DDTC124TE-7 Overview
The DDTC124TE-7 is a dual NPN transistor designed for high-speed switching and amplification applications. It offers reliable performance with low saturation voltage and high current gain, making it suitable for industrial and consumer electronics. Designed with a compact SOT-363 package, it supports efficient PCB layout and thermal management. This transistor is engineered to meet demanding requirements for signal integrity and power efficiency. For more detailed product and technical support, visit IC Manufacturer.
DDTC124TE-7 Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | Dual NPN |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector Current (IC) | 150 mA |
| Gain Bandwidth Product (fT) | 100 MHz |
| DC Current Gain (hFE) | 100 to 300 |
| Saturation Voltage (VCE(sat)) | 0.25 V (typical) |
| Power Dissipation (Ptot) | 350 mW |
| Package | SOT-363 (SC-70 6L) |
| Operating Temperature Range | -55 ??C to +150 ??C |
DDTC124TE-7 Key Features
- Dual NPN Transistor Configuration: Enables compact circuit design, reducing board space and simplifying layouts.
- High Current Gain (hFE): Ensures efficient amplification with minimal input current, enhancing signal processing accuracy.
- Low Saturation Voltage: Reduces power loss during switching, improving overall system efficiency and thermal performance.
- Wide Operating Temperature Range: Supports robust performance in harsh industrial environments, ensuring reliability across applications.
- Compact SOT-363 Package: Facilitates high-density PCB assembly with excellent thermal dissipation and mechanical stability.
DDTC124TE-7 Advantages vs Typical Alternatives
This device stands out due to its combination of low saturation voltage and high gain, which provides superior switching speed and power efficiency compared to typical dual NPN transistors. Its small form factor enables better space utilization on PCBs, while the wide temperature rating ensures enhanced reliability in industrial settings. These factors collectively deliver improved integration and long-term operational stability.
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Typical Applications
- Signal amplification in analog circuits, offering consistent gain and low distortion over temperature variations.
- High-speed switching in power management circuits, enabling efficient regulation and control.
- Driver stages for LED backlighting and display technologies, ensuring fast response and low power consumption.
- General purpose switching in industrial automation systems, benefiting from robust electrical characteristics and compact packaging.
DDTC124TE-7 Brand Info
The DDTC124TE-7 series is part of a trusted portfolio from a leading semiconductor manufacturer specializing in discrete transistors and integrated components. This product line is known for high reliability, top-tier electrical performance, and consistent quality control. The brand emphasizes industrial-grade solutions tailored to meet evolving electronic design challenges in power management, amplification, and switching applications.
FAQ
What is the maximum collector current rating of the DDTC124TE-7?
The maximum collector current for each transistor in this dual package is 150 mA. This rating ensures that the device can handle moderate power loads typical in signal amplification and switching circuits without degradation.
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Can the DDTC124TE-7 be used in high-frequency applications?
Yes, with a gain bandwidth product of 100 MHz, this transistor is suitable for high-frequency signal amplification and switching tasks, providing reliable performance in RF and fast switching circuits.
What package does the DDTC124TE-7 come in, and what are its benefits?
The transistor is housed in a SOT-363 (SC-70 6L) package. This compact form factor allows for efficient PCB space utilization while maintaining good thermal dissipation and mechanical durability, ideal for dense electronic assemblies.




