DATA SHEET SMV121x Series: Hyperabrupt Junction Tuning Varactors Applications Low tuning voltage VCOs High-volume commercial systems Features High capacitance ratio: C1V/C4V = 5 typical Packages rated MSL1, 260 C per JEDEC J-STD-020 TM Skyworks Green products are compliant with Description all applicable legislation and are halogen-free. For additional information, refer to Skyworks The SMV121x series of silicon hyperabrupt junction varactor TM Denition of Green , document number diodes are designed for use in Voltage Controlled Oscillators SQ040074. (VCOs) with a low tuning voltage operation. This family of varactors is characterized for capacitance and resistance over temperature. Table 1 describes the various packages and markings of the SMV121x varactors. Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 200057W Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice March 11, 2020 1 DATA SHEET SMV121x VARACTORS Table 1. Packaging and Marking Single Single Common Cathode Single SC-79 SOD-882 Green SOT-23 SOT-23 Green SMV1213-001LF SMV1213-004LF SMV1213-079LF Green Green SMV1213-040LF Marking: Cathode and HC Marking: D86 Marking: GD3 Marking: J SMV1215-001LF Green Marking: DM1 LS = 0.7 nH LS = 1.5 nH LS = 1.4 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. Electrical and Mechanical Specifications Package and Handling Information The absolute maximum ratings of the SMV121x varactors are Instructions on the shipping container label regarding exposure to provided in Table 2. Electrical specifications are provided in moisture after the container seal is broken must be followed. Table 3. Typical capacitance values are listed in Table 4. Typical Otherwise, problems related to moisture absorption may occur performance characteristics of the SMV121x varactors are when the part is subjected to high temperature during solder illustrated in Figures 1 through 4. assembly. The SPICE model for the SMV121x varactors is shown in Figure 5 The SMV121x series of varactors are rated to Moisture Sensitivity and the associated model parameters are provided in Table 6. Level 1 (MSL1) at 260 C. They can be used for lead or lead-free soldering. For additional information, refer to the Skyworks Application Note, Solder Reflow Information, document number Package Dimensions 200164. Package dimensions are shown in Figures 6 to 10 (even Care must be taken when attaching this product, whether it is numbers), and tape and reel dimensions are provided in Figures 7 done manually or in a production solder reflow environment. to 11 (odd numbers). Production quantities of this product are shipped in a standard tape and reel format. Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 200057W Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice March 11, 2020 2