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skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 200061j ? skyworks proprietary information ? products and product informatio n are subject to change without notic e ? april 25 , 2011 1 data sheet smv1 2 47- smv1255 series: hyperabrupt junction tuning varactor s 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 description the smv1 2 47- smv1255 group of silicon hyperabrupt junction varactor diode s is designed for use in voltage controlled oscillators (vco s ) 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 smv1 2 47 to smv1255 varactors.
data sheet ? smv12 47- smv1255 varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 2 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200061j table 1. packaging and marking single single single common anode common cathode common cathode sc - 79 green? sod - 323 green? sot - 23 sot - 23 sot - 23 sc - 70 smv12 47- 074 marking: bf 3 smv1247 - 079lf marking: cathode smv1247 - 011lf marking: gf smv12 47- 074lf green? marking: gf 3 smv1248 - 079lf marking: cathode smv1248 - 001 marking: bg1 smv12 48- 074 marking: gg 3 smv1248 - 001lf green? marking: gg1 smv12 48- 074lf green? marking: gg 3 smv1249 - 001 marking: af1 smv1249 - 003 marking: af9 smv1249 - 004 marking: af3 smv1249 - 074 marking: af3 smv1249 - 079lf marking: cathode smv1249 - 011lf marking: ef smv1249 - 001lf green? marking: ef1 smv1249 - 003lf green? marking: ef9 smv1249 - 004lf green? marking: ef3 smv1249 - 074lf green? marking: ef3 smv1251 - 004 marking: ah3 smv1251 - 074 marking: ah3 smv1251 - 079lf marking: cathode smv1251 - 011lf marking: eh smv1251 - 001lf green? marking: eh smv1251 - 004lf gre en? marking: eh3 smv1251 - 074lf green? marking: eh3 smv1253 - 004 marking: aj3 smv1253 - 079lf marking: cathode smv1253 - 004lf green? marking: ej3 smv1255 - 001 marking: ak1 smv1255 - 004 marking: ak3 smv1255 - 079lf marking: cathode smv1255 - 011lf ma rking: ek smv1255 - 001lf green? marking: ek1 smv1255 - 004lf green? marking: ek3 l s = 0.7 nh l s = 1.5 nh l s = 1.5 nh l s = 1.5 nh the pb- free symbol or lf in the part number denotes a lead - free, rohs - compliant packag e unless otherwise noted as green? . tin/lead (sn/pb) packaging is not recommended for new designs . innovation to go? select linear products (indicated by ) now available for purchase online. 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. t he 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).
data sheet ? smv1247 - smv1255 varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworks inc.com 200061j ? skyworks proprietary and confidential information ? products and product informatio n are subject to change without notice ? april 25 , 2011 3 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 i s 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 a pplication 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 ta pe and reel format. table 2. smv12 47- smv1255 absolute maximum ratings parameter symbol minimum typical maximum units reverse voltage v r 1 5 v forward current i f 20 ma power dissipation p dis 250 mw operating temperature t op C 55 +125 c storage temperature t stg C 55 +150 c note: exposure to maximum rating conditions for extended periods may reduce device reliability. there is no damage to device with o nly one parameter set at the limit and all other parameters set at or below their nominal val ue. exceeding any of the limits listed here may result 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 ti mes from esd. static charges may easily 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 smv1 2 47- smv1255 series varactors are c lass 0 human body model (hbm) esd devices. table 3. smv1247 - smv1255 electrical specifications (note 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 2 8.0 31 2.6 2.8 0 18.2 3.4 0 11.0 12.1 5.3 2.2 600 smv1251 38.0 42 3.4 3.8 0 28.1 5.8 0 11.0 12.2 4.8 1.6 400 smv1253 48.0 53 4.3 4.8 0 37.0 7.8 0 11.0 12.3 4.7 1.4 350 smv1255 58.0 64 5.2 5.8 0 43.3 8.5 0 11.0 12.3 5.1 1.3 350 note 1: performance is guaranteed only under the conditions listed in this table. reverse voltage v r (i r = 10 m a) = 15 v minimum reverse current i r (v r = 12 v) = 20 na maximum
data sheet ? smv12 47- smv1255 varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 4 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200061j 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.skyworks inc.com 200061j ? skyworks proprietary and confidential information ? products and product informatio n are subject to change without notice ? april 25 , 2011 5 typical performance characteristics figure 1. capacitance vs reverse voltage figure 3. relative capacitance change vs temperature figure 2. series resistance vs reverse voltage @ 500 mhz figure 4. relative series re sistance change vs temperature @ 500 mhz
data sheet ? smv12 47- smv1255 varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 6 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200061j figure 5 . spice model table 5 . spice model parameters part number c jo (pf) v j (v) m c p (pf) r s ( smv12 47 9.22 13 10.5 0 4.9 smv12 48 21.54 13 10.5 0 2.4 smv12 49 39.00 17 14.0 0 1.7 smv12 51 60.00 17 14 0 1.4 smv12 53 70.00 17 14 0 1.1 smv12 55 82.00 17 13 0 1.0 model was designed to fit measured data in the range of up to 4 v . for package induct ance (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 vara ctors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 200061j ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? april 25 , 2011 7 figure 6. sc - 70 package dimensions figure 7. sc - 70 tape and reel dimensions
data sheet ? smv12 47- smv1255 varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 8 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200061j f igure 8. sc- 79 package dimensions figure 9. sc - 79 tape and reel dimensions
data sheet ? smv1247- smv1255 vara ctors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 200061j ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? april 25 , 2011 9 figure 10. so d - 323 package dimensions figure 11. sod - 323 tape and reel dimensions
data sheet ? smv12 47- smv1255 varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 10 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200061j figure 12. sot - 23 package dimensions figure 13. sot - 23 tape and reel dimensions
data sheet ? smv1247- smv1255 vara ctors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 200061j ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? april 25 , 2011 11 copyright ? 2002- 2007 , 2009 , 2010 , 2011 skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyworks solutions, inc. (skyworks) products or services. these materials, including the information contained herein, are provided by skyworks as a service to its customers and may be used for informational purposes only by the customer. skyworks assumes no r esponsibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentation, products, services, specifications or product descriptions at any time, withou t notice. skyworks makes no commitment to update the materials or information and shall have no responsibility whatsoever for conf licts, incompatibilities, or other difficulties arising from any future changes. no license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this docume nt. skyworks assumes no liability for any material s, products or information provided hereunder, including the sale, distribution, reproduction or use of skyworks products, information or ma terials, except as may be provided in skyworks terms and conditions of sale. the materials, products and information are provided as is without warranty of any kind, whether express, implied, statutory, or otherwise, including fitness for a particular purpose or use, merchantability, performance, quality or non - infringement of any intellectual property right; all such warranties are hereby expressly disclaimed. skyworks does not warrant the accuracy or completeness of the information, text, graphics or other items containe d within these materials. skyworks shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequential damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or information, whether or not the recipient of m aterials has been advised of the possibility of such damage. skyworks products are not intended for use in medical, lifesaving or life - sustaining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environ mental damage. skyworks customers using or selling 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 pr oducts and applications using skyworks products, which may deviate from published specifications as a result of design defect s, errors, or operation of products outside of published parameters or design specifications. customers should include design and o perating safeguards to minimize these and other risks. skyworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the use of skyworks products outs ide of stated published specifications or paramete rs. skyworks, the skyworks symbol, and breakthrough simplicity are trademarks or registered trademarks of skyworks solutions, i nc., in the united states and other countries. third - party brands and names are for identification purposes only, and are the p roperty of their respective owners. additional information, including relevant terms and conditions, posted at www.skyworksin c.com, are incorporated by reference.

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