SMVA1248-079LF Allicdata Electronics

SMVA1248-079LF Discrete Semiconductor Products

Allicdata Part #:

863-1749-2-ND

Manufacturer Part#:

SMVA1248-079LF

Price: $ 0.34
Product Category:

Discrete Semiconductor Products

Manufacturer: Skyworks Solutions Inc.
Short Description: DIODE VARACTOR
More Detail: Varactor Single 15V Surface Mount SC-79
DataSheet: SMVA1248-079LF datasheetSMVA1248-079LF Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
3000 +: $ 0.30667
6000 +: $ 0.29134
15000 +: $ 0.28039
Stock 1000Can Ship Immediately
$ 0.34
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance @ Vr, F: 1.7pF @ 4.7V, 50MHz
Capacitance Ratio: 12
Capacitance Ratio Condition: C0.3/C4.7
Voltage - Peak Reverse (Max): 15V
Diode Type: Single
Q @ Vr, F: 700 @ 3V, 50MHz
Operating Temperature: -55°C ~ 125°C (TJ)
Mounting Type: Surface Mount
Package / Case: SC-79, SOD-523
Supplier Device Package: SC-79
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Variable Capacitance (Varicaps, Varactors) - Introduction of SMVA1248-079LF Application Field and Working Principle

Variable capacitance (varicaps, varactors) are electronic components that act like a capacitor, but can be adjusted to provide a variable capacitance over a specific range. Generally, they are used to change the frequency of radios or other electronic equipment, or to track another component in a damped feedback loop. Variable capacitance (varicaps, varactors) are most commonly used in radio frequency (RF) applications, such as in oscillators, RF filters, and voltage-controlled oscillators (VCOs).

The SMVA1248-079LF is a variable capacitance diode device designed for RF applications, with a wide operating range (0.2 to 10 GHz). This device can provide up to 20 dB of capacitance variation with a low voltage (1.8 to 6V). This device is highly suitable for MHz-GHz frequency applications, requiring low bias voltage. It also has stable performance over temperature, allowing it to be used in harsh environment conditions.

Working Principle

The SMVA1248-079LF is a varicap diode, which is a type of diode that can change its capacitance in response to an applied voltage. This is achieved by influencing the height and width of the space-charge layer inside the diode. When a reverse-bias voltage is applied, the width of the space-charge layer decreases, and the capacitance of the diode increases. When a forward-bias voltage is applied, the width of the space-charge layer increases, and the capacitance of the diode decreases.

The capacitance of this device is modulated by a small reverse bias voltage, typically 1.8 to 6V. The capacitance is also modulated by a small forward bias voltage, typically 0.9 to 10V. The capacitance variation range is typically 20dB with a low operating voltage and largebandwidth. Furthermore, this device is highly stable over temperature, making it suitable for harsh environment applications, such as automotive and industrial applications.

Applications

The SMVA1248-079LF is a highly suitable device for MHz-GHz frequency applications, requiring low bias voltage. It is widely used in radio frequency (RF) applications, such as in oscillators, RF filters, and voltage-controlled oscillators (VCOs). It is also used in communication systems, such as radio and cellular phone systems. Other applications for this device include voltage-controlled capacitors, frequency multipliers, mixers, and impedance matching circuits. It is also used in automotive, industrial and medical electronics and applications where a small capacitance variation is needed.

In conclusion, the SMVA1248-079LF is an ideal device for MHz-GHz frequency applications, requiring low bias voltage. It is widely used in RF applications, such as in oscillators, RF filters and voltage-controlled oscillators (VCOs). It is also used in a variety of other applications, such as automotive, industrial and medical electronics and in applications where a small capacitance variation is needed.

The specific data is subject to PDF, and the above content is for reference

Related Products
Search Part number : "SMVA" Included word is 5
Part Number Manufacturer Price Quantity Description
SMVA1470-004LF Skyworks Sol... 0.33 $ 3000 DIODE VARACTORVaractor 1 ...
SMVA1248-079LF Skyworks Sol... 0.34 $ 1000 DIODE VARACTORVaractor Si...
SMVA1253-079LF Skyworks Sol... 0.34 $ 1000 DIODE VARACTORVaractor Si...
SMVA1705-004LF Skyworks Sol... 0.46 $ 1000 DIODE VARACTORVaractor 1 ...
SMVA001 NKK Switches 3.7 $ 100 SM0320102 W/ "ON OFF" PAD...
Latest Products
BBY5702VH6327XTSA1

DIODE TUNING 10V 20MA SC79Varactor Singl...

BBY5702VH6327XTSA1 Allicdata Electronics
BB174LXYL

DIODE VHF VAR CAP 32V SOD2Varactor Singl...

BB174LXYL Allicdata Electronics
BB173LXYL

DIODE VHF VAR CAP 32V SOD2Varactor Singl...

BB173LXYL Allicdata Electronics
BB174LXX

DIODE VHF VAR CAP 30V SOD882Varactor Sin...

BB174LXX Allicdata Electronics
BB173LXX

DIODE VHF VAR CAP 32V SOD882Varactor Sin...

BB173LXX Allicdata Electronics
BB149,135

DIODE UHF VAR CAP 30V SOD323Varactor Sin...

BB149,135 Allicdata Electronics