? semiconductor components industries, llc, 2006 february, 2006 ? rev. 2 1 publication order number: mmvl2101t1/d mmvl2101t1 preferred device silicon tuning diode these devices are designed in the popular plastic surface mount package for high volume requirements of fm radio and tv tuning and afc, general frequency control and tuning applications. they provide solid?state reliability in replacement of mechanical tuning methods. features ? high q ? controlled and uniform tuning ratio ? standard capacitance tolerance ? 10% ? complete typical design curves ? pb?free package is available maximum ratings rating symbol value unit continuous reverse voltage v r 30 vdc peak forward current i f 200 madc thermal characteristics characteristic symbol max unit total device dissipation fr?5 board, t a = 25 c (note 1) derate above 25 c p d 200 1.57 mw mw/ c thermal resistance, junction?to?ambient r ja 635 c/w junction and storage temperature t j , t stg 150 c maximum ratings are those values beyond which device damage can occur. maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. if these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. 1. fr?4 minimum pad 30 volts voltage variable capacitance diode 1 cathode 2 anode preferred devices are recommended choices for future use and best overall value. http://onsemi.com device package shipping ? ordering information mmvl2101t1 sod?323 3000 / tape & reel MMVL2101T1G sod?323 (pb?free) 3000 / tape & reel ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specification s brochure, brd8011/d. plastic sod?323 case 477 style 1 4g = device code m = date code* = pb?free package *date code orientation may vary depending upon manufacturing location. marking diagram (note: microdot may be in either location) 1 2 4g m
mmvl2101t1 http://onsemi.com 2 electrical characteristics (t a = 25 c unless otherwise noted) characteristic symbol min typ max unit reverse breakdown voltage (i r = 10 adc) v (br)r 30 ? ? vdc reverse voltage leakage current (v r = 25 vdc, t a = 25 c) i r ? ? 0.1 adc diode capacitance temperature coefficient (v r = 4.0 vdc, f = 1.0 mhz) tc c ? 280 ? ppm/ c c t , diode capacitance v r = 4.0 vdc, f = 1.0 mhz pf q, figure of merit v r = 4.0 vdc, f = 50 mhz tr, tuning ratio c 2 /c 30 f = 1.0 mhz device min nom max typ min typ max mmvl2101t1 6.1 6.8 7.5 450 2.5 2.7 3.2 parameter test methods 1. c t , diode capacitance (c t = c c + c j ). c t is measured at 1.0 mhz using a capacitance bridge (boonton electronics model 75a or equivalent). 2. tr, tuning ratio tr is the ratio of c t measured at 2.0 vdc divided by c t measured at 30 vdc. 3. q, figure of merit q is calculated by taking the g and c readings of an admittance bridge at the specified frequency and substituting in the following equations: q 2 fc g (boonton electronics model 33as8 or equivalent). use lead length 1/16?. 4. tc c , diode capacitance temperature coefficient tc c is guaranteed by comparing c t at v r = 4.0 vdc, f = 1.0 mhz, t a = ?65 c with c t at v r = 4.0 vdc, f = 1.0 mhz, t a = +85 c in the following equation, which defines tc c : tc c c t ( 85 c) ? c t (?65 c) 85 65 10 6 c t (25 c) accuracy limited by measurement of c t to 0.1 pf.
mmvl2101t1 http://onsemi.com 3 typical device characteristics figure 1. diode capacitance versus reverse voltage figure 2. normalized diode capacitance versus junction temperature figure 3. reverse current versus reverse bias voltage figure 4. figure of merit versus reverse voltage v r , reverse voltage (volts) 1.0 2.0 0.2 10 30 20 1.0 2.0 5.0 10 1000 50 20 100 500 5.0 0.5 0.1 200 c t , diode capacitance (pf) t a = 25 c f = 1.0 mhz 1.040 1.030 1.020 1.010 1.000 0.990 0.980 t j , junction temperature ( c) +125 ?75 ?25 0 +25 +50 ?50 +75 normalized diode capacitance +100 0.970 0.960 v r = 2.0 vdc v r = 4.0 vdc v r = 30 vdc 100 50 20 10 5.0 0.01 v r , reverse voltage (volts) 5.0 10 20 15 25 i 30 , reverse current (na) r 0.02 0.05 0.10 0.20 0.50 1.0 2.0 t a = 125 c t a = 75 c t a = 25 c 100 200 500 1000 5000 2000 1.0 2.0 5.0 7.0 10 3.0 20 v r , reverse voltage (volts) q, figure of merit 2000 1000 200 500 300 100 f, frequency (mhz) 10 30 50 70 q, figure of merit 100 3000 50 30 20 10 20 200 250 t a = 25 c f = 50 mhz t a = 25 c v r = 4.0 vdc figure 5. figure of merit versus frequency 3.0 0.3 0 10 20 50 300 3000 30 30 5000 normalized to c t at t a = 25 c v r = (curve)
mmvl2101t1 http://onsemi.com 4 package dimensions h e sod?323 case 477?02 issue g notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeters. 3. lead thickness specified per l/f drawing with solder plating. 4. dimensions a and b do not include mold flash, protrusions or gate burrs. 5. dimension l is measured from end of radius. note 3 d 1 2 b e a3 a1 a c style 1: pin 1. cathode 2. anode note 5 l 1.60 0.063 0.63 0.025 0.83 0.033 2.85 0.112 h e dim min nom max millimeters a 0.80 0.90 1.00 a1 0.00 0.05 0.10 a3 0.15 ref b 0.25 0.32 0.4 c 0.089 0.12 0.177 d 1.60 1.70 1.80 e 1.15 1.25 1.35 0.08 2.30 2.50 2.70 l 0.031 0.035 0.040 0.000 0.002 0.004 0.006 ref 0.010 0.012 0.016 0.003 0.005 0.007 0.062 0.066 0.070 0.045 0.049 0.053 0.003 0.090 0.098 0.105 min nom max inches *for additional information on our pb?free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. soldering footprint* on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its of ficers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800?282?9855 toll free usa/canada japan : on semiconductor, japan customer focus center 2?9?1 kamimeguro, meguro?ku, tokyo, japan 153?0051 phone : 81?3?5773?3850 mmvl2101t1/d literature fulfillment : literature distribution center for on semiconductor p.o. box 61312, phoenix, arizona 85082?1312 usa phone : 480?829?7710 or 800?344?3860 toll free usa/canada fax : 480?829?7709 or 800?344?3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : http://onsemi.com order literature : http://www.onsemi.com/litorder for additional information, please contact your local sales representative.
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