JANTX2N3420-Transistor Overview
The JANTX2N3420 is a high-performance NPN bipolar junction transistor (BJT) designed for military and industrial applications requiring robust switching and amplification capabilities. Engineered with stringent JEDEC and MIL-STD requirements, this transistor offers reliable operation under harsh environmental conditions. Featuring a high collector-emitter voltage rating and substantial collector current capacity, it supports medium-power applications with excellent gain characteristics. Its hermetically sealed TO-39 metal can package ensures durability and long-term stability. For sourcing and detailed specifications, consult IC Manufacturer.
JANTX2N3420-Transistor Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Transistor Type | NPN Bipolar Junction | ?C |
| Collector-Emitter Voltage (VCEO) | 100 | Volts |
| Collector-Base Voltage (VCBO) | 100 | Volts |
| Emitter-Base Voltage (VEBO) | 5 | Volts |
| Collector Current (IC) | 10 | Amperes |
| Power Dissipation (PD) | 30 | Watts |
| DC Current Gain (hFE) | 40 to 160 | Unitless |
| Transition Frequency (fT) | 15 | MHz |
| Operating Temperature Range | -65 to +200 | ??C |
| Package Type | Hermetic TO-39 Metal Can | ?C |
JANTX2N3420-Transistor Key Features
- High voltage tolerance: Supports up to 100V collector-emitter voltage, enabling use in demanding power circuits.
- Robust current handling: Handles collector currents up to 10A, suitable for medium power switching and amplification tasks.
- Wide operating temperature range: Rated from -65??C to +200??C, ensuring reliable performance in extreme environments.
- Hermetically sealed TO-39 package: Provides superior mechanical stability and environmental protection for military-grade applications.
- Consistent gain characteristics: DC current gain ranging from 40 to 160 allows predictable amplification behavior.
- High power dissipation capability: Up to 30 watts permits efficient heat management in high-stress conditions.
Typical Applications
- Military and aerospace systems requiring rugged, high-reliability transistors capable of withstanding harsh environments and temperature extremes.
- Power amplification circuits in industrial control equipment where medium power and voltage handling are critical.
- Switching elements in power regulation and motor control applications demanding robust current capacity.
- Signal amplification in communication devices and instrumentation where stable gain and noise performance are essential.
JANTX2N3420-Transistor Advantages vs Typical Alternatives
This transistor excels in environments demanding military-grade reliability and performance. Compared to typical commercial alternatives, it offers superior voltage and current ratings combined with a hermetically sealed package, ensuring enhanced durability and long-term stability. Its wide operating temperature range and high power dissipation capability make it ideal for industrial and defense applications where consistent function under stress and harsh conditions is critical.
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JANTX2N3420-Transistor Brand Info
The JANTX2N3420 is a JEDEC-registered transistor originally produced under military specifications by several established semiconductor manufacturers.





