DDTA124ECA-7 Overview
The DDTA124ECA-7 is a high-performance dual digital transistor array designed for efficient switching and amplification tasks in industrial and consumer electronic applications. Featuring integrated bias resistors, it simplifies circuit design and reduces component count, improving reliability and reducing board space. With a robust collector-emitter voltage rating and fast switching speed, this device supports a wide range of load-driving applications. Its precise electrical characteristics make it suitable for use in driver circuits, relay controls, and signal amplification. Available in a compact package, it aligns well with modern, space-constrained designs. For detailed specifications and purchasing options, visit IC Manufacturer.
DDTA124ECA-7 Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Transistor Units | 2 (Dual) |
| Collector-Emitter Voltage (VCEO) | 30 V |
| Collector Current (IC) | 100 mA (max) |
| Base-Emitter Voltage (VBE) | 5 V (max) |
| Power Dissipation (PD) | 400 mW |
| Input Resistor (Base Resistor) | Integrated (typical value specified) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | Compact surface-mount package |
DDTA124ECA-7 Key Features
- Integrated bias resistors: Streamlines circuit design by eliminating the need for external base resistors, reducing component count and assembly complexity.
- Dual transistor configuration: Enables efficient driver and amplifier circuits with matched transistor pairs, improving signal integrity and consistency.
- High collector-emitter voltage rating of 30 V: Supports a broad range of low- to medium-voltage applications, enhancing versatility.
- Compact and surface-mount package: Optimizes PCB real estate usage, making it ideal for space-constrained industrial and consumer electronics.
- Fast switching speed: Suitable for driving relays and other switching loads with minimal delay, improving system response times.
- Wide operating temperature range: Ensures reliable operation in diverse environmental conditions, from industrial to automotive environments.
DDTA124ECA-7 Advantages vs Typical Alternatives
This dual digital transistor array offers built-in base resistors, unlike discrete transistor solutions, reducing board space and assembly steps. Its 30 V collector-emitter voltage and 100 mA collector current ratings provide ample headroom for many switching and amplification needs. The integrated resistors improve switching accuracy and reduce component variability, leading to enhanced reliability. Additionally, the compact surface-mount package supports modern automated assembly, making this device more efficient and cost-effective compared to traditional transistor arrays.
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Typical Applications
- Relay and solenoid driver circuits where precise switching control and integrated biasing improve system efficiency and reduce design complexity.
- Signal amplification stages in consumer and industrial electronics requiring matched transistor pairs and reliable performance over temperature.
- Switching regulator control circuits benefiting from fast switching speeds and robust voltage ratings for stable operation.
- Interface circuits between low-level logic signals and higher power loads, leveraging integrated resistors for simplified designs.
DDTA124ECA-7 Brand Info
The DDTA124ECA-7 is part of a series of digital transistor arrays offered by a leading semiconductor manufacturer known for delivering high-quality discrete and integrated components. This product is engineered for industrial-grade performance with consistent quality and reliability. It addresses modern electronic design challenges by integrating base resistors within the transistor package, enhancing ease of use and reducing overall system cost. The brand emphasizes robust manufacturing processes and comprehensive datasheet support to assist engineers and sourcing specialists in selecting the right components for their applications.
FAQ
What is the maximum collector current rating for this transistor array?
The maximum collector current for each transistor unit in this array is 100 mA, suitable for driving small loads such as relays or indicator lamps within the specified voltage and power limits.
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Are the base resistors integrated in the DDTA124ECA-7, and what advantage does this provide?
Yes, the





