on November 12th 64

MPSA13 Darlington Transistor: Pinout, Equivalents, and Datasheet

This article looks at the MPSA13 NPN Darlington transistor, an important part in electronic circuits known for its effectiveness and potential for innovation. We’ll give a thorough overview of the MPSA13, going over its datasheet to find alternative options and highlighting its features and uses.

Catalog

What is the MPSA13?

The MPSA13 features prominently in electronics with its integration of two NPN transistors in a Darlington pair within one package, yielding an exceptionally high current gain around 5000. This proves advantageous in applications like audio amplifiers and sensor circuits, where enhanced performance and reliability come from substantial amplification. Audio amplifiers achieve desired sound quality and volume with components like the MPSA13. Its high current gain facilitates the transformation of mild input signals into robust output signals, ensuring clarity and power in music or vocals. Sensor circuits greatly benefit from the MPSA13's weak signal amplification capability. When sensors detect tiny environmental shifts, they produce signals requiring amplification for processing. For instance, in temperature sensors subtle variations need precise amplification to allow accurate monitoring, ensuring effective system response. As a Darlington transistor, the MPSA13 excels in delivering large-scale amplification for various electronic applications. Its inclusion in both routine and complex technologies demonstrates its wide-ranging utility.

MPSA13 Pin Configuration

Pin No	Pin Name	Description
1	Emitter	Current drains out through emitter, normally connected to ground
2	Base	Controls the biasing of the transistor, used to turn ON or OFF the transistor
3	Collector	Current flows in through collector, normally connected to load

MPSA13 Symbol, Footprint, and CAD Model

MPSA13 Technical Specifications

Type	Parameter
Lifecycle Status	OBSOLETE (Last Updated: 14 hours ago)
Mount	Through Hole
Weight	201mg
hFE Min	10000
Number of Elements	1
Packaging	Bulk
Min Operating Temperature	-65°C
Current Rating	100mA
Element Configuration	Single
Collector Emitter Voltage (VCEO)	30V
Frequency - Transition	125MHz
Emitter Base Voltage (VEBO)	10V
Height	5.33mm
Width	4.19mm
Lead Free	Lead Free
Package / Case	TO-92
Number of Pins	3
Collector-Emitter Breakdown Voltage	30V
Power Dissipation (Max)	625mW
Published	2004
Max Operating Temperature	150°C
Voltage - Rated DC	30V
Polarity	NPN
Power Dissipation	350mW
Max Collector Current	100mA
Collector Base Voltage (VCBO)	30V
Continuous Collector Current	500mA
Length	5.2mm
RoHS Status	RoHS Compliant

Features of the MPSA13

Amplification Potential in NPN Darlington Setup

The MPSA13 transistor impresses with its amplification potential, boasting a gain capacity of 5000 through an NPN Darlington setup. This dual-transistor configuration greatly enhances input impedance and allows for substantial amplification. Such a design offers distinct advantages in audio frequency stages where minimizing noise and distortion is needed. Its practical efficiency in boosting gain helps streamline component usage, simplifying circuit design.

Collector Current Capability

With the ability to conduct up to 500mA of continuous collector current, the MPSA13 is well-suited for moderate power applications. This characteristic supports efficient current management in tasks such as driving small motors or solenoids. In various settings, its capacity for stable current handling lessens the likelihood of frequent maintenance or circuit adjustments, effectively reducing operational expenses and elevating design efficiency.

Protection Against Voltage

Offering protection for up to 30V between collector and emitter, the MPSA13 provides a robust safeguard against voltage surges. This protective feature is advantageous in environments susceptible to voltage fluctuations, thereby ensuring reliability and prolonging the lifespan of connected components.

Compact and Adaptable Design

Housed in a TO-92 package, the MPSA13 demonstrates excellent portability, making it adaptable across a range of circuit designs. Its small and lightweight structure offers flexibility for adjusting and enhancing existing designs without spatial limitations. This packaging is beneficial in educational setups for prototyping, as well as in electronics where saving space is a priority. Such adaptability ensures that the MPSA13 seamlessly accommodates diverse applications, fostering innovation and flexibility in dynamic technological fields.

Applications of the MPSA13

Amplification and Audio Enhancement

Its role in audio amplifier output stages stands out, delivering robust signal amplification. This advancement enriches sound quality and elevates overall performance, reflecting the intricate beauty of auditory creativity.

Sensitivity in Touch Controls

Within touch-sensitive controls, it plays a role, reacting intelligently to subtle electrical shifts. This capability enhances the sensitivity and consistency of user interfaces, subtly aligning with satisfaction and precision.

Energy Management and Regulation

When incorporated into power regulation systems, the MPSA13 offers energy management. This ensures reliable and efficient power distribution, an aspect deeply appreciated in contemporary smart systems focused on energy efficiency and conservation, echoing consciousness for sustainable living.

Consistency in LED Displays

Its role in LED display drivers prevents power overload while maintaining uniform brightness for prolonged display lifespan.

Signal Enhancement

The MPSA13 transistor is renowned for its impressive gain and substantial load capacity. Its effectiveness becomes apparent in applications needing amplification of low-level audio signals, enriching sound quality by minimizing distortion and ensuring robust output. Its proficiency in this area is further highlighted by its control over low noise levels, which is use in preserving the integrity of audio within high-fidelity systems, infusing clarity that touches our inherent love for harmonious sound.

Switching Abilities

Beyond amplification, the MPSA13 finds utility as a switch in circuits managing currents under 0.5A. This capability sees its use in varied such as home automation systems and robotics, adeptly controlling motors and valves without causing overheating. It operates in devices where reliability and swift response hold substantial value, ensuring smooth transitions between operational states.

Equivalents of the MPSA13

• SC982

• 2SC1472

• 2N5525

• 2N5306

Package for MPSA13

MPSA13 Manufacturer Information

On Semiconductor excels in developing technologies that enhance energy efficiency and foster sustainable electronic solutions across North America, Europe, and Asia. The company's global presence signifies more than just a distribution network; it reflects a dedication to innovation tailored to regions with diverse needs and regulations. On Semiconductor strategically harnessed technological advancements to create reliable electronic components. The company's continuous evolution and investment in cutting-edge research ensure it meets the evolving demands of the electronics market. In the ever-changing tech industry, keeping up with innovation while ensuring high product quality distinguishes leaders from the rest. On Semiconductor prioritizes advancing energy efficiency in response to the increasing global demand for sustainable technology. This entails integrating advanced materials and pioneering semiconductor processes to reduce energy consumption without sacrificing performance.

Datasheet PDF

MPSA13 Datasheets:

MPSA13,14.pdf

MPSA13.pdf

onsemi REACH.pdf

onsemi RoHS.pdf

Multiple Devices 27/Jun/2007.pdf

MPSA13,14.pdf

2N5306 Datasheets:

2N5306.pdf

onsemi RoHS.pdf