2N2219-Transistor Overview
The 2N2219 transistor is a robust NPN bipolar junction transistor designed for medium power amplification and switching applications. It offers reliable performance with a collector current rating up to 800mA and a collector-emitter voltage of 40V, making it an excellent choice for general-purpose amplification and switching tasks in industrial and consumer electronics. Its versatility and durability make it a preferred component in power drivers, audio amplifiers, and signal processing circuits. Manufactured by IC Manufacturer, this transistor ensures consistent electrical performance and long-term operational stability in a variety of industrial technology environments.
2N2219-Transistor Key Features
- High Collector Current Capacity: Capable of handling up to 800mA collector current, enabling efficient switching and amplification in power applications.
- Moderate Voltage Handling: Supports a collector-emitter voltage of 40V, accommodating a wide range of circuit voltages without compromising reliability.
- Fast Switching Speed: Designed for rapid transitions, which improves efficiency in digital switching and pulse amplification tasks.
- Stable Gain Performance: Offers a DC current gain (hFE) range that supports consistent amplification and linearity in analog signal processing.
2N2219-Transistor Technical Specifications
| Parameter | Value |
|---|---|
| Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector-Base Voltage (VCBO) | 75 V |
| Emitter-Base Voltage (VEBO) | 5 V |
| Collector Current (IC) | 800 mA |
| Power Dissipation (Ptot) | 625 mW (typical, depending on mounting) |
| DC Current Gain (hFE) | 35 to 300 (depending on operating conditions) |
| Transition Frequency (fT) | 250 MHz (typical) |
| Operating Temperature Range | -65??C to +200??C |
2N2219-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of current capacity and voltage rating that surpasses many small-signal transistors while maintaining efficient switching speeds. Its robust power handling and stable gain make it more reliable for industrial-grade applications compared to low-power alternatives. The 2N2219??s versatility allows for easier integration in diverse circuit designs, providing engineers with a dependable solution that optimizes performance and durability in demanding environments.
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Typical Applications
- Medium-power switching circuits where reliable transistor operation at currents up to 800mA is critical, such as relay drivers and motor controllers.
- Audio amplification stages requiring linear gain and stable frequency response.
- Signal processing circuits that benefit from fast switching and moderate voltage handling.
- General-purpose amplification in industrial and consumer electronic devices where durability and performance are required.
2N2219-Transistor Brand Info
The 2N2219 transistor is a well-established product offered by IC Manufacturer, recognized for quality and consistent semiconductor performance. This transistor benefits from the manufacturer??s stringent quality controls and adherence to industry standards, ensuring device reliability in various industrial and commercial applications. Backed by comprehensive datasheets and support resources, it is a trusted choice for engineers and sourcing specialists seeking a dependable medium power transistor solution.
FAQ
What is the maximum collector current rating of the 2N2219 transistor?
The maximum collector current for this transistor is 800mA. This rating allows it to handle medium-power applications such as motor controls and relay driving without thermal or electrical stress under normal operating conditions.
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Can this transistor be used in high-frequency applications?
Yes, the device has a typical transition frequency (fT) of about 250 MHz, making it suitable for moderate high-frequency amplification and switching applications, such as RF circuits and fast digital switching.
What voltage limits should be observed when using this transistor?
The collector-emitter voltage should not exceed 40V, while the collector-base voltage maximum is 75V. Exceeding these voltages can cause breakdown and permanent damage to the transistor.
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How does the 2N2219 perform in terms of power dissipation?
Typically, it can dissipate up to 625mW when properly mounted with appropriate heat sinking. This power rating supports its use in moderately demanding thermal environments without the need for excessive cooling.
Is the 2N2219 suitable for switching and amplification in industrial environments?
Absolutely, its wide operating temperature range (-65??C to +200??C) and robust electrical characteristics make it highly suitable for industrial electronics, where stability and reliability under varying environmental conditions are essential.
