skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200060f ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? nov ember 15, 2010 1 data sheet SMV1245-011LF hyperabrupt junction tuning varactor applications ? wideband rf and microwave vcos features ? high tuning ratio ? low series resistance ? designed for high volume, low-cost applications ? small footprint sod-323 (1.60 x 1.15 mm) package (msl1, 260 c per jedec j-std-020) description the SMV1245-011LF is a surface mount varactor diode designed for very low series resistance applications such as rf and microwave vcos. the sod-323 packaging option is defined in table 1. the absolute maximum ratings of the SMV1245-011LF varactor are provided in table 2. electrical specifications are specified in table 3. figure 1 shows the typical performance of capacitance versus reverse voltage. the spice model for the SMV1245-011LF is shown in figure 2 and the associated model parameters are provided in table 4. the relationship between voltage and capacitance for the SMV1245-011LF is shown in table 5. table 1. packaging and marking single sod-323 green ? SMV1245-011LF marking: hl l s = 1.5 nh the pb-free symbol or lf in the pa rt number denotes a lead-free, rohs- compliant package unless otherwise no ted as green?. tin/lead (sn/pb) packaging is not recommended for new designs.
data sheet ? SMV1245-011LF hype rabrupt junction tuning varactor skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 november 15, 2010 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 200060f table 2. SMV1245-011LF absolute maximum ratings parameter symbol minimum typical maximum units power dissipation p dis 250 mw forward current i f 20 ma operating temperature t op C55 +125 ? c storage temperature t stg C55 +150 ? c note: exposure to maximum rating conditions for extended periods may reduce device reliability. there is no damage to device with on ly one parameter set at the limit and all other parameters set at or below their nominal value. exceeding any of the limits listed here may result in permanent damage to the d evice. caution : although this device is designed to be as robust as possible, electrostatic discharge (esd) can damage this device. this devi ce must be protected at all times from esd. static charges may eas ily produce potentials of several kilovolts on the human body or equipment, which can discharge without detection. industry-standard esd precautions should be used at all times. the SMV1245-011LF varactor is a class 0 human body model (hbm) esd device. table 3. SMV1245-011LF electrical specifications (note 1) (t op = 25 ? c, unless otherwise noted) parameter symbol test condi tion min typical max units reverse leakage current i r v r = 20.8 v 50 na reverse breakdown voltage v br i r = 10 a 26 v capacitance c t v r = 1 v, f = 1 mhz 4.4 5.4 pf capacitance ratio c tr c t (1 v)/c t (3 v) c t (1 v)/c t (9 v) 1.47 3.50 1.76 4.20 C C series resistance r s v r = 1 v, f = 500 mhz 2 note 1: performance is guaranteed only under the conditions listed in this table. typical performance characteristics 1 10 012345 6 78 9 10 11 12 c apacitance (pf) rever s e voltage (v) figure 1. capacitance vs reverse voltage @ 25 c
data sheet ? SMV1245-011LF hype rabrupt junction tuning varactor skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200060f ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? nov ember 15, 2010 3 diode varactor_diode area = 1 model = diode_model mode = nonlinear ind l s l = l s res r s r = r s cap c p c = c p port p_anode port = 1 port p_cathode port = 2 diodem diode_model i s = 1.00e-14 r s = 0 n = 1 t t = 0 c jo = c jo m = m v j = v j e g = 1.11 x ti = 3 k f =0 a f =1 f c = 0.5 b v = 0 i bv = 1e-3 i sr = 0 n r = 2 i kf = 0 n bv = 1 i bvl = 0 n bvl = 1 t bv1 = 0 t nom = 27 f fe = 1 figure 2. spice model table 4. spice model parameters part number c jo (pf) v j (v) m c p (pf) r s ( ) l s (nh) SMV1245-011LF 6.9 3.5 1.7 0.47 2 1.7
data sheet ? SMV1245-011LF hype rabrupt junction tuning varactor skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 4 november 15, 2010 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 200060f table 5. capacitance vs reverse voltage voltage (v r ) (v) typical capacitance (c t ) (pf) 0 7.37 0.5 5.84 1.0 4.93 1.5 4.28 2.0 3.79 2.5 3.40 3.0 3.06 3.5 2.76 4.0 2.51 4.5 2.28 5.0 2.09 5.5 1.92 6.0 1.78 6.5 1.66 7.0 1.55 7.5 1.46 8.0 1.38 8.5 1.32 9.0 1.26 9.5 1.20 10.0 1.16 10.5 1.12 11.0 1.08 11.5 1.05 12.0 1.02 package and handling information package dimensions for the sod-323 are shown in figure 3, and tape and reel dimensions are provided in figure 4. instructions on the shipping container label regarding exposure to moisture after the container seal is broken must be followed. otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. the SMV1245-011LF is rated to moisture sensitivity level 1 (msl1) at 260 ? c. it can be used for lead or lead-free soldering. for additional information, refer to the skyworks application note, solder reflow information , document number 200164. care must be taken when attaching this product, whether it is done manually or in a production solder reflow environment. production quantities of this product are shipped in a standard tape and reel format.
data sheet ? SMV1245-011LF hype rabrupt junction tuning varactor skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200060f ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? nov ember 15, 2010 5 12 0.090 (2.29 mm) min. 0.107 (2.72 mm) max. 0.000 (0 mm) min. 0.004 (0.10 mm) max. 0.012 (0.305 mm) min. 0.016 (0.406 mm) max. 0.036 (0.91 mm) min. 0.046 (1.17 mm) max. 0.010 (0.25 mm) min. 0.018 (0.46 mm) max. 0.005 (0.127 mm) min. 0.008 (0.203 mm) max. 0.044 (1.12 mm) min. 0.054 (1.37 mm) max. 0.025 (0.635 mm) min. 0.037 (0.940 mm) max. 0.013 (0.33 mm) min. 0.017 (0.43 mm) max. cathode indicator 0.008 ref. gauge datum for foot length measurement 0.060 (1.52 mm) min. 0.070 (1.78 mm) max. s1619 dimensions are in inches (millimeters shown in parentheses) figure 3. SMV1245-011LF sod-323 package dimensions s20 6 1 4.00 0.10 c athode indicator 2.00 0.05 0.84 8 max 1.02 1.4 6 0.10 0.254 0.02 1.25 0.05 2. 9 0 0.05 1. 9 5 0.05 4.00 0.10 ? 1.05 0.05 ? 1.50 +0.1/C0 8.00 +0.30/C0.10 3.50 0.05 1.75 0.10 ab 5 max notes: 1. carrier tape: black conductive polycarbonate or polystyrene. 2. cover tape: transparent conductive material. 3. cover tape size: 5.5 mm width. 4. esd surface resistivity is 1 x 10 5 ~ 1 x 10 11 ohms/square. 5. 10 sprocket hole pitch cumulative tolerance: 0.20 mm. 6. ao and bo measured on plane 0.30 mm above bottom of the pocket. 7. all measurements are in millimeters. 8. standard reel size is 7 inches. standard reel quantity is 3000 pcs. b b aa figure 4. sod-323 tape and reel dimensions
data sheet ? SMV1245-011LF hype rabrupt junction tuning varactor skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 6 november 15, 2010 ? skyworks proprietary information ? pro ducts and product information are subject to change without not ice ? 200060f ordering information model name manufacturing part number SMV1245-011LF hyperabrupt junction tuning varactors SMV1245-011LF copyright ? 2002-2007, 2009, 2010 skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyw orks solutions, inc. (skyworks) products or services. these m aterials, including the information co ntained herein, are provided by skyworks as a service to its customers and may be used for info rmational purposes only by the cu stomer. skyworks assumes no res ponsibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentat ion, products, services, specific ations or product descriptions at any time, without notice. sk yworks makes no commitment to update the materials or information and shall have no responsi bility whatsoever for conflicts, incompatibilities, or other diff iculties arising from any future changes. no license, whether express, implied, by es toppel or otherwise, is granted to any in tellectual property rights by this document . skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, re production or use of skyworks products, information or mate rials, except as may be provided in skyworks terms and conditions of sale. the materials, products and information are pr ovided as is without warranty of any ki nd, whether express, implied, statutory, or otherwise, including fitness for a particular purpose or use, merch antability, performance, quality or non-infringe ment of any intellectual property right; all su ch warranties are hereby expressly disclaimed. skyworks does not warrant the accura cy or completeness of the information, text, graphics or other items contained within these ma terials. skyworks shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequentia l damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or information, wheth er or not the recipient of mat erials has been advised of the possibility of such damage. skyworks products are no t intended for use in medical, lifesaving or life-su staining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environmental damage. skyw orks customers using or selli ng skyworks products for use in such applications do so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. customers are responsible for their products and applications us ing skyworks products , which may deviate from published specifi cations as a result of design de fects, errors, or operation of products outside of published pa rameters or design specifications. customers sh ould include design and operating safeguards to minimize these and other risks. skyworks assumes no liability for applications assistance, customer product de sign, or damage to any equipment resulting from the use of skyw orks products outsid e of stated published specifications or parameters. skyworks, the skyworks symbol, a nd breakthrough simplicity are trademarks or registered tradem arks of skyworks solutions, inc ., in the united states and othe r countries. third-party brands and names are for identification purposes only, and are the proper ty of their respective owners. additional information, includ ing relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.
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