Overview
The MMBT2222AT-7 is a general-purpose NPN bipolar junction transistor (BJT) manufactured by Diodes Incorporated. Although this specific part is now obsolete and no longer in production, it was widely used in various electronic circuits due to its robust performance and reliability. For current applications, substitutes such as the MMST4401-7-F are recommended.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOT-523 |
| Collector-Base Voltage (Vcb) | 30 V |
| Collector-Emitter Voltage (Vce) | 30 V |
| Emitter-Base Voltage (Veb) | 5 V |
| Collector Current (Ic) | 600 mA |
| Base Current (Ib) | 50 mA |
| Power Dissipation (Pd) | 225 mW |
| Operating Temperature Range | -55°C to 150°C |
| RoHS Compliance | Yes, compliant with EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) |
Key Features
- General-purpose NPN bipolar junction transistor
- High current gain (hFE) of 100 to 300
- Low noise figure
- High switching speed
- Compact SOT-523 package
- RoHS compliant, ensuring environmental sustainability
Applications
The MMBT2222AT-7 transistor is suitable for a variety of applications, including general-purpose switching and amplification in electronic circuits. It can be used in audio amplifiers, power supplies, and other electronic devices that require reliable and efficient transistor performance.
Q & A
- What is the package type of the MMBT2222AT-7 transistor? The package type is SOT-523.
- What is the maximum collector current (Ic) of the MMBT2222AT-7? The maximum collector current is 600 mA.
- Is the MMBT2222AT-7 RoHS compliant? Yes, it is compliant with EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3).
- What is the operating temperature range of the MMBT2222AT-7? The operating temperature range is -55°C to 150°C.
- What are some common applications of the MMBT2222AT-7 transistor? It is used in general-purpose switching and amplification in electronic circuits, including audio amplifiers and power supplies.
- Is the MMBT2222AT-7 still in production? No, the MMBT2222AT-7 is now obsolete and no longer manufactured.
- What are some recommended substitutes for the MMBT2222AT-7? Substitutes such as the MMST4401-7-F are recommended.
- What is the maximum collector-base voltage (Vcb) of the MMBT2222AT-7? The maximum collector-base voltage is 30 V.
- What is the maximum power dissipation (Pd) of the MMBT2222AT-7? The maximum power dissipation is 225 mW.
- What is the typical current gain (hFE) of the MMBT2222AT-7? The typical current gain (hFE) is between 100 to 300.
