2N2945AUB/TR Overview
The 2N2945AUB/TR is a high-power PNP bipolar junction transistor designed for applications demanding robust current handling and reliable switching performance. With a collector current rating up to 10A and a collector-emitter voltage of 60V, this transistor is well-suited for power amplification, voltage regulation, and motor control circuits. Its complementary design optimizes linear operation, ensuring efficient signal amplification with minimal distortion. Housed in a TO-220AB package, it offers ease of mounting and thermal management, making it a practical choice for engineers requiring durability and consistent performance in power transistor applications. Available through الشركة المصنعة للدوائر المتكاملة, it meets industrial demands for quality and reliability.
2N2945AUB/TR Key Features
- قدرة تجميع عالية للتيار العالي: Supports continuous collector currents up to 10A, enabling high-power switching and amplification in demanding circuits.
- Collector-Emitter Voltage Rating: With a maximum voltage of 60V, it provides robust voltage handling suitable for medium-power applications.
- Complementary PNP Design: Ensures compatibility with NPN counterparts for push-pull amplifier configurations and balanced circuit designs.
- Thermally Efficient Package: The TO-220AB housing facilitates effective heat dissipation, enhancing reliability during extended operation.
2N2945AUB/TR Technical Specifications
| المعلمة | الرمز | القيمة | الوحدة |
|---|---|---|---|
| جهد الباعث-المُجمِّع-الباعث | Vالرئيس التنفيذي | 60 | V |
| جهد القاعدة المجمِّع | Vالبنك المركزي العماني | 80 | V |
| جهد الباعث-القاعدة | VEBO | 5 | V |
| تيار المُجمِّع (مستمر) | IC | 10 | A |
| Power Dissipation (Total) | Pالمجموع | 65 | W |
| كسب التيار المستمر (حفي) | hفي | 20 إلى 70 | ?? |
| تردد الانتقال | fT | 3 | ميجا هرتز |
| Operating Junction Temperature | Tj | -65 إلى 150 | ??C |
2N2945AUB/TR Advantages vs Typical Alternatives
This transistor provides a balanced combination of high current capacity and moderate voltage tolerance, offering reliable performance where typical low-power transistors might fail. Its wide operating temperature range and efficient thermal design improve device longevity and operational stability. Compared to similar PNP alternatives, it offers a robust current gain and power dissipation rating, making it ideal for circuits requiring dependable power amplification and switching with minimal thermal stress.
🔥 المنتجات الأكثر مبيعًا
التطبيقات النموذجية
- Power Amplifiers: Utilized in audio and radio-frequency amplifiers where high current and stable gain are essential for signal fidelity and output power.
- Voltage Regulators: Integrated into linear regulator circuits to provide stable output voltages under varying load conditions.
- Motor Control Circuits: Employed in driving and controlling DC motors, leveraging its high current capacity and switching speed.
- General Purpose Switching: Suitable for switching loads in industrial and consumer electronic products requiring robust PNP transistor operation.
2N2945AUB/TR Brand Info
The 2N2945AUB/TR is a well-established transistor model produced by reputable semiconductor manufacturers, known for its reliability and consistency in industrial power applications. Packaged in a TO-220AB format, it aligns with industry standards for ease of integration into power electronics designs. Its availability through authorized distributors ensures quality control and traceability, supporting engineering teams in sourcing dependable components for their projects.
الأسئلة الشائعة
What is the maximum collector current for this transistor?
The maximum continuous collector current is rated at 10 amperes, allowing the device to handle substantial load currents in power amplification and switching applications without compromising performance.
🌟 المنتجات المميزة
Can this transistor operate at high temperatures?
Yes, it supports an operating junction temperature range from -65??C up to 150??C, making it suitable for applications with demanding thermal environments while maintaining stable electrical characteristics.
Is this transistor compatible with NPN types for complementary circuits?
Indeed, its PNP configuration is designed to complement NPN transistors, enabling balanced push-pull amplifier topologies and other complementary circuit designs requiring matched transistor pairs.
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What packaging does this transistor use, and why is it beneficial?
The device is housed in a TO-220AB package, which provides excellent heat dissipation due to its metal tab and allows for easy mounting onto heat sinks, enhancing thermal management in power applications.
What is the typical gain range for this transistor?
The DC current gain (hFE) typically ranges from 20 to 70, providing adequate amplification for medium-power circuits while maintaining linearity and low distortion.
