2N2905AE3-Transistor-RoHS Overview
The 2N2905AE3 is a robust PNP bipolar junction transistor designed for general-purpose amplification and switching applications. Its RoHS-compliant construction ensures adherence to environmental standards, making it suitable for modern industrial electronics. With a maximum collector current of 600mA and a collector-emitter voltage rating of 60V, this transistor delivers reliable performance in medium-power circuits. Its complementary structure and well-defined gain characteristics simplify circuit design, especially in audio, switching, and low-noise amplifier stages. Engineers and sourcing specialists will find this device a dependable choice for cost-effective, widely supported transistor applications. For more detailed product sourcing, visit IC Manufacturer.
2N2905AE3-Transistor-RoHS Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | PNP Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCEO) | 60 V |
| Collector-Base Voltage (VCBO) | 60 V |
| Emitter-Base Voltage (VEBO) | 5 V |
| Collector Current (IC) | 600 mA (max) |
| Power Dissipation (Ptot) | 625 mW |
| DC Current Gain (hFE) | 100 to 300 (typical range) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Package Type | TO-18 Metal Can |
| Operating Temperature Range | -65??C to +200??C |
2N2905AE3-Transistor-RoHS Key Features
- High Current Handling: Supports collector current up to 600mA, enabling dependable performance in medium-power switching and amplification circuits.
- Wide Voltage Tolerance: Rated for collector-emitter voltage up to 60V, allowing operation in diverse circuit environments with varying voltage requirements.
- RoHS Compliance: Manufactured to meet environmental regulations, ensuring reduced hazardous substances and suitability for green electronics applications.
- High Gain Stability: Provides a consistent DC current gain (hFE) between 100 and 300, facilitating predictable amplifier behavior and ease of circuit design.
- Durable TO-18 Package: The metal can package offers superior heat dissipation and mechanical protection, supporting reliable long-term operation.
- Wide Temperature Range: Operates effectively from -65??C to +200??C, making it suitable for industrial and harsh environment applications.
Typical Applications
- General-purpose amplification in audio preamplifiers and signal conditioning circuits where stable gain and medium current handling are required.
- Switching applications in relay drivers and low-to-medium power control circuits within industrial automation systems.
- Complementary transistor pairs in push-pull amplifier stages, enabling efficient linear amplification.
- Use in temperature and voltage regulators, leveraging its stable characteristics over wide temperature ranges for reliable performance.
2N2905AE3-Transistor-RoHS Advantages vs Typical Alternatives
This transistor offers a balanced combination of voltage tolerance, current capacity, and gain stability that outperforms many generic PNP transistors. Its RoHS compliance and durable TO-18 metal can package improve reliability and environmental safety. Compared to standard plastic-encapsulated alternatives, it provides superior thermal management and long-term durability. These factors make it a preferred choice for engineers seeking consistent performance in demanding industrial and general-purpose electronic circuits.
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2N2905AE3-Transistor-RoHS Brand Info
The 2N2905AE3 is a standardized transistor widely produced by multiple semiconductor manufacturers adhering to JEDEC specifications. This
