JANS2N4449-Transistor Overview
The JANS2N4449 transistor is a high-performance NPN bipolar junction transistor designed for switching and amplification in industrial and military-grade electronics. Offering a robust voltage rating and reliable current handling capabilities, it supports high-frequency applications with excellent gain characteristics. Its durable construction ensures consistent operation in demanding environments, making it ideal for precision analog circuits, signal processing, and low-noise amplification. Sourced from IC Manufacturer, this transistor meets stringent standards for performance and reliability, supporting engineers and sourcing specialists in delivering dependable solutions.
JANS2N4449-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN | |
| Collector-Emitter Voltage (Vceo) | 100 | V |
| Collector-Base Voltage (Vcbo) | 100 | V |
| Emitter-Base Voltage (Vebo) | 6 | V |
| Collector Current (Ic) | 600 | mA |
| Power Dissipation (Pc) | 625 | mW |
| Transition Frequency (ft) | 300 | MHz |
| DC Current Gain (hFE) | 100 – 300 | |
| Package | TO-18 Metal Can |
JANS2N4449-Transistor Key Features
- High voltage tolerance: Supports up to 100V collector-emitter voltage, enabling use in demanding power switching applications.
- Fast switching speed: Transition frequency of 300 MHz allows for efficient operation in high-frequency circuits and RF applications.
- Reliable gain performance: Provides a DC current gain range of 100 to 300, ensuring consistent amplification across varying operating conditions.
- Robust metal TO-18 package: Enhances thermal dissipation and mechanical durability for reliable long-term use in harsh environments.
Typical Applications
- Signal amplification in analog and RF circuits, supporting low noise and high-frequency operation in communication systems and instrumentation.
- Switching devices in industrial control systems where high voltage and moderate current handling are critical.
- Driver stages for relay and solenoid actuation, benefiting from the transistor??s reliable current gain and voltage ratings.
- General-purpose transistor use in military and aerospace electronics requiring ruggedized components with consistent performance.
JANS2N4449-Transistor Advantages vs Typical Alternatives
This transistor offers superior voltage handling and switching speed compared to many generic NPN devices, making it ideal for high-frequency industrial and military applications. Its robust metal packaging enhances thermal management and mechanical resilience, improving reliability under harsh conditions. The wide gain range also ensures flexible design options, providing engineers with a durable and precise transistor choice that outperforms standard plastic-encapsulated alternatives.
🔥 Best-Selling Products
-

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
JANS2N4449-Transistor Brand Info
The JANS2N4449 transistor is part of a series originally standardized under military specifications, sourced from reputable manufacturers specializing in high-reliability semiconductors. The “JAN” prefix indicates compliance with Joint Army-Navy standards, reflecting its suitability for defense and aerospace applications. Known for stringent quality and consistency, this transistor is manufactured to meet rigorous environmental and electrical criteria, making it a trusted component in critical systems. Its production involves thorough screening and testing to guarantee performance in both commercial and military-grade electronics.
FAQ
What voltage levels can the JANS2N4449 transistor safely operate at?
This transistor supports a maximum collector-emitter voltage of 100 volts, allowing it to operate safely in circuits requiring moderate to high voltage tolerance, including industrial and military applications.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged






