Overview
The PN2222ATF is a bipolar junction transistor (BJT) manufactured by onsemi. It is an NPN type transistor, designed for general-purpose amplifier and switching applications. This transistor is particularly suited for medium power amplification and switching, requiring collector currents up to 1 A. The PN2222ATF is packaged in a TO-92 case, making it suitable for through-hole mounting. Its robust specifications and wide range of applications make it a popular choice among electronics engineers and hobbyists alike.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Polarity | NPN | |
| Collector-Emitter Voltage (Vceo) | 40 | V |
| Collector-Base Voltage (Vcbo) | 75 | V |
| Emitter-Base Voltage (Vebo) | 6 | V |
| Collector Current (Ic max) | 1 | A |
| Power Dissipation (Pc) | 0.625 | W |
| Transition Frequency (ft) | 300 | MHz |
| Maximum Operating Junction Temperature (Tj) | 150 | °C |
| Package Type | TO-92 | |
| Mounting Type | Through Hole |
Key Features
- General Purpose Amplifier and Switch: Suitable for medium power amplification and switching applications.
- High Collector Current: Can handle collector currents up to 1 A.
- Low Collector Saturation Voltage: Enables low voltage operation.
- High Speed Switching: Transition frequency of 300 MHz.
- Lead-Free and RoHS Compliant: Available in Pb-Free packages, making it environmentally friendly.
- Complementary Pair: Can be used in conjunction with PNP transistors like the PN2907A.
Applications
- Power Management: Used in various power management circuits due to its high current handling capability.
- Amplifier Circuits: Suitable for medium power amplifier applications.
- Switching Circuits: Often used in high-speed switching applications.
- Automotive and Industrial Electronics: Due to its robust specifications, it is used in automotive and industrial electronic systems.
Q & A
- What is the polarity of the PN2222ATF transistor?
The PN2222ATF is an NPN type transistor.
- What is the maximum collector-emitter voltage of the PN2222ATF?
The maximum collector-emitter voltage (Vceo) is 40 V.
- What is the maximum collector current of the PN2222ATF?
The maximum collector current (Ic max) is 1 A.
- What is the power dissipation of the PN2222ATF?
The total power dissipation (Pc) is 0.625 W.
- What is the package type of the PN2222ATF?
The PN2222ATF is packaged in a TO-92 case.
- What is the mounting type of the PN2222ATF?
The PN2222ATF is a through-hole mounted transistor.
- What is the transition frequency of the PN2222ATF?
The transition frequency (ft) is 300 MHz.
- Is the PN2222ATF RoHS compliant?
- What are some common applications of the PN2222ATF?
- What is the maximum operating junction temperature of the PN2222ATF?
