SMBJ4746A/TR13

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	18V
Tolerance:	±5%
Power - Max:	2W
Impedance (Max) (Zzt):	20 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 13.7V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	SMBJ (DO-214AA)
Base Part Number:	SMBJ4746

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The SMBJ4746A/TR13 is a single Zener diode design utilized for various applications. It has an array of features that make it the ideal choice for a variety of scenarios ranging from voltage regulating to fault protection. This article will outline the basic parameters, benefits, and applications of the SMBJ4746A/TR13 single Zener diode.The SMBJ4746A/TR13 is constructed using 2500V planar technology. This is to ensure its low dynamic impedance, robust power dissipation, and PN junction protection. It features an on-state resistance of 0.03 ohms, and an isolation voltage of 1500V RMS. The diode has a high efficiency rate and can provide up to 150 mA of continuous current. It is also able to withstand temperatures of up to 125°C. Its small size of 0.7"x 0.4" allows for maximum space saving.There are several benefits of the SMBJ4746A/TR13. Its low dynamic impedance and consistent high efficiency rate make it suitable for a variety of applications. It is also well-suited for use in high density circuitry due to its small size. The diode\'s PN junction protection ensures its dependability in areas with high levels of electrical noise. The device\'s 1500V RMS isolation voltage gives it excellent protection against potential electrical surges.Some of the primary areas in which the SMBJ4746A/TR13 can be used include medical electronic, audio, telecommunications, and automotive applications. It can be used to provide voltage regulation and current limiting. In medical electronics, it is utilized as both a DC-DC converter and a voltage regulator. In audio applications, it is used to regulate the input and output voltages. In telecommunications, it provides both signal conditioning and surge protection. Lastly, in automobile applications, it provides both protection from circuit alternations and fault protection.In summary, the SMBJ4746A/TR13 single Zener diode offers a range of features that make it the ideal choice for voltage regulating and fault protection. Its low dynamic impedance and high efficiency rate mean it can easily be incorporated into a variety of applications. Its small size, 1500V RMS isolation voltage, and PN junction protection make it one of the most reliable diodes on the market. The range of applications, from medical electronics to automobile, makes it a perfect solution for a wide range of scenarios.

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