2N3810-Dual-Transistor Overview
The 2N3810 dual transistor is a widely used silicon NPN transistor device designed for amplification and switching applications. Featuring matched transistor pairs on a single chip, it offers improved performance in differential amplifier circuits and analog signal processing. This product ensures consistent gain characteristics and low noise, making it ideal for precision electronics. Its robust construction provides reliable operation in varied industrial environments. The device is commonly employed in audio preamplifiers, oscillator circuits, and sensor interfaces where high linearity and thermal tracking are critical. For more detailed information, visit IC Manufacturer.
2N3810-Dual-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Dual Transistor Pair |
| Collector-Emitter Voltage (Vceo) | 25 V |
| Collector Current (Ic) | 50 mA (max) |
| Power Dissipation (Ptot) | 310 mW |
| DC Current Gain (hFE) | 70 to 300 (typical range) |
| Transition Frequency (ft) | 100 MHz (typical) |
| Package Type | TO-18 Metal Can |
| Operating Temperature Range | -65??C to +200??C |
2N3810-Dual-Transistor Key Features
- Matched transistor pair: Ensures consistent gain and thermal tracking, beneficial for differential amplifier circuit stability.
- High transition frequency: Supports operation up to 100 MHz, enabling high-speed switching and amplification in RF and audio applications.
- Low noise characteristics: Ideal for low-level signal amplification, improving signal integrity in sensitive analog circuits.
- Robust metal can package: Offers enhanced thermal dissipation and mechanical reliability under harsh environmental conditions.
Typical Applications
- Differential amplifier circuits where matched transistor pairs improve linearity and reduce offset errors, critical in precision instrumentation.
- Audio preamplifiers requiring low noise and stable gain for high-fidelity sound processing.
- Oscillator circuits benefiting from the high transition frequency and stable transistor parameters.
- Sensor interface circuits demanding consistent performance over wide temperature ranges.
2N3810-Dual-Transistor Advantages vs Typical Alternatives
This dual transistor device offers matched transistor pairs within a single package, providing superior gain matching and thermal tracking compared to discrete transistor solutions. Its low noise and high transition frequency enhance signal quality and speed, making it advantageous in precision analog and RF circuits. The rugged metal can package improves durability and heat dissipation, ensuring reliable operation in industrial environments where alternatives may fall short on stability and longevity.
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2N3810-Dual-Transistor Brand Info
The 2N3810 dual transistor is a classic semiconductor device originally introduced by several manufacturers, including Texas Instruments and Fairchild Semiconductor. It remains a popular choice in analog design due to its reliable performance and availability from multiple suppliers. The transistor’s design and specifications have been standardized, ensuring compatibility across brands. This device is typically sourced through authorized distributors specializing in industrial-grade semiconductors, supporting engineering and manufacturing needs worldwide.
FAQ
What is the maximum collector current rating for this dual transistor?
The maximum collector current (Ic) for each transistor within this dual transistor device is rated at 50 mA. It is important to operate within this limit to maintain device reliability and avoid thermal damage.
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Can this transistor pair be used in high-frequency amplifier designs?
Yes, with a typical transition frequency (ft) of 100 MHz, this device is well-suited for moderate high-frequency applications such as RF amplifiers and oscillators where fast switching and low distortion are necessary.
What packaging does the 2N3810 device come in?
The dual transistor is housed in a TO-18 metal can package, which provides excellent thermal conductivity and mechanical protection, making it suitable for demanding industrial environments.
