BD241 N-Channel Transistor 55V 3A

The BD241 N-Channel Transistor 55V 3A is a highly dependable NPN power transistor designed for medium-power switching, amplification, and general-purpose electronic applications. Although it is widely recognized for its strong performance and thermal stability, original versions of this transistor have become increasingly difficult to find. Consequently, the BD241 is now considered both new and rare, making it especially valuable for technicians, engineers, and hobbyists who require reliable and authentic semiconductor components for their projects.

Additionally, this transistor is supplied in brand-new condition, ensuring excellent electrical consistency and long operational lifespan. Its robust TO-220 package allows efficient heat dissipation, while its stable gain characteristics make it suitable for use in audio amplifiers, voltage regulators, motor drivers, and power switching circuits. Moreover, the BD241 provides smooth switching performance even under moderate current loads, which enhances circuit reliability.

Key Features

• Medium-power NPN transistor for switching and amplification

• Supports collector current up to 3A

• Strong thermal stability with TO-220 packaging

• Smooth and reliable switching characteristics

• Rare and original part supplied in new condition

Typical Applications

• Audio amplifier output and driver stages

• DC motor control and medium-power switching

• Voltage regulation and power supply circuits

• Industrial equipment repair and restoration

• General-purpose electronics and DIY projects

Furthermore, the BD241 N-Channel Transistor 55V 3A offers stable hFE gain, low saturation voltage, and consistent performance across a wide operating temperature range. Therefore, it is highly preferred by technicians who demand durable semiconductors capable of operating under moderate power stress. Its balanced design ensures excellent performance without excessive heat buildup, making it ideal for both new builds and replacement tasks.

Datasheet Specifications

• Transistor Type: NPN Power Transistor

• Collector–Emitter Voltage (Vceo): 55 V

• Collector–Base Voltage (Vcbo): 60 V

• Emitter–Base Voltage (Vebo): 5 V

• Collector Current (Ic): 3 A

• Power Dissipation: 40–65 W (with heatsink)

• DC Current Gain (hFE): 40–250 (depending on model)

• Package: TO-220

• Pinout:

  1. Base

  2. Collector

  3. Emitter

Why This Component Is Highly Valued

• Reliable medium-power switching capability

• Low heat generation and consistent gain stability

• Ideal for both modern and vintage electronic designs

• Difficult to find in genuine new condition

BD241 N-Channel Transistor 55V 3A Selection Notes

For more compatible parts, explore the . In addition, you can read more about transistor to understand the circuit concept before choosing replacements.

Handling & Safety

Always confirm the rating, polarity and pinout of a transistor before installing it, and avoid exceeding its rated voltage or current. Use proper ESD precautions with sensitive parts. These steps protect your circuit and keep your work safe.

Why Choose This Transistor

First, it is a widely used part in electronics repair, prototyping and assembly, so it fits into most existing projects easily. Second, the value, rating or pin count is clearly stated, so you can match it to your circuit with confidence. Third, our team checks basic function before it ships. So, you avoid guesswork when you order. As a result, this is a dependable choice for repair, prototyping or a finished project.

Usage Tips

Before soldering or installing, match the value, package and pin layout with your circuit diagram. Therefore, you avoid a wrong fit or a damaged board. Also, keep small parts stored in labeled bags so values do not get mixed up during a project. As a result, your build stays organized and easier to troubleshoot.

Good to Know

A well-matched transistor saves time on the job later. Therefore, double-check the value, rating and pin layout against your circuit before relying on it in a final build. Also, keep the original packaging until you have tested the part, since this makes any exchange easier if something is not right. As a result, your project stays reliable with fewer surprises.

BD241 N-Channel Transistor 55V 3A

BD241 N-Channel Transistor 55V 3A ترانزستور مخصص لـ فصل أو تكبير إشارة أو تيار كهربائي داخل الدائرة.

الاستخدامات

• دوائر تكبير الإشارة
• دوائر فصل وتوصيل الطاقة
• إصلاح وتجربة الدوائر الإلكترونية
• مشاريع الإلكترونيات المنزلية

ملاحظات الأمان

تأكد دايمًا من القيمة والقطبية وترتيب الأرجل بتاعة ترانزستور قبل التركيب، وماتتخطاش الجهد أو التيار المسموح بيه. استخدم احتياطات الشحنة الساكنة (ESD) مع القطع الحساسة. الخطوات دي بتحمي دائرتك وتخلي شغلك آمن.

ليه تختار ترانزستور ده

أولاً، قطعة مستخدمة بشكل واسع في إصلاح وتجميع الدوائر الإلكترونية، فتتناسب مع معظم المشاريع بسهولة. ثانيًا، القيمة أو التصنيف أو عدد الأرجل موضحة بدقة، فتقدر تطابقها مع دائرتك بثقة. ثالثًا، بنتأكد من الوظيفة الأساسية قبل الشحن. فهو اختيار موثوق للإصلاح أو التجربة أو مشروع متكامل.

تقدر تستعرض باقي المكونات الإلكترونية عندنا لمشروعك القادم.