Overview
The MMBT2222AHE3-TP, produced by Micro Commercial Co, is a small signal NPN bipolar junction transistor (BJT) encapsulated in a SOT-23 package. It is the surface mount equivalent of the popular 2N2222A transistor, making it ideal for applications where space is a constraint. This transistor is widely used in electronic design due to its outstanding performance in amplifier and fast-switching circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (Vce) | 40 | V |
| Collector-Base Voltage (Vcb) | 75 | V |
| Emitter-Base Voltage (Veb) | 6 | V |
| Continuous Collector Current (Ic) | 600 | mA |
| DC Current Gain (hFE) | 100 to 300 | |
| Total Power Dissipation | 350 | mW |
| Rise Time | 25 | ns |
| Fall Time | 60 | ns |
| Transition Frequency (fT) | 300 | MHz |
Key Features
- Bi-Polar small signal NPN Transistor
- Epitaxial Planar Die Construction
- Low Saturation Voltage VCE(sat) < 300mV @ 150mA
- Complementary PNP Type: MMBT2907A
- Ideal for Low Power Amplification and Switching
- Totally Lead-Free & Fully RoHS Compliant
- Halogen- and Antimony-Free. “Green” Device
- High current gain and frequency response
- High switching speed and ability to handle substantial current
Applications
- Driver Modules like Relay Driver, LED driver etc.
- Switching loads up to 600mA
- Motor speed control
- Inverter and Rectifier circuits
- Darlington Pair Designs
- Amplifier circuits, especially for audio signals
- Fast-switching applications in digital logic circuits
Q & A
- What is the MMBT2222AHE3-TP transistor?
The MMBT2222AHE3-TP is a small signal NPN bipolar junction transistor (BJT) in a SOT-23 package, equivalent to the 2N2222A transistor.
- What is the maximum collector current of the MMBT2222AHE3-TP?
The maximum continuous collector current is 600mA.
- What is the collector-emitter voltage (Vce) of the MMBT2222AHE3-TP?
The collector-emitter voltage (Vce) is 40V.
- What is the total power dissipation of the MMBT2222AHE3-TP?
The total power dissipation is 350mW.
- What are the typical applications of the MMBT2222AHE3-TP?
Typical applications include driver modules, switching loads, motor speed control, inverter and rectifier circuits, and amplifier circuits.
- What is the complementary PNP transistor for the MMBT2222AHE3-TP?
The complementary PNP transistor is the MMBT2907A.
- Is the MMBT2222AHE3-TP RoHS compliant?
Yes, the MMBT2222AHE3-TP is totally lead-free and fully RoHS compliant.
- What is the transition frequency (fT) of the MMBT2222AHE3-TP?
The transition frequency (fT) is 300MHz.
- How do I identify a faulty MMBT2222AHE3-TP transistor?
You can identify a faulty transistor by measuring its base-emitter and base-collector junctions with a multimeter.
- What are the rise and fall times of the MMBT2222AHE3-TP?
The rise time is 25ns and the fall time is 60ns.
