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skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200061t ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? feb ruary 22, 2016 1 data sheet smv1247-smv1255 series: hyperabrupt junction tuning varactors applications ? low tuning voltage vcos ? high-volume commercial systems features ? high capacitance ratio: c 0.3v /c 4.7v = 12 typical ? packages rated msl1, 260 c per jedec j-std-020 s kywork s green tm product s are compliant with all applicable legi s lation and are halogen-free. for additional information, refer to skyworks de?nition of green tm , document number s q04C0074. description the smv1247-smv1255 group of silicon hyperabrupt junction varactor diodes is designed for use in voltage controlled oscillators (vcos) with a low tuning voltage operation. this group of varactors is characterized for capacitance and resistance over temperature. table 1 describes the various packages and markings of the smv1247 to smv1255 varactors.
data sheet ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 february 22, 2016 ? skyworks proprietary information ? products a nd product information are subj ect to change without not ice ? 200061t table 1. packaging and marking single single single common cathode single sc-79 g reen? sod-323 g reen? sot-23 sot-23 sod-882 g reen? ? smv1247-079lf marking: cathode and ah smv1247-040lf marking: h smv1248-079lf marking: cathode and ch smv1248-040lf marking: 8 ? smv1249-079lf marking: cathode and eh smv1249-011lf marking: ef SMV1249-040LF marking: k smv1251-079lf marking: cathode and fh smv1251-011lf marking: eh smv1251-040lf marking: eh1 smv1253-004 marking: aj3 smv1253-040lf marking: 3 smv1253-079lf marking: cathode and g h smv1253-011lf marking: ej smv1253-004lf g reen? marking: ej3 smv1255-001 marking: ak1 smv1255-040lf marking: 4 ? smv1255-079lf marking: cathode and hh smv1255-011lf marking: ek smv1255-001lf g reen? marking: ek1 l s = 0.7 nh l s = 1.5 nh l s = 1.5 nh l s = 1.5 nh l s = 0.45 nh the pb-free symbol or lf in the part number denotes a l ead-free, rohs-compliant pack age unless otherwise noted as g reen?. tin/lead (sn/pb) packaging is not recommended for new designs. electrical and mechanical specifications the absolute maximum ratings of the smv1247-smv1255 group of varactors are provided in table 2. electrical specifications are provided in table 3. typical capacitance values are listed in table 4. typical performance characteristics of the smv1247-smv1255 varactors are illustrated in figures 1 through 4. the spice model for the smv1247-smv1255 varactors is shown in figure 5, and the associated model parameters are provided in table 5. package dimensions are shown in figures 6 to 12 (even numbers), and tape and reel dimensions are provided in figures 7 to 13 (odd numbers). package and handling information 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 smv1247-smv1255 group of varactors are rated to moisture sensitivity 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 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 ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200061t ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? february 22, 2016 3 table 2. smv1247-smv1255 absolute maximum ratings 1 parameter symbol minimum maximum units reverse voltage v r 15 v forward current i f 20 ma power dissipation p dis 250 mw operating temperature t op C55 +125 ? c storage temperature t st g C55 +150 ? c electrostatic discharge: charged device model (cdm), class 4 human body model (hbm), class 1a machine model (mm), class a esd 1000 250 <50 v v v 1 exposure to maximum rating conditions for extended periods may reduce device reliability. there is no damage to device with onl y one parameter set at the limit and all other parameters set at or below their nominal value. exceed ing any of the limits listed here may resu lt in permanent damage to the device. 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. table 3. smv1247-smv1255 electrical specifications 1 (t op = 25 ? c, unless otherwise noted) part number c t @ 0.3 v (pf) c t @ 4.7 v (pf) c t @ 1 v (pf) c t @ 3 v (pf) c t @ 0.3 v c t @ 4.7 v (ratio) c t @ 1 v c t @ 3 v (ratio) r s @ 3 v, 500 mhz ( ) q @ 3 v, 50 mhz min. typical typical max. typical typical min. typical typical max. typical smv1247 6.5 7 0.7 0.78 4.4 0.95 9.5 10.0 4.6 6.0 1500 smv1248 15.0 17 1.5 1.70 12.3 2.60 10.8 12.0 4.7 3.3 700 smv1249 28.0 31 2.6 2.80 18.2 3.40 11.0 12.1 5.3 2.2 600 smv1251 38.0 42 3.4 3.80 28.1 5.80 11.0 12.2 4.8 1.6 400 smv1253 48.0 53 4.3 4.80 37.0 7.80 11.0 12.3 4.7 1.4 350 smv1255 58.0 64 5.2 5.80 43.3 8.50 11.0 12.3 5.1 1.3 350 1 performance is guaranteed only under th e conditions listed in this table. reverse voltage v r (i r = 10 a) = 15 v minimum reverse current i r (v r = 12 v) = 20 na maximum
data sheet ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 4 february 22, 2016 ? skyworks proprietary information ? products a nd product information are subj ect to change without not ice ? 200061t table 4. capacitance vs reverse voltage v r (v) c t (pf) smv1247 smv1248 smv1249 smv1251 smv1253 smv1255 0 8.86 22.62 37.35 53.65 69.32 81.21 0.5 6.17 16.32 25.88 38.23 50.23 58.28 1.0 4.37 12.33 18.18 28.09 37.07 43.27 1.5 2.96 9.12 12.08 20.13 27.57 31.49 2.0 1.88 6.27 7.27 13.55 19.37 21.50 2.5 1.22 3.93 4.44 8.60 12.39 13.40 3.0 0.95 2.57 3.40 5.78 7.77 8.51 3.5 0.83 1.95 2.96 4.57 5.77 6.51 4.0 0.77 1.71 2.72 3.95 4.86 5.58 4.5 0.73 1.59 2.51 3.58 4.34 5.07 5.0 0.70 1.49 2.38 3.33 4.01 4.76 5.5 0.68 1.44 2.30 3.16 3.78 4.58 6.0 0.67 1.40 2.24 3.03 3.62 4.46 6.5 0.66 1.36 2.19 2.94 3.50 4.39 7.0 0.65 1.33 2.14 2.88 3.41 4.33 7.5 0.64 1.31 2.09 2.83 3.34 4.29 8.0 0.64 1.30 2.03 2.79 3.28 4.26
data sheet ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200061t ? skyworks proprietary and confiden tial information ? produc ts and product information ar e subject to change witho ut notice ? february 22, 2016 5 typical performance characteristics 0.1 1.0 10.0 100.0 6.0 8.0 4.0 reverse voltage (v) 2.0 0 capacitance (pf) smv1255 smv1248 smv1247 smv1253 smv1251 smv1249 200061t-001 figure 1. capacitance vs reverse voltage C3 C2 C1 0 +1 +2 +3 C40 C20 0 +20 +40 + 6 0 +80 percentage c hange (%) temperature ( c ) v r = 4 v v r = 1 v 2000 6 1t-003 figure 3. relative capacitance change vs temperature rever s e voltage (v) 01 2 3 45 s erie s re s i s tance ( ) 0 2 4 6 8 10 s mv1247 s mv1248 s mv124 9 s mv1251 s mv1253 s mv1255 2000 6 1t-002 figure 2. series resistance vs reverse voltage @ 500 mhz C50 C25 0 +25 +50 +75 +100 percentage c hange (%) temperature ( c ) C25 C20 C10 C15 C5 0 +5 +10 +15 2000 6 1t-004 figure 4. relative series resistance change vs temperature @ 500 mhz
data sheet ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 6 february 22, 2016 ? skyworks proprietary information ? products a nd product information are subj ect to change without not ice ? 200061t 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 = v b 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 200061t-005 figure 5. spice model table 5. spice model parameters 1 part number c jo (pf) v j (v) m c p (pf) r s ( ) smv1247 8.47 80 70 0.54 4.9 smv1248 22.12 138 100 0.87 2.4 smv1249 36.40 80 70 1.68 1.7 smv1251 52.48 100 76 2.00 1.4 smv1253 51.8 73.6 48.7 2.7 1.1 smv1255 80.00 135 100 2.74 1.0 1 model was designed to fit measured data in the range of up to 4 v. for package inductance (l s ), refer to table 1. for more details, refer to the skyworks application note, varactor spice model for approved rf vco applications , document number 200315.
data sheet ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200061t ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? feb ruary 22, 2016 7 0.0 6 0 (1.50 mm) min 0.0 6 7 (1.70 mm) max 0.010 (0.25 mm) min 0.014 (0.35 mm) max 0.043 (1.10 mm) min 0.051 (1.30 mm) max 0.020 (0.50 mm) min 0.028 (0.70 mm) max 0.003 (0.07 mm) min 0.008 (0.20 mm) max 10 max. 10 max 0.028 (0.70 mm) min 0.035 (0. 9 0 mm) max 0.00 6 (0.15 mm) min polarity indicator area 12 2000 6 1t-00 6 dimensions are in inches (millimeters shown in parentheses) box or bar figure 6. sc-79 package dimensions 2000 6 1t-007 notes: 1. carrier tape: black conductive polycarbonate or polystyrene. 2. cover tape material: transparent conductive psa. 3. cover tape size: 5.4 mm width. 4. esd-surface resistivity is 1 x 10 8 ohms/square per eia, jedec tnr speci?cation. 5. all measurements are in millimeters. 8.00 0.20 0.22 9 0.02 (t) 3.50 0.05 a b ?1.50 0.10 ?0.50 0.05 4.00 0.10 4.00 0.10 2.00 0.05 0.80 0.05 (ko) 1. 9 5 0.05 (bo) 1.40 0.05 0.3 9 0.05 0. 9 0 0.05 (ao) 1.75 0.10 2 o max 2 max a b b a pin 1 indicator figure 7. sc-79 tape and reel dimensions
data sheet ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 8 february 22, 2016 ? skyworks proprietary information ? products a nd product information are subj ect to change without not ice ? 200061t 12 0.0 9 0 (2.2 9 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. 0.01 6 (0.40 6 mm) max. 0.03 6 (0. 9 1 mm) min 0.04 6 (1.17 mm) max 0.010 (0.25 mm) min 0.018 (0.4 6 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. 6 35 mm) min 0.037 (0. 9 40 mm) max 0.013 (0.33 mm) min 0.017 (0.43 mm) max c athode indicator 0.008 ref gauge datum for foot length mea s urement 0.0 6 0 (1.52 mm) min 0.070 (1.78 mm) max 2000 6 1t-008 dimensions are in inches (millimeters shown in parentheses) figure 8. sod-323 package dimensions 2000 6 1t-00 9 pin 1 indicator 2.00 0.05 0.30 0.05 4.00 4.00 ( s ee note 4) 1.52 (ao) 2. 9 0 (bo) 1.35 (ko) 1.07 (k1) 2.08 0.84 r0.5 typ. r0.3 max. ?1.50 +0.1/C0 ?1.00 min. 8.00 +0.30/C0.10 3.50 0.05 1.75 0.10 a notes: 1. carrier tape: black conductive polystyrene. 2. cover tape: transparent conductive psa. 3. cover tape size: 5.4 mm width. 4. 10 sprocket hole pitch cumulative tolerance: 0.20 mm. 5. all measurements are in millimeters. a a figure 9. sod-323 tape and reel dimensions
data sheet ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200061t ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? feb ruary 22, 2016 9 notes: 1. all measurements are in millimeters. 2. dimensions and tolerances according to asme y14.5m-1994. 3. these packages are used principally for discrete devices. 4. this dimension includes stand-off height and package body thickness, but does not include attached features, e.g., external heatsink or chip capacitors. an integral heatslug is not considered an attached feature. 5. this dimension is primarily terminal plating, but does not include small metal protrusion. 0.05 2x 0.05 0.4 6 + 0.04 C0.0 6 0.05/0.00 terminal 1 0.03 c 2x 0.25 0.05 2x pin 1 indicator 0. 6 00 a 0. 6 50 c b 1.000 s eating plane 4 2x 0.50 0.05 0.10 m a b 0.10 m a b 0.325 5 2000 6 1t-010 figure 10. sod-882 package dimensions 2000 6 1t-011 a b 2.00 0.05 ? 1.55 0.05 (d0) ? 0.40 0.05 (d1) c athode indicator 0.20 1.15 0.05 (bo) 0.70 0.05 (a0) 4.00 0.10 a b b a 2.00 0.05 0.47 0.05 (ko) 1.75 0.10 3.50 0.05 8.00 0.1 notes: 1. carrier tape: black conductive polycarbonate. 2. cover tape: transparent conductive material. 3. cover tape size: 5.4 mm width. 4. esd surface resistivity is 1 x 10 4 ~ 1 x 10 8 ohms/square. 5. all dimensions are in millimeters. figure 11. sod-882 tape and reel dimensions
data sheet ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 10 february 22, 2016 ? skyworks proprietary information ? products a nd product information are s ubject to change without no tice ? 200061t 3 2 1 0.035 (0.8 9 mm) min 0.044 (1.12 mm) max 0.0005 (0.01 mm) min 0.004 (0.10 mm) max 0.012 (0.30 mm) min 0.020 (0.50 mm) max 0.003 (0.080 mm) min 0.008 (0.20 mm) max 8 max. 0.022 (0.55 mm) ref 0.110 (2.80 mm) min 0.120 (3.04 mm) max 0.083 (2.10 mm) min 0.104 (2. 6 4 mm) max 0.037 (0. 9 5 mm) ref 0.047 (1.20 mm) min 0.055 (1.40 mm) max 0.07 6 (1. 9 2 mm) ref 0.020 (0.51 mm) ref 2000 6 1t-012 dimensions are in inches (millimeters shown in parentheses) figure 12. sot-23 package dimensions notes: 1. carrier tape: black conductive polycarbonate. 2. cover tape material: transparent conductive psa. 3. cover tape size: 5.40 mm width. 4. tolerance 0.10 mm. 5. 10-sprocket hole pitch cumulative tolerance: 0.2 mm. 6. all measurements are in millimeters. 7. alternative carrier tape dimensions are: ao = 3.3 bo = 2.9 ko = 1.22 3.10 (ao) 1.0 2.2 2.70 (bo) 8.00 + 0.3/C0.1 4.00 4.00 ( s ee note 5) 2.00 0.05 3.50 0.05 1.75 0.10 a a a 0.25 0.05 0.8 0.05 1.20 (ko) ?1.00 min. r 0.5 typ. pin 1 indicator ?1.5 + 0.1/C0 2000 6 1t-013 r 0.3 max figure 13. sot-23 tape and reel dimensions
data sheet ? smv1247-smv1255 varactors skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 200061t ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? feb ruary 22, 2016 11 copyright ? 2002-2007, 2009-2016 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. skyworks 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, includin g fitness for a particular purpose or use, merchantability, performance, quality or non-infrin g ement of any intellectual property ri g ht; all such warranties are hereby expressly disclaimed. skyworks does not warrant the accuracy or completeness of the information, text, g raphics or other items contained within these ma terials. skyworks shall not be liable for any dama g es, includin g but not limited to any special, indirect, incidental, statutory, or consequential dama g es, includin g 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 dama g e. 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 and the skyworks symbol are trademarks or registered trad emarks of skyworks solutions, inc., in the united states and other countries. third-party brands and names are for identification purposes only, and are the pr operty of their respective owners. additi onal information, including relevant terms and conditions, posted at www.skyw orksinc.com, are incorporated by reference.

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