SMPA1320-079LF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	PIN - Single
Voltage - Peak Reverse (Max):	50V
Capacitance @ Vr, F:	0.3pF @ 30V, 1MHz
Resistance @ If, F:	900 mOhm @ 10mA, 100MHz
Power Dissipation (Max):	250mW
Operating Temperature:	-65°C ~ 150°C (TA)
Package / Case:	SC-79, SOD-523
Supplier Device Package:	SC-79

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SMPA1320-079LF Application Field and Working PrincipleThe SMPA1320-079LF is a signal switching diode made by Microsemi Corporation which can be used in a variety of RF signal processing applications. It is used in energy storage and signal switching applications, among many others. It is capable of handling up to 10W of input power and is characterized by low noise and high isolation.The SMPA1320-079LF is designed for operation in broadband radio frequency (RF) transmission and reception systems. It is suitable for both pulse and CW operation and has a bandwidth of up to 20 GHz. The switching speed is excellent with a typical rise/fall time of 50 ps and 100 ps for switching in and out. It is designed for good performance at high frequencies and is constructed with ultra-low parasitic elements. The diode is comprised of a PIN photodiode and a planar transistor, making it suitable for use in high performance RF applications.In terms of its application field, the SMPA1320-079LF diode is an ideal solution for various signal processing applications including antenna multiplexing, high speed signal isolation, signal routing and switching, power combining, pulse modulation, signal sampling and signal detection.In regard to its working principle, this signal switching diode operates using a PIN photodiode and a planar transistor. The PIN photodiode is connected in parallel with the planar transistor to form a two-mode signal switch which can be used to selectively switch an input signal either on or off. The PIN photodiode is used to allow infrared light to pass through and trigger the switching of the input signal. The planar transistor is used to amplify the signal and switch it on or off depending on the input signal.Overall, the SMPA1320-079LF diode is a versatile signal switching diode which is capable of handling high power and high frequency applications. It is an ideal solution for use in RF applications such as antenna multiplexing, signal isolation, switching and routing, power combining and signal modulation. With its low parasitic elements and excellent switching speed, the SMPA1320-079LF is an excellent choice for any demanding RF signal application.

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