2N2907-Transistor Overview
The 2N2907 transistor is a widely used PNP bipolar junction transistor designed for general-purpose amplification and switching applications. It offers reliable performance with a maximum collector current of 600mA and a collector-emitter voltage rating of 40V. This device is favored in industrial and electronic circuits for its robustness and ease of integration. The 2N2907??s complementary NPN partner and well-established characteristics make it a versatile choice in analog and digital designs. Engineers and sourcing specialists benefit from its consistent gain and stable operation across a variety of conditions. For detailed sourcing and technical support, visit IC Manufacturer.
2N2907-Transistor Key Features
- High collector current capacity: Supports up to 600mA, enabling effective switching in medium power circuits.
- Moderate voltage rating: Collector-emitter voltage (Vce) of 40V ensures safe operation in typical transistor amplifier and switch roles.
- Consistent current gain (hFE): Offers a forward current gain typically ranging from 100 to 300, providing stable amplification performance.
- PNP transistor configuration: Suitable for complementary circuit designs, facilitating push-pull amplifier stages and general switching.
2N2907-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | PNP Bipolar Junction Transistor |
| Maximum Collector-Emitter Voltage (Vce) | 40 V |
| Maximum Collector Current (Ic) | 600 mA |
| Maximum Power Dissipation (Pc) | 625 mW |
| DC Current Gain (hFE) | 100 to 300 (varies with collector current) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Base-Emitter Voltage (Vbe) | 1.2 V (max) |
| Operating Temperature Range | -65 to +150 ??C |
2N2907-Transistor Advantages vs Typical Alternatives
This transistor excels over common alternatives by combining a robust collector current capacity with a moderate voltage rating, delivering reliable switching and amplification performance. Its stable current gain and PNP configuration enable seamless integration in complementary designs, improving circuit efficiency and reducing design complexity. Compared to other devices, it offers proven reliability in industrial environments, meeting demanding operational temperature ranges and power dissipation standards.
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Typical Applications
- Signal amplification in audio and low-frequency circuits, where a stable gain and moderate power handling are essential for performance consistency.
- Switching applications in industrial control systems, where the transistor operates as a reliable electronic switch for medium power loads.
- Complementary push-pull amplifier stages utilizing PNP and NPN pairs for balanced and efficient output drive.
- General-purpose transistor usage in analog circuits, including voltage regulation, current regulation, and driver circuits.
2N2907-Transistor Brand Info
The 2N2907 transistor is a classic semiconductor device widely produced and supported by many reputable manufacturers in the electronics industry. Known for its consistent electrical characteristics and ease of implementation, this transistor has become a standard for engineers designing amplifiers and switching circuits. Its longstanding presence in the market ensures availability from multiple sources, facilitating efficient sourcing and supply chain management for industrial and commercial applications.
FAQ
What is the maximum collector current for the 2N2907 transistor?
The maximum collector current for this transistor is 600 milliamps (mA). This allows it to handle moderate power levels in switching and amplification roles without risk of damage under specified conditions.
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Can this transistor be used in high-frequency applications?
While the device has a typical transition frequency of around 100 MHz, it is generally suited for low to medium frequency applications. For very high-frequency designs, specialized transistors with higher cutoff frequencies are preferable.
What is the typical current gain (hFE) range for this transistor?
The current gain typically ranges from 100 to 300, depending on the collector current and operating conditions. This provides reliable amplification performance in various analog circuits.
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Is the 2N2907 suitable for switching applications?
Yes, the transistor??s collector current rating and voltage capabilities make it well-suited for switching medium power loads in industrial and electronic control circuits.
What temperature range can the 2N2907 operate within?
This transistor supports an operating temperature range from -65??C to +150??C, making it reliable for use in harsh industrial environments and applications requiring thermal stability.
