JAN2N2905AL-Transistor Overview
The JAN2N2905AL is a high-performance PNP bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Engineered to meet stringent military standards, this transistor ensures robust reliability and consistency under demanding operating conditions. Featuring a complementary structure with the widely used 2N2222A, it supports moderate power dissipation and voltage ratings, making it ideal for rugged industrial and defense electronics. The device is housed in a standard TO-18 metal can package, facilitating excellent thermal management and durability. For sourcing and detailed technical support, visit IC Manufacturer.
JAN2N2905AL-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | PNP | – |
| Collector-Emitter Voltage (VCEO) | -60 | V |
| Collector-Base Voltage (VCBO) | -60 | V |
| Emitter-Base Voltage (VEBO) | -5 | V |
| Collector Current (IC) | -600 | mA |
| Power Dissipation (Ptot) | 625 | mW |
| DC Current Gain (hFE) | 100?C300 | (Typ. @ IC=150mA) |
| Transition Frequency (fT) | 100 | MHz |
| Junction Temperature (TJ) | 200 | ??C |
| Package Type | TO-18 Metal Can | – |
JAN2N2905AL-Transistor Key Features
- High Voltage Tolerance: With a collector-emitter voltage rating of -60V, it provides reliable operation in medium-voltage circuits, reducing the risk of breakdown under transient conditions.
- Moderate Power Dissipation: Supports up to 625mW power dissipation, enabling effective handling of moderate power loads without thermal failure.
- Wide Current Gain Range: DC current gain between 100 and 300 ensures flexibility in amplification stages, enhancing signal integrity and linearity.
- High Transition Frequency: Operating up to 100MHz, this transistor supports high-frequency switching and amplification tasks in communication and control systems.
- Rugged TO-18 Package: The metal can package offers superior heat dissipation and mechanical durability, critical for industrial and military-grade reliability.
Typical Applications
- Signal amplification in audio and low-power RF circuits, where stable gain and low noise are essential for clear signal processing.
- Switching applications in control systems, enabling efficient on/off control of loads in industrial automation environments.
- Complementary transistor pair configurations for push-pull amplifier designs, improving power efficiency and output linearity.
- Military and aerospace electronics requiring components with stringent quality standards and consistent performance under harsh conditions.
JAN2N2905AL-Transistor Advantages vs Typical Alternatives
This transistor offers a balance of voltage tolerance, gain, and frequency response that exceeds many standard PNP transistors in similar classes. Its military-grade construction and TO-18 packaging enhance reliability and thermal performance, providing a distinct advantage in precision and durability over plastic-encapsulated alternatives. The wide current gain range supports versatile design integration, while its robust voltage and power handling improve circuit resilience, making it ideal for demanding industrial and defense applications.
