Overview
The MMBT2222ALT1HTSA1 is a high-performance, general-purpose NPN bipolar transistor manufactured by Infineon Technologies. This transistor is designed for a wide range of applications requiring small signal amplification, switching, and signal processing. It is housed in a compact SOT-23 package, making it ideal for surface-mount applications and space-constrained designs.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Maximum Collector Current (IC) | 600 | mA |
| Maximum Collector-Base Voltage (VCBO) | 75 | V |
| Maximum Collector-Emitter Voltage (VCEO) | 40 | V |
| Maximum Emitter-Base Voltage (VEBO) | 6 | V |
| Transition Frequency (fT) | 300 | MHz |
| Package | SOT-23-3 | |
| Power - Max | 330 | mW |
| Operating Temperature | -55 to +150 | °C |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 150mA, 10V | |
| Vce Saturation (Max) @ Ib, Ic | 1V @ 50mA, 500mA |
Key Features
- High Current Gain (hFE): Provides high amplification capabilities in signal circuits.
- Low Saturation Voltage: Ensures minimal voltage drop when the transistor is fully on.
- Fast Switching Speed: Allows for rapid on/off transitions, suitable for high-frequency applications.
- Compact SOT-23 Package: Ideal for space-constrained designs and surface-mount applications.
- Low Cost: Economical component for various electronic applications.
- Lead Free / RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
Applications
The MMBT2222ALT1HTSA1 is widely used in various electronic circuits for amplification, switching, and signal processing. It is suitable for low-power applications such as:
- Audio amplifiers
- Switching circuits
- Voltage regulator circuits
- General-purpose amplification in consumer electronics
- Automotive and industrial control systems
Q & A
- What is the maximum collector current of the MMBT2222ALT1HTSA1?
The maximum collector current is 600 mA.
- What is the maximum collector-emitter voltage of the MMBT2222ALT1HTSA1?
The maximum collector-emitter voltage is 40 V.
- What is the transition frequency of the MMBT2222ALT1HTSA1?
The transition frequency is 300 MHz.
- In what package is the MMBT2222ALT1HTSA1 housed?
The transistor is housed in a SOT-23-3 package.
- What is the operating temperature range of the MMBT2222ALT1HTSA1?
The operating temperature range is -55 to +150 °C.
- Is the MMBT2222ALT1HTSA1 RoHS compliant?
Yes, the transistor is lead-free and RoHS compliant.
- What are some common applications of the MMBT2222ALT1HTSA1?
Common applications include audio amplifiers, switching circuits, voltage regulator circuits, and general-purpose amplification in consumer electronics.
- What is the DC current gain (hFE) of the MMBT2222ALT1HTSA1?
The minimum DC current gain (hFE) is 100 at 150 mA and 10 V.
- What is the Vce saturation voltage of the MMBT2222ALT1HTSA1?
The Vce saturation voltage is 1 V at 50 mA and 500 mA.
- Is the MMBT2222ALT1HTSA1 suitable for high-frequency applications?
Yes, it is suitable due to its fast switching speed and high transition frequency.
