2N5151L-Transistor Overview
The 2N5151L transistor is a high-voltage NPN bipolar junction transistor designed for switching and amplification applications. It offers reliable performance with a collector-emitter voltage rating suitable for industrial and consumer electronics. This device supports medium power operations with a maximum collector current that accommodates a wide range of circuit designs. Its robust electrical characteristics and stable gain make it an excellent solution for signal amplification and low-frequency power switching. Sourcing this transistor from a trusted IC Manufacturer ensures consistent quality and performance in demanding electronic systems.
2N5151L-Transistor Key Features
- High voltage capability: Supports collector-emitter voltages up to 100 V, enabling use in high-voltage switching circuits without risk of breakdown.
- Moderate collector current: Handles up to 0.6 A collector current, providing sufficient current for many amplification and switching tasks.
- Stable DC current gain (hFE): Offers a gain range typically between 20 and 70, ensuring reliable signal amplification and predictable transistor behavior.
- Low saturation voltage: Minimizes power loss during switching, improving overall efficiency in power control applications.
2N5151L-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (Vceo) | 100 | V |
| Collector-Base Voltage (Vcbo) | 100 | V |
| Emitter-Base Voltage (Vebo) | 5 | V |
| Collector Current (Ic) | 0.6 | A |
| DC Current Gain (hFE) | 20 to 70 | ?C |
| Power Dissipation (Pc) | 1 | W |
| Transition Frequency (fT) | 30 | MHz |
| Junction Temperature (Tj) | 200 | ??C |
2N5151L-Transistor Advantages vs Typical Alternatives
This transistor offers a balance of high voltage tolerance and moderate current handling, making it advantageous compared to lower voltage devices. Its stable gain and low saturation voltage improve circuit efficiency and reliability under load. Additionally, the device??s power dissipation rating supports consistent thermal management, which is critical for long-term operation in industrial and consumer electronics. Compared to typical alternatives, it provides enhanced voltage margins and predictable amplification characteristics, critical for precise signal control.
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Typical Applications
- General-purpose switching: Ideal for controlling loads in power management circuits where high voltage and moderate current are required, such as relay drivers or motor controllers.
- Audio amplification: Suitable for low-frequency signal amplification in audio preamplifiers and tone control circuits.
- Signal processing: Used in analog switching and buffering applications within industrial instrumentation.
- Voltage regulation: Employed in voltage regulator circuits to maintain stable output voltages under varying load conditions.
2N5151L-Transistor Brand Info
The 2N5151L transistor is a well-established component in the semiconductor market, recognized for its dependable performance in high-voltage switching and amplification roles. Manufactured by leading semiconductor producers, it adheres to stringent quality standards and comes in a standard TO-18 metal can package for reliable thermal dissipation and mechanical robustness. This ensures long service life and consistent performance across diverse industrial applications.
FAQ
What is the maximum collector current rating for this transistor?
The maximum collector current for this transistor is 0.6 A. This rating means it can safely handle currents up to that level in switching or amplification circuits without damage or performance degradation.
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Can this transistor be used in high-voltage switching applications?
Yes, with a collector-emitter voltage rating of 100 V, this transistor is suitable for high-voltage switching applications, providing reliable operation without risk of voltage breakdown at typical industrial voltages.
What type of package does the device come in?
This transistor is commonly supplied in a TO-18 metal can package. This packaging offers good thermal conductivity and mechanical protection, enhancing reliability in demanding environments.
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What is the typical DC current gain range, and why is it important?
The typical DC current gain ranges from 20 to 70. This parameter indicates the transistor??s amplification capability, which is critical for designing circuits that require precise control of output current based on input signals.
Is this transistor suitable for audio amplification applications?
Yes, its stable current gain and low noise characteristics make it appropriate for low-frequency audio amplification tasks, such as in preamplifiers or tone control circuits, where signal integrity is vital.







