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MAN3840A from Fairchild,Fairchild Semiconductor

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MAN3840A

Manufacturer: Fairchild, QT, Fairchild/

0.300-INCH SEVEN SEGMENT DISPLAYS
Partnumber Manufacturer Quantity Availability
MAN3840A Fairchild, QT, Fairchild/ 206 In Stock

Description and Introduction

0.300-INCH SEVEN SEGMENT DISPLAYS The MAN3840A is a power MOSFET manufactured by Fairchild Semiconductor. Below are the specifications, descriptions, and features based on available information:

### **Specifications:**  
- **Manufacturer:** Fairchild Semiconductor  
- **Part Number:** MAN3840A  
- **Type:** N-Channel Power MOSFET  
- **Voltage Rating (VDSS):** 50V  
- **Current Rating (ID):** 50A  
- **Power Dissipation (PD):** 150W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 0.028Ω (typical at VGS = 10V)  
- **Package:** TO-220  

### **Description:**  
The MAN3840A is a high-performance N-Channel MOSFET designed for power switching applications. It is optimized for low on-resistance and high current handling, making it suitable for power supplies, motor control, and other high-efficiency applications.  

### **Features:**  
- **Low On-Resistance (RDS(on)):** Enhances efficiency in power switching.  
- **High Current Capability:** Supports up to 50A continuous drain current.  
- **Fast Switching Speed:** Suitable for high-frequency applications.  
- **Avalanche Energy Rated:** Provides robustness in rugged environments.  
- **TO-220 Package:** Ensures good thermal performance and ease of mounting.  

For exact datasheet details, refer to Fairchild Semiconductor's official documentation.

Application Scenarios & Design Considerations

0.300-INCH SEVEN SEGMENT DISPLAYS

Alternative Part Number

  • LTS-3401JR --: Common-cathode 0.4-inch seven-segment display with similar digit height and pinout, widely available and a direct functional drop-in for most MAN3840A applications.
  • HDSP-5501 --: Industry-standard 0.56-inch red seven-segment display with comparable forward voltage and brightness, well documented and easy to source as a replacement.
  • SA56-11SRWA --: 0.56-inch super-bright red seven-segment display with similar electrical characteristics and common-cathode configuration, suitable when a brighter or lower-cost alternative is needed.
  • HDSP-3900 --: Common-cathode 7-segment LED display in the same 0.4-inch class, widely available and electrically compatible for most MAN3840A display applications.
  • LTS-4801JR --: 0.4-inch single-digit 7-segment LED display with similar forward voltage and current ratings, suitable as a direct functional replacement.
  • SA40-19SRWA --: 0.4-inch single-digit 7-segment display with comparable brightness and pin-compatible footprint, offering a cost-effective alternative.

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