SMV1283-011LF

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance @ Vr, F:	0.75pF @ 26V, 1MHz
Capacitance Ratio:	14.7
Capacitance Ratio Condition:	C1/C26
Voltage - Peak Reverse (Max):	28V
Diode Type:	Single
Q @ Vr, F:	--
Operating Temperature:	-55°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-76, SOD-323
Supplier Device Package:	SOD-323

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Introduction

SMV1283-011LF is a diode with variable capacitance (varicaps, varactors). It is designed for use in communication circuits and wireless communications, used to modulate and demodulate signals, and various digital communications applications. The SMV1283-011LF is a high-power, high-speed, and high-stability varactor device that is used in many circuit designs to achieve desired performance and desired capacitance.

Application Field

The SMV1283-011LF is a high-power, high-speed, and high-stability varicap that is used in communication circuits, digital communication systems, RF transmitters, and mobile telecommunications applications. The SMV1283-011LF has an operating voltage range of 0.5 V to 4.2 V and a maximum current of 1.5 µA. It can be used to modulate and demodulate signals, as well as for frequency agile applications offering both high-frequency response and low-frequency response.The SMV1283-011LF is used in many designs due to its high-power and high-stability characteristics. It is used in communication circuits for frequency agile applications that require both high-frequency and low-frequency response. It is also used in digital communication systems for modulating and demodulating signals, as well as RF transmitters and cellular modems.

Working Principle

The SMV1283-011LF is a varicap, or variable capacitance diode, which is composed of a junction between two diodes. The junction has a capacitance property, which allows it to maintain an stable electrical field when voltage is applied. The SMV1283-011LF is designed to operate using high-frequency frequencies and low-frequency response. The diode has a low forward voltage drop, which allows for precise tuning of the diode’s capacitance. As the voltage is increased, the capacitance decreases. This is due to the junction effect of the two diodes, which causes the capacitance to decrease as the voltage increases. The high-stability characteristics of the SMV1283-011LF make it a suitable choice for communication circuit designs. The device also offers a low forward voltage drop, enabling precise tuning of the capacitance and maintaining an optimal signal-to-noise ratio. Additionally, the device can offer a wide frequency range due to its high-speed characteristics, making it suitable for frequency agile applications.

Conclusion

The SMV1283-011LF is a high-power, high-speed, and high-stability varicap diode that is used in communication and digital communication circuits. The diode has a low forward voltage drop, allowing it to be tuned precisely. As the voltage is increased, the diode’s capacitance decreases due to the junction effect of the two diodes. The SMV1283-011LF is used in frequency agile applications and digital communication systems, and is suitable for RF transmitters and cellular modems.

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