JANSF2N2221AUB-Transistor NPN General Purpose Amplifier in TO-18 Metal Can Package

  • This transistor amplifies and switches electronic signals, enabling efficient control in circuits.
  • Its voltage rating supports stable operation under typical load conditions, ensuring device safety.
  • The compact package reduces board space, facilitating integration into densely packed electronic assemblies.
  • Ideal for signal amplification in audio devices, it improves sound quality by maintaining signal integrity.
  • Manufactured with stringent quality controls, it offers consistent performance over extended usage periods.
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JANSF2N2221AUB-Transistor Overview

The JANSF2N2221AUB transistor is a high-performance NPN bipolar junction transistor designed for switching and amplification applications. Offering reliable current gain and robust voltage handling capabilities, this transistor supports efficient signal processing in low to medium power circuits. Engineered for industrial and electronic equipment, it provides consistent performance over a wide temperature range, ensuring dependable operation in demanding environments. Its compact package and proven design make it a versatile choice for engineers and sourcing specialists focused on optimizing circuit reliability and efficiency. For detailed specifications and sourcing, visit IC Manufacturer.

JANSF2N2221AUB-Transistor Technical Specifications

Parameter Specification
Transistor Type NPN Bipolar Junction Transistor
Collector-Emitter Voltage (VCEO) 40 V
Collector Current (IC) 800 mA
Power Dissipation (PD) 625 mW
Gain Bandwidth Product (fT) 300 MHz
DC Current Gain (hFE) 100 to 300
Transition Frequency Up to 300 MHz
Operating Temperature Range -55??C to +150??C
Package Type TO-18 Metal Can

JANSF2N2221AUB-Transistor Key Features

  • High Current Handling: Supports collector currents up to 800 mA, enabling efficient switching in medium-power applications.
  • Wide Voltage Range: Collector-emitter voltage up to 40 V ensures compatibility with various industrial circuit designs.
  • Fast Switching Speed: Gain bandwidth product of 300 MHz allows rapid signal amplification and switching, critical for high-frequency circuits.
  • Robust Thermal Performance: Operating temperature range from -55??C to 150??C ensures reliable function in harsh environmental conditions.
  • Compact TO-18 Package: Metal can package provides excellent thermal conductivity and mechanical protection, facilitating integration into dense circuit boards.

Typical Applications

  • Signal amplification in audio and low-frequency circuits, leveraging the transistor??s stable gain and linearity over temperature variations.
  • Switching components in industrial control systems, taking advantage of high current capacity and voltage tolerance.
  • Driver stages in relay and solenoid circuits, where reliable saturation and fast switching are essential.
  • General purpose amplification and switching in instrumentation and test equipment requiring durable and consistent transistor performance.

JANSF2N2221AUB-Transistor Advantages vs Typical Alternatives

This transistor offers superior reliability and thermal stability compared to standard plastic-encapsulated alternatives, thanks to its metal can TO-18 package. Its high gain bandwidth product and robust current handling improve switching speeds and circuit efficiency, making it ideal for demanding industrial applications. The wide operating temperature range and consistent performance parameters ensure long-term stability, distinguishing it from typical low-cost bipolar transistors.

JANSF2N2221AUB-Transistor Brand Info

The JANSF2N2221AUB is a military-grade transistor variant commonly manufactured by established semiconductor producers specializing in high-reliability components. It adheres to stringent quality and performance standards, making it suitable for aerospace, defense, and industrial applications. This device is part of the widely recognized 2N2221 transistor family known for its versatility and ruggedness. The ??JAN?? prefix indicates compliance with Joint Army-Navy specifications, ensuring enhanced durability and extended temperature range, which is critical for mission-critical electronics.

FAQ

What is the maximum collector current rating for this transistor?

The maximum collector current rating is 800 mA, which allows the transistor to handle moderate power levels suitable for switching and amplification in various industrial and electronic circuits.

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