DFLZ20Q-7

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	20V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	3 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 15V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	POWERDI®123
Supplier Device Package:	PowerDI™ 123

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The DFLZ20Q-7 is a single Zener diode integrated circuit (IC) of NXP Semiconductors. It is designed for in-circuit protection and performance-enhancing applications. The device is designed to be a very reliable Zener diode, with a breakdown voltage range from 2V to 20V and a maximum peak forward current of 1.5A. It has a fast switching time of less than 10 nanoseconds and an extremely low reverse current leakage.The DFLZ20Q-7 is typically used for applications such as voltage clamping, protection of IC pins, noise reduction, and in-circuit polarity protection. It is also used in improved audio applications such as preamps and amplifiers to reduce high frequency noise and line-level noise. Its fast switching time improves control and accuracy in power converters, and its low reverse current leakage is beneficial in AC/DC power supplies.The DFLZ20Q-7 operates on a simple principle. When a voltage greater than the breakdown voltage is applied to the diode, it will begin to conduct current. During this conduction, the zener effect causes a highly negative voltage to appear at the cathode of the diode, causing the voltage across the diode to drop from its initial condition to the Zener voltage. This effect occurs regardless of polarity, so the DFLZ20Q-7 is useful for numerous applications requiring a controllable current source, including power supplies, drive circuits and energy storage.The DFLZ20Q-7 also has some inherent advantages over conventional Zener diodes, such as lower voltage and current requirements and AEC-Q101-qualified components, allowing for improved reliability in automotive applications. In addition, because the Zener voltage is laser-trimmed during the production process, the device is able to maintain accurate voltage regulation even when exposed to significant temperature fluctuations. The device is constructed using NXP\'s advanced SAGMOS technology, a combination of advanced packaging and process technologies that improve temperature stability, power handling and speed. The device has an operating temperature range of -55°C to +150°C and is available in packages of 8-pin SOIC, 8-pin Micro SMD, and 12-pin Power QFN. Overall, the DFLZ20Q-7 is a versatile and robust IC that provides superior protection and performance in a wide range of industrial and automotive applications. Its combination of simple principles and advanced technologies make it an ideal choice for a variety of uses. The low power requirements, fast switching time, wide voltage range, and excellent temperature stability make the DFLZ20Q-7 a reliable and efficient way to protect sensitive circuits from risks such as excess current, EMI, and reverse polarity.

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