2N3741A-Transistor Overview
The 2N3741A transistor is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications. Featuring a maximum collector current of 200 mA and a voltage rating suitable for medium-power circuits, this device supports robust operation in industrial electronics. With a complementary PNP transistor counterpart, it offers versatility in push-pull amplifier designs. The 2N3741A delivers reliable gain characteristics and thermal stability, making it suitable for both audio amplification and signal processing tasks. This transistor is widely recognized for its consistency and durability across diverse operating conditions by IC Manufacturer.
2N3741A-Transistor Key Features
- High Collector Current Capacity: Supports up to 200 mA, enabling effective handling of moderate power loads in switching and amplification circuits.
- Moderate Voltage Ratings: Collector-emitter voltage up to 40 V ensures compatibility with a variety of industrial and consumer applications.
- Complementary Device Availability: Paired with the 2N3742A PNP transistor, facilitating push-pull amplifier configurations for balanced signal output and improved efficiency.
- Thermally Stable Operation: Designed to maintain consistent performance across temperature variations, enhancing circuit reliability.
2N3741A-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector-Base Voltage (VCBO) | 60 V |
| Emitter-Base Voltage (VEBO) | 5 V |
| Collector Current (IC) | 200 mA |
| Power Dissipation (Ptot) | 1 W |
| DC Current Gain (hFE) | 50 to 300 (depending on operating point) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Package Type | TO-18 Metal Can |
2N3741A-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of voltage handling, current capacity, and gain, making it a reliable choice compared to typical small-signal transistors. Its thermal stability and metal can package improve durability under mechanical and thermal stress. The availability of a complementary PNP device simplifies push-pull amplifier designs, enhancing circuit integration and performance. Overall, it delivers consistent switching and amplification with a robust safety margin suitable for industrial environments.
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Typical Applications
- Audio amplifier stages requiring moderate power handling and complementary transistor pairing for push-pull output configurations.
- Switching circuits in industrial control systems where consistent gain and voltage tolerance are critical.
- Signal processing circuits demanding stable operation over a wide temperature range.
- General-purpose amplification in consumer electronics where moderate power and voltage ratings are sufficient.
2N3741A-Transistor Brand Info
The 2N3741A transistor is a well-established product offered by IC Manufacturer, known for its robust quality and adherence to stringent manufacturing standards. This device is part of a family of transistors designed to deliver dependable performance in demanding industrial and commercial electronics. The product benefits from rigorous quality control and is widely stocked by global distributors, ensuring availability and consistent supply for engineering and sourcing professionals.
FAQ
What is the maximum collector current rating of the 2N3741A transistor?
The maximum collector current (IC) rating is 200 mA, which allows the transistor to handle moderate power levels in switching and amplification applications.
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Can the 2N3741A transistor be used in push-pull amplifier circuits?
Yes, it is commonly paired with its complementary PNP transistor, the 2N3742A, enabling efficient push-pull amplifier configurations that improve signal symmetry and reduce distortion.
What package type does the 2N3741A come in?
The transistor is supplied in a TO-18 metal can package, which provides enhanced thermal conductivity and mechanical durability compared to plastic packages.
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What voltage ratings should be considered when designing with this transistor?
Key voltage ratings include a maximum collector-emitter voltage of 40 V, collector-base voltage of 60 V, and emitter-base voltage of 5 V, defining safe operating limits for circuit design.
How does the 2N3741A perform in terms of frequency response?
The typical transition frequency (fT) is around 100 MHz, making it suitable for medium-frequency amplifier and switching applications where moderate speed is required.







