • MUR460 --: 600V 4A ultrafast rectifier diode with similar current rating and improved switching performance for rectifier circuits.

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