DATA SHEET
SMV1771 Series: Hyperabrupt Junction Tuning Varactors
Applications
Low-noise and wideband UHF and VHF VCOs
High-volume, low-cost battery-powered tuning circuits
Features
Low series resistance
High capacitance ratio
SC-79 and ultra-small SOD-882 packages
(MSL1, 260 °C per JEDEC J-STD-020)
Skyworks GreenTM products are compliant with
all applicable legislation and are halogen-free.
Description
The SMV1771 series are silicon hyperabrupt junction varactor
diodes specifically designed for battery operation. The specified
high capacitance ratio and low series resistance make these
varactors appropriate for low phase noise Voltage-Controlled
For additional information, refer to Skyworks
Definition of GreenTM, document number
SQ04–0074.
Oscillators (VCOs) used at frequencies in wireless systems up to
and above 2.5 GHz.
Table 1 describes the package and marking of the SMV1771
varactor series.
Table 1. Packaging and Marking
Single
Single
SC-79
SOD-882
Green™
Green™
SMV1771-079LF
SMV1771-040LF
Marking: Cathode and YH
Marking: EL1
LS = 0.7 nH
LS = 0.45 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
200073J • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 7, 2015
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