? semiconductor components industries, llc, 2005 october, 2005 ? rev. 4 1 publication order number: bcx17lt1/d bcx17lt1, BCX18LT1, pnp bcx19lt1, npn general purpose transistors voltage and current are negative for pnp transistors features ? pb?free packages are available maximum ratings rating symbol value unit collector ? emitter voltage bcx17lt1, bcx19lt1 BCX18LT1 v ceo 45 25 vdc collector ? base voltage bcx17lt1, bcx19lt1 BCX18LT1 v cbo 50 30 vdc emitter ? base voltage v ebo 5.0 vdc collector current ? continuous i c 500 madc thermal characteristics characteristic symbol max unit total device dissipation fr? 5 board (note 1), t a = 25 c derate above 25 c p d 225 1.8 mw mw/ c thermal resistance, junction?to?ambient r ja 556 c/w total device dissipation alumina substrate, (note 2) t a = 25 c derate above 25 c p d 300 2.4 mw mw/ c thermal resistance, junction?to?ambient r ja 417 c/w junction and storage temperature t j , t stg ?55 to +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?5 = 1.0 0.75 0.062 in. 2. alumina = 0.4 0.3 0.024 in 99.5% alumina. sot?23 case 318 style 6 marking diagram 1 2 3 collector 3 1 base 2 emitter collector 3 1 base 2 emitter pnp npn see detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. ordering information http://onsemi.com 1 xx m (note: microdot may be in either location) xx = t1, t2, or u1 m = date code* = pb?free package *date code orientation and/or overbar may vary depending upon manufacturing location.
bcx17lt1, BCX18LT1, pnp bcx19lt1, npn 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 = 10 madc, i b = 0) bcx17, 19 bcx18 v (br)ceo 45 25 ? ? ? ? vdc collector?emitter breakdown voltage (i c = 10 adc, i c = 0) bcx17, 19 bcx18 v (br)ces 50 30 ? ? ? ? vdc collector cutoff current (v cb = 20 vdc, i e = 0) (v cb = 20 vdc, i e = 0, t a = 150 c) i cbo ? ? ? ? 100 5.0 nadc adc emitter cutoff current (v eb = 5.0 vdc, i c = 0) i ebo ? ? 10 adc on characteristics dc current gain (i c = 100 madc, v ce = 1.0 vdc) (i c = 300 madc, v ce = 1.0 vdc) (i c = 500 madc, v ce = 1.0 vdc) h fe 100 70 40 ? ? ? 600 ? ? ? collector?emitter saturation voltage (i c = 500 madc, i b = 50 madc) v ce(sat) ? ? 0.62 vdc base?emitter on voltage (i c = 500 madc, v ce = 1.0 vdc) v be(on) ? ? 1.2 vdc ordering information device specific marking package shipping ? bcx17lt1 t1 sot?23 3000 / tape & reel bcx17lt1g sot?23 (pb?free) 3000 / tape & reel bcx17lt3 sot?23 10,000 / tape & reel bcx17lt3g sot?23 (pb?free) 10,000 / tape & reel BCX18LT1 t2 sot?23 3000 / tape & reel BCX18LT1g sot?23 (pb?free) 3000 / tape & reel bcx19lt1 u1 sot?23 3000 / tape & reel bcx19lt1g sot?23 (pb?free) 3000 / tape & reel ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d.
bcx17lt1, BCX18LT1, pnp bcx19lt1, npn http://onsemi.com 3 i c , collector current (ma) figure 1. dc current gain h fe , dc current gain 1000 10 1000 0.1 10 100 100 1.0 v ce = 1 v t j = 25 c i b , base current (ma) figure 2. saturation region i c , collector current (ma) figure 3. ?on? voltages 100 10 1 v r , reverse voltage (volts) figure 4. temperature coefficients +1 i c , collector current (ma) figure 5. capacitances 0.1 1 1 10 100 1000 ?2 ?1 0 v ce , collector?emitter voltage (volt s v, voltage (volts) v , temperature coefficients (mv/ c) c, capacitance (pf) 1.0 0.8 0.6 0.4 0.2 0 0.01 0.1 10 100 1 1.0 0.8 0.6 0.4 0.2 0 1 10 1000 100 10 100 t j = 25 c i c = 10 ma t a = 25 c v be(sat) @ i c /i b = 10 v be(on) @ v ce = 1 v v ce(sat) @ i c /i b = 10 vc for v ce(sat) vb for v be c ob c ib 100 ma 300 ma 500 ma
bcx17lt1, BCX18LT1, pnp bcx19lt1, npn http://onsemi.com 4 package dimensions sot?23 (to?236) case 318?08 issue an d a1 3 12 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. maximum lead thickness includes lead finish thickness. minimum lead thickness is the minimum thickness of base material. 4. 318?01 thru ?07 and ?09 obsolete, new standard 318?08. mm inches scale 10:1 0.8 0.031 0.9 0.035 0.95 0.037 0.95 0.037 2.0 0.079 soldering footprint* view c l 0.25 l1 e e e b a see view c dim a min nom max min millimeters 0.89 1.00 1.11 0.035 inches a1 0.01 0.06 0.10 0.001 b 0.37 0.44 0.50 0.015 c 0.09 0.13 0.18 0.003 d 2.80 2.90 3.04 0.110 e 1.20 1.30 1.40 0.047 e 1.78 1.90 2.04 0.070 l 0.10 0.20 0.30 0.004 0.040 0.044 0.002 0.004 0.018 0.020 0.005 0.007 0.114 0.120 0.051 0.055 0.075 0.081 0.008 0.012 nom max l1 h style 6: pin 1. base 2. emitter 3. collector 2.10 2.40 2.64 0.083 0.094 0.104 h e 0.35 0.54 0.69 0.014 0.021 0.029 c *for additional information on our pb?free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. 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 bcx17lt1/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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