DDTC122TU-7 Overview
The DDTC122TU-7 is a dual NPN transistor designed for high-performance switching and amplification in industrial electronics. Featuring a TO-92 package, it offers compact integration and reliable thermal performance for dense circuit designs. With a maximum collector current of 100mA and a voltage rating of 40V, this transistor supports a broad range of general-purpose applications requiring moderate power handling and fast switching. Ideal for engineers and sourcing specialists seeking a durable, cost-effective semiconductor component, the device balances efficiency and reliability in a standard footprint. For detailed technical data and sourcing options, visit الشركة المصنعة للدوائر المتكاملة.
DDTC122TU-7 Technical Specifications
| المعلمة | المواصفات |
|---|---|
| نوع الترانزستور | Dual NPN |
| الحزمة | TO-92 |
| جهد المُجمِّع-المرسل (Vالرئيس التنفيذي) | 40 V |
| تيار المُجمِّع (IC) | 100 mA |
| كسب التيار المستمر (حفي) | 100 to 300 (typical range) |
| تردد الانتقال (وT) | 100 ميجاهرتز (نموذجي) |
| تبديد الطاقة (Pالمجموع) | 300 mW |
| نطاق درجة حرارة التشغيل | -55??C to +150??C |
DDTC122TU-7 Key Features
- Dual NPN Configuration: Integrates two matched transistors in one package, enabling compact circuit design and simplified layout for differential amplification or switching applications.
- High Current Gain: Typical hفي values up to 300 improve signal amplification efficiency, reducing the need for additional gain stages and minimizing overall power consumption.
- Moderate Voltage and Current Ratings: Supports collector-emitter voltages up to 40V and currents up to 100mA, making it suitable for a wide range of low to medium power circuits.
- Reliable TO-92 Package: Provides stable thermal characteristics and mechanical robustness, ensuring reliable operation in industrial environments with temperature extremes.
DDTC122TU-7 Advantages vs Typical Alternatives
This dual NPN transistor offers significant advantages over discrete single-transistor solutions by integrating two matched devices in a single, compact TO-92 package. Its balance of voltage rating, current capacity, and high current gain delivers superior amplification and switching performance. This integration reduces board space and improves circuit reliability, while its thermal tolerance and standard pinout simplify design and sourcing compared to alternatives with lower gain or less stable packaging.
🔥 المنتجات الأكثر مبيعًا
التطبيقات النموذجية
- Signal amplification and switching circuits in industrial control systems, where space-saving and matched transistor pairs optimize performance and reliability.
- Audio preamplifiers requiring low noise and consistent gain characteristics for improved sound quality.
- General-purpose low-power switching applications in automation and instrumentation equipment.
- Driver circuits for LEDs or small relays, benefiting from the transistor’s moderate current and voltage capabilities.
DDTC122TU-7 Brand Info
The DDTC122TU-7 is produced under the quality standards of its manufacturer, ensuring consistent electrical performance and reliability. Engineered for industrial and commercial electronics, this transistor series is recognized for its robust construction and stable electrical parameters. The device is widely adopted in legacy and new designs requiring cost-effective, dual-transistor solutions with well-defined specifications and accessible packaging.
الأسئلة الشائعة
ما هو الحد الأقصى لمعدل تيار المجمع الأقصى لهذا الترانزستور؟
The maximum collector current for this device is rated at 100mA. This rating ensures safe operation within moderate power circuits and switching applications without exceeding thermal or electrical limits.
🌟 المنتجات المميزة
Can this transistor be used in high-frequency applications?
Yes, the typical transition frequency (fT) of approximately 100 MHz makes this transistor suitable for moderate high-frequency applications such as RF amplifiers and fast switching circuits.
