JANTX2N2222AL-Transistor Overview
The JANTX2N2222AL is a military-grade NPN bipolar junction transistor designed for high-reliability switching and amplification applications. Known for its robust construction and consistency under demanding conditions, this transistor supports collector currents up to 800mA and a collector-emitter voltage rating of 40V. Its complementary high gain and fast switching times make it suitable for industrial control, signal processing, and general-purpose amplification tasks. Manufactured to meet stringent standards, the device ensures dependable performance in aerospace, defense, and other mission-critical systems. For detailed technical data and sourcing options, visit IC Manufacturer.
JANTX2N2222AL-Transistor Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Transistor Type | NPN Bipolar Junction | ?C |
| Collector-Emitter Voltage (VCEO) | 40 | Volts |
| Collector-Base Voltage (VCBO) | 75 | Volts |
| Emitter-Base Voltage (VEBO) | 6 | Volts |
| Collector Current (IC, continuous) | 800 | mA |
| Power Dissipation (PD) | 625 | mW |
| DC Current Gain (hFE) | 100 – 300 | ?C |
| Transition Frequency (fT) | 250 | MHz |
| Package Type | TO-18 Metal Can | ?C |
| Operating Temperature Range | -65 to +200 | ??C |
JANTX2N2222AL-Transistor Key Features
- High collector current capacity: Supports up to 800mA, enabling robust load driving for industrial control circuits.
- Wide voltage ratings: 40V collector-emitter and 75V collector-base voltages allow flexible use in moderate voltage designs.
- Military-grade reliability: Designed to withstand harsh environments and temperature extremes from -65??C to +200??C, ensuring long-term stable operation.
- High DC current gain: Gain range between 100 and 300 allows efficient signal amplification with minimal input power.
- Fast switching capability: Transition frequency up to 250MHz supports high-speed switching applications and enhances device responsiveness.
- Compact TO-18 metal can package: Provides excellent thermal dissipation and mechanical durability for ruggedized installations.
- Low power dissipation: 625mW rating balances performance with energy efficiency in continuous operation.
Typical Applications
- Signal amplification in analog circuits where high gain and low noise are essential, such as audio preamplifiers and instrumentation.
- Switching element in relay drivers and industrial automation controls requiring reliable operation under variable environmental conditions.
- General-purpose transistor use in aerospace and defense electronics due to its military-grade specifications and temperature tolerance.
- Pulse generation and shaping circuits in communication equipment benefiting from fast switching speeds and stable gain.
JANTX2N2222AL-Transistor Advantages vs Typical Alternatives
This transistor offers superior reliability and ruggedness compared to standard commercial types, particularly in extreme temperature ranges and harsh environments. Its higher maximum collector current and power dissipation enable stronger load-driving capability without compromising switching speed or gain. The metal can TO-18 package enhances thermal management and mechanical stability, making






