Overview
The 2N2907A is a PNP bipolar junction transistor designed with versatility in mind, often chosen for low to medium current applications. Manufactured by Solid State Inc., this transistor is known for its reliability and performance in various electronic circuits. It is available in different package styles, including the TO-18 metal can and the TO-92 plastic package, offering flexibility based on the application needs. The 2N2907A features slight enhancements over the standard 2N2907, making it a popular choice in circuits where consistent, moderate amplification is needed.
Key Specifications
| Parameter | Value |
|---|---|
| Polarity/Channel Type | PNP |
| Transistor Type | PNP |
| Collector Emitter Voltage (VCEO) | 60V |
| Max Collector Current | 600mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 150mA, 10V |
| Current - Collector Cutoff (Max) | 10nA ICBO |
| Vce Saturation (Max) @ Ib, Ic | 1.6V @ 50mA, 500mA |
| Transition Frequency | 200MHz |
| Collector Base Voltage (VCBO) | 60V |
| Emitter Base Voltage (VEBO) | 5V |
| Turn On Time-Max (ton) | 45ns |
| Collector-Base Capacitance-Max | 8pF |
| Operating Temperature Range | -65°C to +200°C |
| Package Style | TO-18 |
| Mounting Method | Through Hole |
| Power Dissipation | 400mW |
| ROHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
Key Features
- Versatile Packaging: Available in TO-18 metal can and TO-92 plastic packages, offering flexibility in design and application.
- High Transition Frequency: 200 MHz, making it suitable for high-speed switching and signal amplification tasks.
- Reliable Switching Speeds: Fast switching capabilities support the handling of high-frequency signals.
- Wide Operating Temperature Range: -65°C to +200°C, ensuring reliability in extreme conditions.
- Moderate Current Handling: Up to 600mA collector current, suitable for a range of circuits.
- Low Power Dissipation: 400mW, helping to prevent overheating in moderate power applications.
- Environmental Durability: ROHS3 Compliant and Lead Free, ensuring compliance with environmental regulations.
Applications
- Amplification and Switching Circuits: Suitable for general electronics projects and specialized fields like RF applications.
- Audio Circuits: Provides reliable amplification of audio signals, ideal for preamplification and audio signal boosting.
- Microwave Circuits: Fast switching capabilities support the handling of high-frequency signals in microwave technology.
- DC/DC Converters: Helps in converting one voltage level to another efficiently, suitable for circuits requiring stable voltage conversion.
- RF Applications: High transition frequency supports clear signal transmission and reliable amplification at radio frequencies.
Q & A
- What is the polarity of the 2N2907A transistor?
The 2N2907A is a PNP bipolar junction transistor.
- What is the maximum collector current of the 2N2907A?
The maximum collector current is 600mA.
- What is the collector-emitter voltage rating of the 2N2907A?
The collector-emitter voltage rating is 60V.
- What is the transition frequency of the 2N2907A?
The transition frequency is 200MHz.
- What is the operating temperature range of the 2N2907A?
The operating temperature range is -65°C to +200°C.
- What package styles are available for the 2N2907A?
The 2N2907A is available in TO-18 metal can and TO-92 plastic packages.
- Is the 2N2907A ROHS compliant?
Yes, the 2N2907A is ROHS3 Compliant and Lead Free.
- What is the maximum power dissipation of the 2N2907A?
The maximum power dissipation is 400mW.
- What are some common applications of the 2N2907A?
Common applications include amplification and switching circuits, audio circuits, microwave circuits, DC/DC converters, and RF applications.
- What is the turn-on time of the 2N2907A?
The turn-on time is 45ns.
