DDTC115GCA-7 Overview
The DDTC115GCA-7 is a high-performance dual NPN transistor designed for precise switching and amplification in industrial and consumer electronic circuits. Featuring a complementary configuration with matched gain characteristics, it offers enhanced linearity and reliability under varying operating conditions. This device supports various applications requiring efficient signal processing, such as audio amplification, signal modulation, and general-purpose switching. Manufactured with robust semiconductor technology, it ensures consistent performance with low noise and stable operation. For sourcing and detailed product information, visit IC Manufacturer.
DDTC115GCA-7 Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | Dual NPN |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector Current (IC) | 100 mA |
| Power Dissipation (PD) | 625 mW |
| Gain Bandwidth Product (fT) | 100 MHz |
| DC Current Gain (hFE) | 100 to 320 |
| Package Type | SOT-363 (SC-70) |
| Operating Temperature Range | -55??C to +150??C |
DDTC115GCA-7 Key Features
- Matched Dual NPN Transistors: Enables precise differential signal handling, improving circuit symmetry and reducing distortion in analog applications.
- High Gain Bandwidth (100 MHz): Supports high-frequency operation, critical for fast switching and RF applications.
- Compact SOT-363 Package: Allows for space-saving PCB layouts, facilitating integration in compact industrial modules.
- Wide Operating Temperature Range: Ensures device reliability in harsh environments, suitable for industrial-grade electronics.
DDTC115GCA-7 Advantages vs Typical Alternatives
Compared to standard single-transistor solutions, this dual transistor device offers matched characteristics that enhance linearity and reduce mismatch errors in signal processing. Its high gain and bandwidth deliver superior sensitivity and accuracy for switching and amplification tasks. The compact package and robust temperature tolerance provide integration flexibility and reliable long-term operation in demanding industrial environments.
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Typical Applications
- Audio signal amplification: The matched dual transistors improve fidelity and reduce distortion in preamplifier stages of audio equipment.
- Switching circuits: Suitable for low to medium power switching applications requiring fast response and reliable operation.
- Analog signal processing: Ideal for differential amplifiers and signal modulation circuits that demand matched transistor pairs.
- Industrial control systems: Supports sensor interface and control signal amplification where temperature stability is critical.
DDTC115GCA-7 Brand Info
This transistor pair is offered by a leading semiconductor manufacturer known for producing reliable and high-quality discrete components tailored for industrial and consumer electronics. The DDTC115GCA-7 series emphasizes matched transistor performance and robust packaging, addressing the needs of engineers designing compact, high-frequency, and precision analog circuits.
FAQ
What is the main benefit of using a dual matched transistor like this model?
Using a dual matched transistor ensures that both transistors have nearly identical electrical characteristics, which is essential for applications requiring balanced amplification or differential signaling. This matching improves linearity, reduces distortion, and enhances overall circuit performance.
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What type of package does this device come in, and why is it important?
The device is housed in a SOT-363 (SC-70) package, which is a small-outline transistor package. This compact form factor is important for saving PCB space and enabling integration into compact or densely packed electronic assemblies.
What is the maximum collector current rating for this transistor pair?
The maximum collector current for each transistor in this dual pair is 100 mA, making it suitable for low to moderate current applications such as signal amplification and switching.
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Can this device operate in extreme temperature environments?
Yes,





