IC Phoenix logo

Home ›  M  › M158 > MPSA13RA

MPSA13RA from FAIRCHILD/KE,Fairchild Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MPSA13RA

Manufacturer: FAIRCHILD/KE, FAIRCHILD

NPN Darlington Transistor

Partnumber Manufacturer Quantity Availability
MPSA13RA FAIRCHILD/KE, FAIRCHILD 18710 In Stock

Description and Introduction

NPN Darlington Transistor # Introduction to the MPSA13RA Transistor  

The **MPSA13RA** is a high-gain NPN Darlington transistor designed for low-power amplification and switching applications. Known for its high current gain (hFE), this component is commonly used in signal amplification, relay drivers, and other circuits requiring minimal base current drive.  

## Key Features  

- **High Current Gain (hFE):** Typically exceeding 10,000, making it suitable for applications where minimal input current is available.  
- **Low Collector-Emitter Saturation Voltage:** Ensures efficient switching performance.  
- **Moderate Power Handling:** With a collector current (IC) of up to 500 mA, it is well-suited for small to medium loads.  
- **Compact TO-92 Package:** Facilitates easy integration into various circuit designs.  

## Applications  

The MPSA13RA is widely used in:  
- Audio preamplifiers and signal processing circuits  
- Relay and solenoid drivers  
- Sensor interfaces requiring high input impedance  
- General-purpose switching applications  

## Considerations  

While the MPSA13RA offers high gain, designers should account for its relatively slower switching speeds compared to standard NPN transistors. Additionally, thermal management is advisable in high-duty-cycle applications to prevent overheating.  

In summary, the MPSA13RA is a versatile Darlington transistor ideal for low-power amplification and switching tasks where high current gain is essential. Its reliability and ease of use make it a popular choice among engineers and hobbyists alike.

Application Scenarios & Design Considerations

NPN Darlington Transistor

Alternative Part Number

  • 2N6426 --: NPN Darlington transistor with similar high gain and current rating, widely available and a common substitute for MPSA13 in switching and amplifier circuits.
  • BC517 --: NPN Darlington transistor offering comparable collector current and high hFE, suitable for low-power switching applications as an alternative to MPSA13.
  • MMBTA14 --: NPN Darlington transistor in SOT-23 package with similar electrical characteristics, useful when a surface-mount equivalent is acceptable.
  • MMBTA13 --: SMD NPN Darlington transistor with equivalent electrical characteristics, useful when a surface-mount alternative is acceptable.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips