JANSP2N2221AUBC-Transistor NPN Bipolar Junction Transistor, TO-18 Metal Can Package

  • This transistor amplifies or switches electronic signals, enabling efficient control in various circuits.
  • Its voltage rating supports stable operation under typical conditions, ensuring consistent performance.
  • The compact package reduces board space, allowing for denser circuit designs and easier integration.
  • Ideal for signal amplification in audio devices, enhancing sound quality through reliable switching behavior.
  • Manufactured to meet standard quality checks, promoting dependable long-term functionality in applications.
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JANSP2N2221AUBC-Transistor Overview

The JANSP2N2221AUBC-Transistor is a robust NPN bipolar junction transistor designed for general-purpose amplification and switching applications. Offering reliable performance with a maximum collector current rating suitable for moderate power circuits, it ensures stable operation in diverse industrial electronic systems. This transistor is optimized for fast switching and high gain, making it a preferred choice among engineers for signal amplification and driving loads. Its compact package and well-defined electrical characteristics make it ideal for integration in control circuits and power management modules. For detailed component sourcing and technical support, visit IC Manufacturer.

JANSP2N2221AUBC-Transistor Technical Specifications

Parameter Specification
Transistor Type NPN Bipolar Junction Transistor (BJT)
Collector-Emitter Voltage (VCEO) 40 V
Collector-Base Voltage (VCBO) 75 V
Emitter-Base Voltage (VEBO) 6 V
Collector Current (IC) 800 mA (continuous)
Power Dissipation (Ptot) 625 mW
DC Current Gain (hFE) 100 to 300 (at IC = 150 mA)
Transition Frequency (fT) 300 MHz
Package Type TO-18 Metal Can

JANSP2N2221AUBC-Transistor Key Features

  • High collector current capability: Supports up to 800 mA continuous collector current, enabling efficient switching and driving of moderate load circuits.
  • Wide voltage ratings: Collector-emitter voltage of 40 V and collector-base voltage of 75 V provide ample headroom for various power supply configurations, improving device versatility.
  • Fast switching speeds: Transition frequency of 300 MHz allows for rapid signal amplification and switching, critical in high-frequency and pulse applications.
  • Stable DC current gain: Gain range from 100 to 300 ensures consistent amplification performance across typical operating currents.
  • Robust packaging: Metal TO-18 package offers improved thermal dissipation and mechanical durability, enhancing reliability in demanding environments.

Typical Applications

  • Signal amplification in audio and low-power RF circuits requiring reliable small-signal gain with stable performance.
  • Switching applications in relay drivers and interface circuits where moderate current handling and fast response are needed.
  • General-purpose electronic control systems in industrial automation, benefiting from the transistor??s voltage and current capabilities.
  • Temperature and sensor interface circuits, where the transistor??s gain and switching speed facilitate accurate signal processing.

JANSP2N2221AUBC-Transistor Advantages vs Typical Alternatives

This transistor offers a balanced combination of moderate collector current handling and fast switching speed compared to typical low-power transistors. Its higher voltage ratings and robust metal package improve reliability and thermal management, making it more suitable for industrial applications requiring durability and precision. The consistent gain performance ensures accurate amplification, providing an edge over generic alternatives that may lack specification tightness or package ruggedness.

JANSP2N2221AUBC-Transistor Brand Info

The JANSP2N2221AUBC is a variant of the classic 2N2221 transistor, widely recognized in semiconductor manufacturing for its industrial-grade quality. This product is typically sourced from reputable manufacturers specializing in discrete bipolar transistors for high-reliability applications. The ??JAN?? prefix indicates compliance with military or aerospace quality standards, ensuring enhanced durability and performance under strict operating conditions. The transistor??s long-standing presence in the market is supported by a strong manufacturing lineage focused on consistent electrical characteristics and package integrity.

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