NPN Transistor MJE340 TO-126 KSE340

ترانزستور NPN MJE340 TO-126 KSE340

Meta Description of NPN Transistor MJE340:

Discover the MJE340 (KSE340) NPN transistor in a TO-126 package—engineered for high-voltage, medium-current applications. Ideal for audio, power supplies, and general-purpose switching, it offers high reliability and thermal stability.

وصف تعريفي لترانزستور NPN MJE340:

اكتشف ترانزستور NPN MJE340 (KSE340) في عبوة TO-126، المصمم لتطبيقات الجهد العالي والتيار المتوسط. مثالي لأجهزة الصوت، وإمدادات الطاقة، والتبديل متعدد الأغراض، حيث يوفر موثوقية عالية واستقرارًا حراريًا.

Uses of NPN Transistor MJE340:

The MJE340 (or KSE340) is a general-purpose NPN power transistor designed for applications requiring high voltage and moderate current handling. Typical uses include:

• Audio amplifier output stages

• Switching power supplies

• Voltage regulators

• Relay drivers

• Motor drivers

• Inverter and converter circuits

• Industrial control systems

• Consumer electronics

Its rugged design and high voltage capabilities make it especially useful in linear and switching circuits where stability and reliability are key.

Key Features of NPN Transistor MJE340:

• High Voltage Rating: With a collector-emitter voltage (Vceo) of up to 300V, it is ideal for high-voltage circuits.

• Moderate Current Capacity: Collector current (Ic) rated at 0.5A continuous, making it suitable for a variety of medium-load applications.

• TO-126 Package: Compact and thermally efficient, it allows for easy mounting with optional heatsinks.

• Low Saturation Voltage of NPN Transistor MJE340: Ensures efficient switching with minimal power loss.

• Good Gain Characteristics: DC current gain (hFE) ranging from 40 to 160, providing consistent performance in amplification tasks.

• Thermal Stability of NPN Transistor MJE340: Designed to maintain reliable operation even under elevated temperatures.

• Complementary Pair Option: Can be paired with MJE350 (PNP) for designing push-pull amplifier stages.

• Reliable Manufacturing of NPN Transistor MJE340: Offered by trusted manufacturers like ON Semiconductor and Fairchild (now part of ON Semiconductor), ensuring consistent quality.

الميزات الرئيسية لترانزستور NPN MJE340:

تصنيف الجهد العالي: بجهد جامع-باعث يصل إلى 300 فولت، يُعدّ مثاليًا لدوائر الجهد العالي.

سعة تيار متوسطة: تيار المجمع (Ic) مُصنّف عند 0.5 أمبير مستمر، مما يجعله مناسبًا لمجموعة متنوعة من تطبيقات الأحمال المتوسطة.

علبة TO-126: صغيرة الحجم وفعالة حراريًا، مما يسمح بسهولة التركيب مع مشتتات حرارية اختيارية.

جهد تشبع منخفض لترانزستور NPN MJE340: يضمن تحويلًا فعالًا مع أدنى حد من فقدان الطاقة.

خصائص كسب جيدة: يتراوح كسب تيار التيار المستمر (hFE) بين 40 و160، مما يوفر أداءً ثابتًا في مهام التضخيم.

الاستقرار الحراري لترانزستور NPN MJE340: مصمم للحفاظ على تشغيل موثوق حتى في درجات الحرارة المرتفعة.

خيار الزوج المتكامل: يمكن إقرانه مع ترانزستور MJE350 (PNP) لتصميم مراحل مضخم الدفع والسحب.

تصنيع موثوق لترانزستور NPN MJE340: يُقدمه مصنعون موثوقون مثل ON Semiconductor وFairchild (وهي الآن جزء من ON Semiconductor)، مما يضمن جودة ثابتة.

Why Choose the MJE340 / KSE340 NPN Transistor?

1. High Voltage Operation of NPN Transistor MJE340: Its ability to handle voltages up to 300V makes it perfect for circuits involving inductive loads, power supplies, and high-voltage signal amplification.

2. Proven Durability of NPN Transistor MJE340: With built-in thermal and electrical robustness, it’s suitable for use in harsh environments or long-life industrial applications.

3. Versatility of NPN Transistor MJE340: The transistor’s specifications strike a good balance between power, voltage, and thermal efficiency, allowing it to be used in both switching and linear amplifier configurations.

4. Space and Cost Efficient: Its TO-126 package offers a compact form factor with good heat dissipation, saving both board space and cost in medium-power designs.

5. Easy Availability of NPN Transistor MJE340: Being a popular and widely used part, the MJE340 is easy to source globally, ensuring smooth production and maintenance cycles.

6. Complementary Compatibility of NPN Transistor MJE340: When paired with the PNP MJE350, it enables symmetrical circuit design in audio and power applications.

In summary, the MJE340 / KSE340 NPN transistor is a solid, reliable choice for high-voltage, moderate-current applications. It combines electrical performance, thermal resilience, and affordability, making it a go-to solution for engineers and hobbyists alike.

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