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skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 200058p ? skyworks proprietary information ? products and product informatio n are s ubject to change without notice ? april 25 , 2011 1 data sheet smv1 2 3 x series: hyperabrupt junction tuning varactor s applications ? low tuning voltage vcos ? high - q resonators in wireless system vcos ? high - volume commercial systems features ? high capacitance ratio ? low series resistance for low phase noise ? packag es rated msl1, 260 c per jedec j - std - 020 description the smv1 2 3 x series of silicon hyperabrupt junction varactor diode s are designed for use in voltage controlled oscillators (vco s ) with a low tuning voltage operation. the low resistance of these varactors makes them appropriate for high - q resonators in wireless system vcos to frequencies over 2.5 ghz. this family of varactors is characterized for capacitance and resistance over temperature. table 1 describes the various packages and markings of th e smv1 2 3 x varactors.
data sheet ? smv12 3x varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skywork sinc.com 2 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200058p table 1. packaging and marking single single single common cathode common anode common cathode sc - 79 green ? sod - 323 green? sot - 23 sot - 23 sc - 70 sc - 70 smv1231 - 074 marking: ja3 smv1231 - 079lf marking: cathode smv1231 - 011lf marking: ka smv1231 - 074lf green? marking: ka3 smv12 3 2 - 074 marking: cc3 smv12 3 2 - 079lf marking: cathode smv1232 - 011lf marking: h c smv12 3 2 - 074lf green? marking: hc 3 smv12 3 3 - 001 marking: vp1 smv12 3 3 - 004 marking: vp 3 smv12 3 3 - 074 marking: vp 3 smv12 3 3 - 079lf marking: cathode smv12 3 3 - 011lf marking: dp smv12 3 3 - 001lf green? marking: d p1 smv12 3 3 - 004lf green? marking: dp 3 smv12 3 3 - 07 4lf green? marking: dp 3 smv1234 - 001 marking: vq1 smv1234 - 004 marking: vq3 smv1234 - 073 marking: vq9 smv1234 - 079lf marking: cathode smv1234 - 011lf marking: dq smv1234 - 001lf green? marking: dq1 smv1234 - 004lf green? marking: dq3 smv1234 - 073lf green? marki ng: dq9 smv1235 - 001 marking: vr1 smv1235 - 004 marking: vr3 smv1235 - 074 marking: vr3 smv1235 - 079lf marking: cathode smv1235 - 011lf marking: dr smv1235 - 001lf green? marking: dr1 smv1235 - 004lf green? marking: dr3 smv1235 - 074lf green? marking: dr3 smv1 236- 001 marking: aq1 smv1236 - 004 marking: aq3 smv1236 - 074 marking: aq3 smv1236 - 079lf marking: cathode smv1236 - 011lf marking: eq smv1236 - 001lf green? marking: eq1 smv1236 - 004lf green? marking: eq3 smv1236 - 074lf green? marking: eq3 smv1237 - 001 marking : vt1 smv1237 - 001lf green? marking: dt1 l s = 0.7 nh l s = 1.5 nh l s = 1.5 nh l s = 1. 5 nh l s = 1.4 nh l s = 1.4 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/lea d (sn/pb) packaging is not recommended for new designs . innovation to go? select linear products (indicated by ) now available for purchase online.
data sheet ? smv12 3x varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksi nc.com ? www.s kyworksinc.com 200058p ? skyworks proprietary and confidential information ? products and product informatio n are subject to change without notice ? april 25 , 2011 3 electrical and mechanical specifications the absolute maximum ratings of the smv12 3 x 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 smv12 3 x varactors are illustrated in figures 1 through 4. the spice model for the smv1 23x v aractors 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 inf ormation 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 sol der assembly. the smv12 3 x series 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 , docum ent 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. table 2. smv123x absolute m aximum 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 only one parameter se t 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 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 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 3 x varactors are class 1b human body model (hbm) esd devices.
data sheet ? smv12 3x varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skywork sinc.com 4 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200058p table 3. smv1 23x electrical specifications (note 1) ( t op = 25 c, unless otherwise noted) part number c t @ 1 v (pf) c t @ 3 v (pf) c t @ 6 v (pf) c t @ 1 v c t @ 3 v (ratio) c t @ 1 v c t @ 6 v (ratio) r s @ 3 v, 500 mhz ( ) min. max. typ. typ. min. max min. max. typ. smv1231 1.43 1.72 0.97 0.61 1.5 1.8 2.5 2.8 2.90 smv1232 2.34 2.86 1.50 0.94 1.5 1.9 2.6 3.3 1.50 smv1233 3.00 3.60 1.80 1.10 1.5 1.9 2.6 3.3 1.20 smv1234 5.85 7.15 3.60 2.00 1.6 2.0 2.8 3.4 0.80 smv123 5 10.35 12.65 6.40 3.60 1.6 2.0 2.9 3.4 0.60 smv1236 15.50 18.50 9.20 5.30 1.6 2.0 3.0 3.5 0.50 smv1237 45.00 54.00 26.90 14.40 1.6 2.0 3.0 3.5 0.40 note 1: performance is guaranteed only under the conditions listed in this table. tested with - 079 pack age. reverse voltage v r (i r = 10 m a) = 1 5 v minimum reverse current i r (v r = 12 v) = 20 na maximum table 4. capacitance vs reverse voltage v r (v) c t (pf) smv1231 smv1232 smv1233 smv1234 smv1235 smv1236 smv1237 0 2.35 4.15 5.08 9.63 18.22 26.75 71.82 0.5 1.87 3.22 3.95 7.53 14.12 20. 61 56.10 1.0 1.58 2.67 3.28 6.28 11.67 17.02 46.89 1.5 1.40 2.28 2.80 5.39 9.91 14.38 40.33 2.0 1.22 1.97 2.41 4.68 8.52 12.29 35.13 2.5 1.09 1.72 2.09 4.09 7.36 10.56 30.71 3.0 0.97 0 1.51 1.82 3.58 6.40 9.16 26.87 3.5 0.882 1.35 1.62 3.15 5.62 8.04 23.57 4.0 0.794 1.22 1.45 2.81 4.99 7.19 20.83 4.5 0.732 1.13 1.33 2.54 4.50 6.53 18.62 5.0 0.683 1.05 1.24 2.32 4.11 6.01 16.87 5.5 0.648 0.99 1.16 2.15 3.80 5.61 15.48 6.0 0.613 0.94 1.10 2.02 3.55 5.28 14.36 6.5 0.59 0 0.90 1.05 1.90 3.34 5.02 13.4 6 7.0 0.567 0.86 1.01 1.80 3.17 4.81 12.72 7.5 0.551 0.84 0.98 1.72 3.03 4.64 12.11 8.0 0.534 0.81 0.96 1.65 2.91 4.49 11.61 9.0 0.512 0.78 0.92 1.55 2.73 4.28 10.87 10.0 0.497 0.76 0.90 1.47 2.61 4.13 10.38 11.0 0.492 0.75 0.88 1.42 2.53 4.02 10.06 12.0 0.487 0.74 0.87 1.38 2.47 3.95 9.84 13.0 0.48 0 0.73 0.86 1.35 2.43 3.89 9.68 14.0 0.472 0.73 0.85 1.33 2.40 3.84 9.56 15.0 0.466 0.72 0.84 1.32 2.38 3.80 9.47
data sheet ? smv12 3x varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksi nc.com ? www.s kyworksinc.com 200058p ? 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 fi gure 3. relative capacitance change vs temperature figure 2. series resistance vs reverse voltage @ 500 mhz figure 4. relative series resistance change vs temperature @ 500 mhz
data sheet ? smv12 3x varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skywork sinc.com 6 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200058p figure 5 . spice model table 5 . spice model parameters part numb er c jo (pf) v j (v) m c p (pf) r s ( smv12 3 1 1.88 10.13 4.999 0.44 2.50 smv12 3 2 3.43 8.36 4.690 0.68 1.50 smv12 3 3 4.21 11.87 6.430 0.81 1.20 smv12 3 4 8.36 7.95 3.960 1.15 0.80 smv12 3 5 15.85 8.78 4.570 2.15 0.60 smv1236 22.89 9.62 5.230 3.59 0.50 smv1237 61.40 14.51 6.780 8.90 0.25 v alues extracted from measured performance. 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 ? smv123 x varactors skyworks solutions, inc. ? phone [781 ] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 200058p ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? april 25 , 2011 7 figure 6. sc - 70 packag e dimensions figure 7. sc - 70 tape and reel dimensions
data sheet ? smv12 3x varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skywork sinc.com 8 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200058p figure 8. sc- 79 package dimensions figure 9. sc - 79 tape and reel dimensions
data sheet ? smv123 x varactors skyworks solutions, inc. ? phone [781 ] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 200058p ? 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 3x varactors skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skywork sinc.com 10 april 25 , 2011 ? skyworks proprietary information ? products and product informatio n are subject to change without notice ? 200058p figure 12. sot - 23 package d imensions figure 13. sot - 23 tape and reel dimensions
data sheet ? smv123 x varactors skyworks solutions, inc. ? phone [781 ] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworks inc.com ? www.skyworksinc.com 200058p ? 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. (sk yworks) 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 error s or omissions in these materials or the information contained herein. skyworks may change its documentation, products, services, specifications or product descriptio ns at any time, without notice. skyworks makes no commitment to update the materials or in formation and shall have no responsibility whatsoever for conflicts, incompatibilities, or other difficulties arising from an y future changes. no license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document. skyworks assumes no liability for any materials, 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 a nd conditions of sale. the materials, products and information are provided as is without warranty of any kind, whether express, implied, statutor y, 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 s hall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequenti al damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or informatio n, whether or not the recipient of materials 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 prod ucts could lead to personal injury, d eath, physical or environmental 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 products and applications using skyworks products, which may deviate from published specifications as a result of design defects, errors, or operation of products outside of published parameters 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 design, or damage to any equipment resulting from the use of skyworks products outs ide of stated pub lished specifications or parameters. 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 identifica tion purposes only, and are the property of their respective owners. additional information, including relevant terms and con ditions, posted at www.skyworksinc.com, are incorporated by reference.

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