The DDTC115EUAQ-7-F from Diodes Incorporated is a pre-biased transistor, which is a combination of a single transistor and a resistor in a small, surface-mount package. This innovative product is designed to simplify circuit design and reduce component count in various applications. The DDTC115EUAQ-7-F is part of the extensive line of pre-biased transistors from Diodes Incorporated that offer designers a compact, reliable, and efficient solution for driving loads and controlling signals in electronic circuits.

Key Features

• Device Type: Pre-Biased Bipolar Transistor (BJT)
• Configuration: Single
• Transistor Polarity: NPN
• Collector-Emitter Voltage VCEO Max: 50 V
• Collector-Base Voltage VCBO: 50 V
• Emitter-Base Voltage VEBO: 5 V
• Collector Current - Continuous IC: 100 mA
• Resistor - Base (R1): 10 kΩ
• Resistor - Emitter (R2): 10 kΩ
• Power Dissipation: 150 mW
• DC Current Gain (hFE) (Min) @ Ic, Vce: 100 @ 5mA, 5V
• Mounting Type: Surface Mount
• Package / Case: SOT-323-3, SC-70, SOT-323
• Operating Temperature: -55°C ~ 150°C
• Packaging: Digi-Reel®

Applications

The DDTC115EUAQ-7-F is suitable for a variety of applications where space is at a premium and component efficiency is critical. It is commonly used in:

• Power management circuits
• DC-DC converters
• Signal processing
• Motor control circuits
• Switching loads
• Portable and battery-powered devices

Benefits

By integrating the resistor with the transistor, the DDTC115EUAQ-7-F helps to reduce the number of components required on a PCB, which can lead to cost savings in both materials and assembly time. The small footprint of the SOT-323 package makes it ideal for compact designs, while the pre-biased configuration provides a simplified design process, reducing the risk of incorrect biasing of the transistor. Furthermore, the product's robustness is demonstrated by its wide operating temperature range, making it suitable for harsh environments.