? semiconductor components industries, llc, 2005 october, 2005 ? rev. 3 1 publication order number: BF959/d BF959 vhf transistor npn silicon features ? pb?free packages are available* maximum ratings rating symbol value unit collector ?emitter voltage v ceo 20 vdc collector ?base voltage v cbo 30 vdc emitter ?base voltage v ebo 3.0 vdc collector current ? continuous i c 100 madc total device dissipation @ t a = 25 c derate above 25 c p d 625 5.0 mw mw/ c total device dissipation @ t c = 25 c derate above 25 c p d 1.5 12 w mw/ c operating and storage junction temperature range t j , t stg ?55 to +150 c thermal characteristics characteristic symbol max unit thermal resistance, junction?to?ambient r ja 200 c/w thermal resistance, junction?to?case r jc 83.3 c/w 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. *for additional information on our pb?free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. device package shipping ? ordering information BF959 to?92 to?92 case 29 style 21 5000 units/box BF959zl1 to?92 2000/ammo pack collector 1 3 base 2 emitter BF959rl1 to?92 2000/tape & ree l marking diagram bf 959 ayww 3 2 1 http://onsemi.com BF959g to?92 (pb?free) 5000 units/box BF959zl1g to?92 (pb?free) 2000/ammo pack BF959rl1g to?92 (pb?free) 2000/tape & ree l BF959 = device code a = assembly location y = year ww = work week = pb?free package (note: microdot may be in either location) ? for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specification s brochure, brd8011/d.
BF959 http://onsemi.com 2 electrical characteristics (t a = 25 c unless otherwise noted) characteristic symbol min typ max unit off characteristics collector ?emitter breakdown voltage (i c = 1.0 madc, i b = 0) v (br)ceo 20 ? ? vdc collector ?base breakdown voltage (i c = 10 adc, i e = 0) v (br)cbo 30 ? ? vdc emitter ?base breakdown voltage (i e = 10 adc, i c = 0) v (br)ebo 3.0 ? ? vdc collector cutoff current (v cb = 20 vdc, i e = 0) i cbo ? ? 100 nadc on characteristics dc current gain (i c = 5.0 madc, v ce = 10 vdc) (i c = 20 madc, v ce = 10 vdc) h fe 35 40 ? ? ? ? ? collector ?emitter saturation voltage (i c = 30 madc, i b = 2.0 madc) v ce(sat) ? ? 1.0 vdc base ?emitter saturation voltage (i c = 30 madc, i b = 2.0 madc) v be(sat) ? ? 1.0 vdc small?signal characteristics current ?gain ? bandwidth product (i c = 20 madc, v ce = 10 vdc, f = 100 mhz) (i c = 30 madc, v ce = 10 vdc, f = 100 mhz) f t 700 600 ? ? ? ? mhz common emitter feedback capacitance (v cb = 10 vdc, p f = 0, f = 10 mhz) c re ? 0.65 ? pf noise figure (i c = 4.0 ma, v ce = 10 v, r s = 50 , f = 200 mhz) n f ? 3.0 ? db
BF959 http://onsemi.com 3 figure 1. h fe at 10 v i c , collector current (ma) 30 50 200 500 1000 10 1 figure 2. v ce(sat) at i c /i b = 10 i c , collector current (ma) 10 20 30 50 2345 h fe , dc current gain 100 40 20 100 30 50 200 500 10 110203050 2345 100 40 20 figure 3. current?gain ? bandwidth product i c , collector current (ma) 0.8 1.2 1.6 1.8 2.0 0.4 1 figure 4. capacitances v r , reverse voltage (volts) 10 20 30 50 2345 1.4 1 0.6 100 1 10 20 30 50 2 3 4 5 100 f, current?gain bandwidth product (ghz) t c, capacitance (pf) 0.8 1.2 1.6 1.8 0.4 1.4 1 0.6 0.2 figure 5. input impedance at 30 mhz i c , collector current (ma) 0.3 0.5 2 5 10 0.1 1 figure 6. output impedance at 30 mhz i c , collector current (ma) 10 20 30 50 2345 1 0.4 0.2 100 1 10 20 30 50 2345 y11e (ms) 40 100 300 500 20 200 50 30 10 y22e ( s) 3 4 mv 5 v 10 v 2 v c ob c ib c re v ce = 10 v g11e b11e v ce = 10 v b22e g22e 40
BF959 http://onsemi.com 4 package dimensions to?92 to?226aa case 29?11 issue al notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. contour of package beyond dimension r is uncontrolled. 4. lead dimension is uncontrolled in p and beyond dimension k minimum. r a p j l b k g h section x?x c v d n n xx seating plane dim min max min max millimeters inches a 0.175 0.205 4.45 5.20 b 0.170 0.210 4.32 5.33 c 0.125 0.165 3.18 4.19 d 0.016 0.021 0.407 0.533 g 0.045 0.055 1.15 1.39 h 0.095 0.105 2.42 2.66 j 0.015 0.020 0.39 0.50 k 0.500 ??? 12.70 ??? l 0.250 ??? 6.35 ??? n 0.080 0.105 2.04 2.66 p ??? 0.100 ??? 2.54 r 0.115 ??? 2.93 ??? v 0.135 ??? 3.43 ??? 1 style 21: pin 1. collector 2. emitter 3. base 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, r epresentation 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, af filiates, 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 BF959/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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