Overview
The MPSA05RA is a general-purpose NPN bipolar junction transistor (BJT) manufactured by Fairchild Semiconductor, now part of onsemi. This transistor is designed for a wide range of amplifier applications, particularly those requiring collector currents up to 500 mA. It is known for its high reliability, minimal size, and maximum thermal performance, making it suitable for various circuit needs.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Fairchild (onsemi) |
| Transistor Type | NPN |
| Voltage - Collector Emitter Breakdown (Max) | 60 V |
| Vce Saturation (Max) @ Ib, Ic | 250 mV @ 10 mA, 100 mA |
| Maximum DC Collector Current | 500 mA |
| Maximum Collector Base Voltage | 60 V |
| Maximum Emitter Base Voltage | 4 V |
| Package / Case | TO-92-3 (TO-226AA) Formed Leads |
| Mounting Type | Through Hole |
| Maximum Power Dissipation | 625 mW |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Frequency - Transition | 100 MHz |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 100 mA, 1 V |
| Current - Collector Cutoff (Max) | 100 µA (ICBO) |
Key Features
- High Reliability: Designed for minimal size and maximum thermal performance, ensuring high reliability in various applications.
- General-Purpose Amplifier: Suitable for a wide range of amplifier applications at collector currents up to 300 mA.
- Wide Operating Temperature Range: Operates from -55°C to 150°C, making it versatile for different environmental conditions.
- High Frequency Capability: Features a transition frequency of 100 MHz, suitable for high-frequency applications.
- Low Saturation Voltage: Collector-Emitter saturation voltage of 250 mV @ 10 mA, 100 mA, ensuring efficient operation.
Applications
- General-Purpose Amplification: Ideal for various amplifier circuits requiring moderate current and voltage handling.
- Switching Circuits: Suitable for switching applications due to its high current gain and low saturation voltage.
- Audio Amplifiers: Can be used in audio amplifier circuits where reliability and thermal performance are critical.
- Automotive and Industrial Electronics: Applicable in automotive and industrial environments due to its wide operating temperature range.
Q & A
- What is the maximum collector-emitter voltage of the MPSA05RA transistor?
The maximum collector-emitter voltage is 60 V.
- What is the maximum collector current of the MPSA05RA transistor?
The maximum collector current is 500 mA.
- What is the operating temperature range of the MPSA05RA transistor?
The operating temperature range is from -55°C to 150°C.
- What is the transition frequency of the MPSA05RA transistor?
The transition frequency is 100 MHz.
- What type of package does the MPSA05RA transistor come in?
The transistor comes in a TO-92-3 (TO-226AA) package.
- Is the MPSA05RA transistor suitable for high-frequency applications?
Yes, it is suitable for high-frequency applications due to its 100 MHz transition frequency.
- What is the DC current gain (hFE) of the MPSA05RA transistor?
The DC current gain (hFE) is 100 @ 100 mA, 1 V.
- What is the maximum power dissipation of the MPSA05RA transistor?
The maximum power dissipation is 625 mW.
- Is the MPSA05RA transistor RoHS compliant?
Yes, the MPSA05RA transistor is RoHS compliant, though specific compliance details should be verified from the manufacturer or datasheet.
- What are some common applications of the MPSA05RA transistor?
Common applications include general-purpose amplification, switching circuits, audio amplifiers, and automotive and industrial electronics.
