DDTA143TE-7 Overview
The DDTA143TE-7 is a high-performance dual NPN transistor array designed for industrial and consumer electronics applications. Featuring two matched transistors in a single package, it offers reliable amplification and switching capabilities with excellent thermal stability. This integrated device is optimized for medium power and high gain, making it ideal for signal processing, driver stages, and interface circuits. Its robust design ensures consistent performance across varying environmental conditions, enhancing system reliability. Available in a compact, thermally efficient package, the DDTA143TE-7 supports streamlined PCB layouts and simplified circuit integration. For detailed specifications and sourcing, visit IC Manufacturer.
DDTA143TE-7 Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | Dual NPN |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector Current (IC) | 600 mA |
| Power Dissipation (Ptot) | 1 W (per transistor) |
| Current Gain (hFE) | 100 to 300 (typical) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Package Type | TO-92 or equivalent |
| Operating Temperature Range | -55??C to +150??C |
DDTA143TE-7 Key Features
- Dual Matched NPN Transistors: Ensures consistent gain and performance for push-pull amplifier stages or differential circuits, improving signal integrity.
- High Gain and Frequency Response: Supports up to 100 MHz transition frequency, enabling fast switching and amplification in high-speed applications.
- Robust Power Handling: With a collector current rating of 600 mA and 1 W dissipation per transistor, it reliably manages medium power loads without thermal degradation.
- Wide Operating Temperature Range: Operates efficiently from -55??C to +150??C, suitable for harsh industrial environments requiring thermal stability.
DDTA143TE-7 Advantages vs Typical Alternatives
This transistor array delivers superior integration by combining two matched NPN transistors in one compact package, reducing PCB space and component count. Compared to discrete transistors, it offers improved thermal matching and gain consistency, enhancing circuit accuracy and reliability. Its medium power rating and high-frequency response make it more versatile for diverse industrial uses, balancing performance with cost-effectiveness.
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Typical Applications
- Signal amplification and buffering in analog circuits, where matched transistor pairs improve linearity and reduce distortion for precision audio or sensor signal conditioning.
- Driver stages for relay coils and LED indicators, leveraging its robust current handling to reliably switch loads in industrial control systems.
- Switching circuits in power management and interface modules requiring efficient, fast transistor operation.
- Differential amplifier designs in instrumentation and communication systems, benefiting from tightly matched transistor characteristics for signal accuracy.
DDTA143TE-7 Brand Info
The DDTA143TE-7 is offered by a leading semiconductor manufacturer known for quality discrete and integrated transistor solutions. This product line emphasizes reliability, precision, and ease of integration, supporting engineers in achieving high-performance designs with proven transistor arrays. The brand??s commitment to rigorous testing and consistent manufacturing ensures the DDTA143TE-7 meets demanding industrial and commercial standards.
FAQ
What is the maximum collector current rating of the DDTA143TE-7?
The maximum collector current rating for each transistor in this array is 600 mA. This allows the device to handle medium power loads effectively while maintaining safe operating conditions.
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Can the DDTA143TE-7 be used in high-frequency applications?
Yes, the device supports a transition frequency (fT) of approximately 100 MHz, which makes it suitable for many high-speed switching and amplification tasks in communication and signal processing circuits.
What package type does the DDTA143TE-7 come in?
This transistor array typically comes in a TO-92 style package or its equivalent, offering compact size and good thermal dissipation characteristics for easy PCB mounting and integration.
