2N2222AE4-Transistor-RoHS Overview
The 2N2222AE4 transistor is a widely used NPN bipolar junction transistor designed for general-purpose amplification and switching applications. This RoHS-compliant device offers reliable performance in low-power, medium-frequency operations, making it suitable for a broad range of industrial and commercial electronic circuits. Its robust electrical characteristics facilitate efficient signal amplification and switching with enhanced thermal stability. Engineers and sourcing specialists appreciate its industry-standard pin configuration and compatibility across diverse PCB layouts. For trusted semiconductor solutions, visit IC Manufacturer for detailed information and sourcing options.
2N2222AE4-Transistor-RoHS Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor (BJT) |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector Current (IC) | 600 mA |
| Power Dissipation (Ptot) | 800 mW |
| Gain Bandwidth Product (fT) | 300 MHz |
| DC Current Gain (hFE) | 100 to 300 (varies by test conditions) |
| Transition Frequency | Up to 300 MHz |
| Package Type | TO-92 Plastic Package |
| Operating Temperature Range | -55??C to +150??C |
2N2222AE4-Transistor-RoHS Key Features
- High Gain: Provides a DC current gain ranging from 100 to 300, enabling efficient signal amplification in various circuits, enhancing sensitivity and output power.
- Robust Voltage and Current Ratings: Supports collector-emitter voltages up to 40 V and collector currents up to 600 mA, ensuring reliable switching and amplification under moderate power conditions.
- Wide Frequency Response: Operates effectively up to 300 MHz transition frequency, suitable for medium-frequency applications including audio and RF signal processing.
- Thermal Stability: Rated for operation up to 150??C, ensuring durability and consistent performance in industrial environments with varying thermal loads.
- RoHS Compliance: Environmentally friendly design that meets the Restriction of Hazardous Substances directive, facilitating use in green manufacturing processes.
- Standard TO-92 Package: Compact, easy-to-handle package type compatible with automated assembly and manual prototyping.
Typical Applications
- Signal amplification in analog circuits such as audio preamplifiers and small-signal amplifiers, where moderate gain and frequency response are required.
- Switching applications in control circuits, enabling efficient on/off control of loads up to 600 mA in industrial and consumer electronics.
- Driver stages for relay and LED switching circuits, leveraging its robust current and voltage handling capabilities.
- Low-power oscillator circuits and pulse generation in communication devices, benefiting from its high transition frequency.
2N2222AE4-Transistor-RoHS Advantages vs Typical Alternatives
This transistor offers a balanced combination of moderate voltage and current ratings with a high transition frequency, making it more versatile than many alternatives limited to lower frequencies or currents. Its standard package and RoHS compliance support easier integration into modern manufacturing while maintaining reliability under thermal stress. Compared to typical low-power transistors, this device provides higher gain and frequency response, enhancing circuit performance without sacrificing durability.
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2N2222AE4-Transistor-RoHS Brand Info
The 2N2222AE4 transistor is commonly available from multiple semiconductor manufacturers specializing in discrete components for industrial and commercial electronics. It is recognized as a standard NPN transistor widely produced by brands such as ON Semiconductor, NXP Semiconductors, and Fairchild (now part of ON Semiconductor). These manufacturers ensure consistent quality, RoHS compliance, and extensive datasheet support, making this transistor a reliable choice
