2N6990-Quad-Transistor Overview
The 2N6990-Quad-Transistor is a high-performance integrated device featuring four matched NPN transistors in a single package, optimized for analog signal processing and switching applications. Designed for reliability and precision, this quad-transistor module offers consistent electrical characteristics across all four transistors, ensuring uniform performance in complex circuit designs. Its compact form factor and proven semiconductor technology enable engineers to achieve efficient space utilization and simplified circuit layouts. Ideal for amplification, switching, and multi-transistor configurations, this device meets the rigorous demands of industrial and commercial electronics. For detailed sourcing and support, visit IC Manufacturer.
2N6990-Quad-Transistor Key Features
- Four matched NPN transistors: Ensures consistent gain and switching behavior across all units, improving circuit reliability.
- High current gain (hFE): Provides efficient amplification, reducing the need for additional gain stages in signal processing.
- Low saturation voltage: Minimizes power loss during switching, enhancing overall energy efficiency.
- Compact multi-transistor integration: Saves PCB space and simplifies design complexity in multi-transistor circuits.
2N6990-Quad-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Number of Transistors | 4 (quad configuration) |
| Collector-Emitter Voltage (VCEO) | 60 V |
| Collector Current (IC) | 100 mA (continuous) |
| DC Current Gain (hFE) | 100 to 300 (typical) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Power Dissipation (Pd) | 350 mW (max) |
| Package Type | TO-99 Metal Can |
| Operating Temperature Range | -65??C to +200??C |
2N6990-Quad-Transistor Advantages vs Typical Alternatives
This quad-transistor device provides superior matching and uniform electrical performance compared to discrete individual transistors. Its integrated design reduces parasitic elements and improves switching speed, while the TO-99 package offers enhanced thermal stability and durability. By consolidating four transistors in one package, it streamlines circuit layout and lowers assembly complexity, making it a reliable and efficient choice over separate transistor arrays.
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Typical Applications
- Analog signal amplification circuits requiring matched transistors for balanced gain and distortion control, commonly found in audio and instrumentation systems.
- Switching circuits in industrial controllers where multiple synchronized transistor operations are critical.
- Multi-stage transistor configurations in analog computing and sensor interface modules.
- Low-noise preamplifiers and driver stages in communication equipment.
2N6990-Quad-Transistor Brand Info
The 2N6990-Quad-Transistor is offered by a leading semiconductor manufacturer known for delivering high-quality bipolar transistor products that meet stringent industrial standards. This product line is recognized for its consistency, ruggedness, and suitability for a wide range of analog and switching applications. Backed by comprehensive datasheet documentation and technical support, it facilitates quick integration into complex electronic systems.
FAQ
What is the maximum collector current rating for the 2N6990-Quad-Transistor?
The maximum continuous collector current for each transistor in the quad package is 100 milliamperes. This rating ensures safe operation within industrial and commercial electronic circuits without thermal or electrical overstress.
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How does the 2N6990 ensure matched transistor performance?
The device contains four transistors fabricated on the same semiconductor substrate, ensuring uniform doping, geometry, and electrical characteristics. This intrinsic matching reduces parameter variations, which is essential for precision analog applications and balanced switching circuits.
What package type is used and what are its benefits?
The quad-transistor is housed in a TO-99 metal can package, which provides excellent thermal conductivity, mechanical protection, and electromagnetic shielding, enhancing device reliability in harsh environments.
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Can the 2N6990 be used in high-frequency applications?
Yes, with a typical transition frequency of around 100 MHz, this quad-transistor can support moderate high-frequency amplification and switching tasks in RF and analog front-end circuits.
What temperature range is suitable for operating this device?
The transistor is rated for operation over a wide temperature range from -65??C to +200??C, making it suitable for both industrial and military environments where temperature extremes are common.
