2N2946AUB/TR Overview
The 2N2946AUB/TR is a high-performance NPN bipolar junction transistor designed for medium power switching and amplification applications. It features a robust collector current capacity and reliable gain characteristics, making it ideal for use in industrial electronics and control systems. This transistor offers excellent electrical stability and predictable performance under varying operating conditions. Engineered for easy integration in discrete circuit designs, the 2N2946AUB/TR supports efficient power management and signal processing. For sourcing and detailed technical data, visit IC-Hersteller.
2N2946AUB/TR Key Features
- High Collector Current Capability: Supports up to 600 mA, enabling effective switching and amplification in medium power circuits.
- Moderate Power Dissipation: Allows up to 1 W power handling, ensuring durability in thermal demanding environments.
- Stable DC Current Gain (hFE): Provides consistent gain between 40 to 160, improving circuit precision and linearity.
- Package Type: Available in a TO-18 metal can package, enhancing thermal conductivity and mechanical robustness.
2N2946AUB/TR Technical Specifications
| Parameter | Wert | Einheit | Notes |
|---|---|---|---|
| Kollektor-Emitter-Spannung (VCEO) | 60 | V | Maximum voltage rating |
| Kollektorstrom (IC) | 600 | mA | Continuous collector current |
| Verlustleistung (Ptot) | 1 | W | Maximum power dissipation |
| DC-Stromverstärkung (hFE) | 40 ?C 160 | ?C | Gain range at IC = 150 mA |
| Kollektor-Basis-Spannung (VCBO) | 80 | V | Maximum voltage rating |
| Emitter-Basis-Spannung (VEBO) | 5 | V | Maximum voltage rating |
| Übergangsfrequenz (fT) | 100 | MHz | Typical cutoff frequency |
| Betriebstemperaturbereich | -65 bis +200 | ??C | Junction temperature range |
2N2946AUB/TR Advantages vs Typical Alternatives
This transistor features a high collector current rating and stable gain, delivering reliable switching performance in medium power applications. Its metal can TO-18 package improves thermal dissipation compared to plastic encapsulated alternatives, enhancing device longevity and mechanical stability. The broad operating temperature range allows for use in harsh industrial environments, making it a practical choice for engineers requiring consistent performance and durability.
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Typische Anwendungen
- Medium power switching circuits, such as relay drivers and motor control stages, where reliable current handling and gain stability are essential for performance and safety.
- Signal amplification in analog electronic circuits requiring moderate frequency response and gain consistency.
- Power management modules in industrial automation systems, ensuring efficient control and reduced thermal stress.
- General-purpose transistor applications in discrete component designs, benefiting from robust packaging and electrical characteristics.
2N2946AUB/TR Brand Info
The 2N2946AUB/TR is a precision-engineered transistor produced under stringent quality standards to meet industrial and commercial electronic sector demands. Known for its reliability and consistent specifications, this device is part of a legacy series widely recognized for robustness and ease of integration. It is supplied in a TO-18 metal can package, reflecting its design focus on thermal efficiency and mechanical protection. Sourced from established manufacturers, the 2N2946AUB/TR supports a broad range of applications requiring dependable bipolar transistor performance.
FAQ
What is the maximum collector current rating for this transistor?
The maximum continuous collector current is rated at 600 mA. This makes the device suitable for medium power switching and amplification tasks without compromising reliability.
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What package type does this transistor use, and why is it important?
This transistor is housed in a TO-18 metal can package, which offers superior thermal conductivity and mechanical strength compared to typical plastic packages. This enhances heat dissipation and device durability in demanding environments.
What is the typical DC current gain (hFE) range of this device?
The DC current gain typically ranges from 40 to 160 at a collector current of 150 mA, providing adequate amplification levels for a variety of analog and switching applications.
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Can this transistor operate in high-temperature environments?
Yes, the 2N2946AUB/TR is rated for operation across a wide temperature range, from -65??C to +200??C, allowing it to perform reliably in harsh industrial conditions.
What are the key voltage ratings I should consider when designing with this transistor?
The maximum collector-emitter voltage is 60 V, the collector-base voltage is 80 V, and the emitter-base voltage is 5 V. These limits should be respected to ensure safe and stable operation within circuit designs.
