English
Language : 

SMV1272-079LF Datasheet, PDF (1/6 Pages) Skyworks Solutions Inc. – Hyperabrupt Junction Tuning Varactor
DATA SHEET
SMV1272-079LF: Hyperabrupt Junction Tuning Varactor
Applications
 VHF TV tuners
 VCOs
Features
 Cross to Renesas HVC350B
 Low-series resistance
 High-capacitance ratio
 Ultra-small SC-79 package
(MSL1, 260 °C per JEDEC J-STD-020)
Skyworks GreenTM products are compliant with
all applicable legislation and are halogen-free.
For additional information, refer to Skyworks
Definition of GreenTM, document number
SQ04–0074.
Description
The SMV1272-079LF is a silicon hyperabrupt junction varactor
diode specifically designed for battery operation. The specified
high-capacitance ratio and low-series resistance make this
varactor appropriate for low phase-noise voltage-controlled
oscillators (VCOs) used at frequencies in wireless systems up to
and above 2.5 GHz.
Applications for the SMV1272-079LF include low-noise and
wideband UHF and VHF VCOs for GSM, PCS, CDMA, and analog
phones. Table 1 describes the packaging and marking of the
SMV1272-079LF varactor.
Table 1. Packaging and Marking
Single
SC-79
Green™
SMV1272-079LF
Marking: Cathode and Y4
LS = 0.7 nH
The Pb-free symbol or “LF” in the part number denotes a lead-free, RoHS-
compliant package unless otherwise noted as Green™. Tin/lead (Sn/Pb)
packaging is not recommended for new designs.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
202934B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 7, 2015
1