Overview
The PN2222AG is an NPN epitaxial silicon transistor produced by onsemi. This general-purpose transistor is designed for use as a medium power amplifier and switch, capable of handling collector currents up to 500mA. It is available in various package types, including TO-92 and SOT-89, making it versatile for different application needs.
Key Specifications
| Parameter | Symbol | Ratings | Unit |
|---|---|---|---|
| Collector-Base Voltage | VCBO | 75 | V |
| Collector-Emitter Voltage | VCEO | 40 | V |
| Emitter-Base Voltage | VEBO | 6 | V |
| Collector Current | IC | 600 | mA |
| Total Device Dissipation (TO-92) | PC | 625 | mW |
| Junction Temperature | TJ | +150 | °C |
| Storage Temperature | TSTG | -55 ~ +150 | °C |
| DC Current Gain (IC=150mA, VCE=10V) | hFE | 100 | |
| Collector-Emitter Saturation Voltage (IC=500mA, IB=50mA) | VCE(SAT) | 1.0 | V |
| Base-Emitter Saturation Voltage (IC=500mA, IB=50mA) | VBE(SAT) | 2.0 | V |
| Transition Frequency (fT) | fT | 300 | MHz |
Key Features
- General Purpose Amplifier and Switch: Suitable for medium power amplifier and switching applications.
- High Current Capability: Can handle collector currents up to 500mA.
- Versatile Packaging: Available in TO-92 and SOT-89 packages.
- High DC Current Gain: hFE ranges from 35 to 300 depending on the collector current.
- Low Saturation Voltages: VCE(SAT) and VBE(SAT) are 1.0V and 2.0V respectively at high currents.
- High Transition Frequency: fT of 300 MHz, suitable for high-frequency applications.
Applications
- General Purpose Amplification: Used in various amplifier circuits requiring medium power handling.
- Switching Circuits: Suitable for switching applications where high current and low saturation voltages are necessary.
- Automotive Electronics: Can be used in automotive systems due to its robust specifications and temperature range.
- Industrial Control Systems: Applicable in industrial control circuits requiring reliable and efficient switching and amplification.
Q & A
- What is the maximum collector current of the PN2222AG transistor?
The maximum collector current (IC) of the PN2222AG transistor is 600 mA.
- What are the typical package types available for the PN2222AG?
The PN2222AG is available in TO-92 and SOT-89 packages.
- What is the maximum junction temperature for the PN2222AG?
The maximum junction temperature (TJ) is +150°C.
- What is the DC current gain (hFE) of the PN2222AG at IC=150mA?
The DC current gain (hFE) at IC=150mA is typically 100.
- What is the collector-emitter saturation voltage (VCE(SAT)) at IC=500mA?
The collector-emitter saturation voltage (VCE(SAT)) at IC=500mA is typically 1.0V.
- What is the transition frequency (fT) of the PN2222AG?
The transition frequency (fT) is 300 MHz.
- Is the PN2222AG suitable for high-frequency applications?
Yes, with a transition frequency of 300 MHz, it is suitable for high-frequency applications.
- Can the PN2222AG be used in automotive electronics?
Yes, it can be used in automotive systems due to its robust specifications and temperature range.
- What is the storage temperature range for the PN2222AG?
The storage temperature range (TSTG) is -55°C to +150°C.
- Is the PN2222AG lead-free and halogen-free?
Yes, the PN2222AG is available in lead-free and halogen-free versions.
