SMV1281(2015) View Datasheet(PDF) - Skyworks Solutions
Part Name
Description
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SMV1281 Datasheet PDF : 7 Pages
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DATA SHEET
SMV1281 Series: Hyperabrupt Junction Tuning Varactors
Applications
Wideband VCOs
High-volume, low-cost systems
Features
High tuning ratio
Packages rated 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 SMV1281 series of surface mount hyperabrupt junction
varactor diodes are designed for very high capacitance tuning
ratios with a low series resistance, which makes these devices
especially attractive for wideband Voltage-Controlled Oscillator
(VCO) applications.
Table 1 describes the packages and markings of the SMV1281
varactors.
Table 1. Packaging and Marking
Single
Single
SC-79
Green™
SOD-323
Green™
SMV1281-079LF
Marking: Cathode and YC
SMV1281-011LF
Marking: HP
LS = 0.7 nH
LS = 1.5 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
200066L • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 7, 2015
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