bc856a ? bc858c document number: ds112072 rev. 22 - 2 1 of 7 www.diodes.com feb. 2013 ? diodes incorporated bc856a-bc858c pnp surface mount small si gnal transistor in sot23 features ? ideally suited for automatic insertion ? complementary npn types available (bc846 ? bc848) ? for switching and af amplifier applications ? totally lead-free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. "green" device (note 3) ? qualified to aec-q101 standards for high reliability ? ppap capable (note 4) mechanical data ? case: sot23 ? case material: molded plastic, ?green? molding compound ? ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020 ? terminals: finish ? matte tin plated leads, solderable per mil-std-202, method 208 ? weight: 0.008 grams (approximate) ordering information (notes 4 & 5) product compliance marking reel size (inches) quantity per reel bc856a-7-f aec-q101 k3a 7 3,000 bc856b-7-f aec-q101 k3b 7 3,000 bc856bq-7-f automotive k3b 7 3,000 bc856b-13-f aec-q101 k3b 13 10,000 bc856bq-13-f automotive k3b 13 10,000 BC857A-7-F aec-q101 k3a 7 3,000 bc857b-7-f aec-q101 k3b 7 3,000 bc857bq-7-f automotive k3b 7 3,000 bc857b-13-f aec-q101 k3b 13 10,000 notes: 1. no purposely added lead. fully eu directiv e 2002/95/ec (rohs) & 2011/6 5/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/lead_free.html for more in formation about diodes incorporated?s definitions of halogen and antimony free, "green" and lead-free. 3. halogen and antimony free "green? products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm to tal br + cl) and <1000ppm antimony compounds. 4. automotive products are aec-q101 qualified and are ppap c apable. automotive, aec-q101 and standard products are electrical ly and thermally the same, except where specified. for more informati on, please refer to http://www.diodes.com/quality/product_compliance_d efinitions/. 5. tape width is 8mm. for packaging details, go to our website at http?//www.diodes .com/products/packages.html marking information date code key year 2010 2011 2012 2013 2014 2015 2016 2017 code x y z a b c d e month jan feb mar apr may jun jul aug sep oct nov dec code 1 2 3 4 5 6 7 8 9 o n d product compliance marking reel size (inches) quantity per reel bc857c-7-f aec-q101 k3g 7 3,000 bc857c-13-f aec-q101 k3g 13 10,000 bc858a-7-f aec-q101 k3a 7 3,000 bc858b-7-f aec-q101 k3b 7 3,000 bc858c-7-f aec-q101 k3g 7 3,000 c e b top view sot23 device symbol top view pin-out xxx = product type marking code (please see ordering information) ym = date code marking y = year ex: x = 2010 m = month ex: 9 = september xxx ym
bc856a ? bc858c document number: ds112072 rev. 22 - 2 2 of 7 www.diodes.com feb. 2013 ? diodes incorporated bc856a-bc858c maximum ratings (@t a = +25c, unless otherwise specified.) characteristic symbol value unit collector-base voltage bc856 v cbo -80 v bc857 -50 bc858 -30 collector-emitter voltage bc856 v ceo -65 v bc857 -45 bc858 -30 emitter-base voltage v ebo -5.0 v continuous collector current i c -100 ma peak collector current i cm -200 ma peak emitter current i em -200 ma thermal characteristics (@t a = +25c, unless otherwise specified.) characteristic symbol value unit power dissipation (note 6) p d 310 mw (note 7) 350 thermal resistance, junction to ambient (note 6) r ja 403 ? c/w ? (note 7) 357 thermal resistance, junction to leads (note 8) r jl 350 ? c/w ? operating and storage temperature range t j, t stg -65 to +150 ? c esd ratings (note 9) characteristic symbol value unit jedec class electrostatic discharge - human body model esd hbm 8,000 v 3b electrostatic discharge - machine model esd mm 400 v c notes: 6. for the device mounted on minimum recommended pad lay out fr4 pcb with high coverage of single sided 1oz copper, in st ill air conditions. 7. for the device mounted on 15mm x 15mm x 1.6mm fr4 pcb with high coverage of single sided 1oz copper, in still air conditions . 8. thermal resistance from junction to solder-point (at the end of the leads). 9. refer to jedec specification jesd22-a114 and jesd22-a115.
bc856a ? bc858c document number: ds112072 rev. 22 - 2 3 of 7 www.diodes.com feb. 2013 ? diodes incorporated bc856a-bc858c thermal characteristics and derating information 0 25 50 75 100 125 150 0.0 0.1 0.2 0.3 0.4 derating curve temperature (c) max power dissipation (w) 100 1m 10m 100m 1 10 100 1k 0 50 100 150 200 250 300 350 400 transient thermal impedance d=0.5 d=0.2 d=0.1 single pulse d=0.05 thermal resistance (c/w) pulse width (s) 10m 100m 1 10 100 1k 0.1 1 10 single pulse. t amb =25c pulse power dissipation pulse width (s) max power dissipation (w)
bc856a ? bc858c document number: ds112072 rev. 22 - 2 4 of 7 www.diodes.com feb. 2013 ? diodes incorporated bc856a-bc858c electrical characteristics (@t a = +25c, unless otherwise specified.) characteristic symbol min typ max unit test condition collector-base breakdown voltage bc856 bv cbo -80 ? ? v i c = -10a bc857 -50 bc858 -30 collector-emitter breakdown voltage (note 10) bc856 bv ceo -65 ? ? v i c = -10ma bc857 -45 bc858 -30 emitter-base breakdown voltage bv ebo -5 ? ? v i e = -1a collector cutoff current i cbo ? ? -15 a v cb = -30v -4 v cb = -30v, t a = +150c collector emitter cutoff current bc856 i ces ? ? -15 na v ce = -80v bc857 -15 v ce = -50v bc858 -15 v ce = -30v small signal current gain (note 10) bc856a / bc857a / bc858a h fe ? 200 ? ? i c = -2.0ma, v ce = -5v f = 1.0khz bc856b / bc857b / bc858b 330 bc857c / bc858c 600 input impedance (note 10) bc856a / bc857a / bc858a h ie ? 2.7 ? k ? bc856b / bc857b / bc858b 4.5 bc857c / bc858c 8.7 output admittance (note 10) bc856a / bc857a / bc858a h oe ? 18 ? s bc856b / bc857b / bc858b 30 bc857c / bc858c 60 reverse voltage transfer ratio (note 10) bc856a / bc857a / bc858a h re ? 1.5x10 - 4 ? ? bc856b / bc857b / bc858b 2x10 - 4 bc857c / bc858c 3x10 - 4 dc current gain (note 10) bc856a / bc857a / bc858a h fe 125 180 250 ? i c = -2.0ma, v ce = -5v bc856b / bc857b / bc858b 220 290 475 bc857c / bc858c 420 520 800 collector-emitter saturation voltage (note 10) v ce(sat) ? -75 -300 mv i c = - 10ma, i b = -0.5ma -250 -650 i c = - 100ma, i b = -5.0ma base-emitter turn-on voltage (note 10) v be(on) -600 -650 -750 mv i c = -2ma, v ce = -5v ? ? -820 i c = -10ma, v ce = -5v base-emitter saturation voltage (note 10) v be(sat) ? -700 ? mv i c = -10ma, i b = -0.5ma -850 i c = -100ma, i b = -5ma output capacitance c obo ? 3 ? pf v cb = -10v, f = 1.0mhz transition frequency f t 100 200 ? mhz v ce = -5v, i c = -10ma, f = 100mhz noise figure nf ? 2 10 db v ce = -5v, i c = -200a r s = 2k ? , f = 1khz ? f = 200hz notes: 10. measured under pulsed conditions. pulse width 300s. duty cycle 2%
bc856a ? bc858c document number: ds112072 rev. 22 - 2 5 of 7 www.diodes.com feb. 2013 ? diodes incorporated bc856a-bc858c typical electrical characteristics (@t a = +25c, unless otherwise specified.) 1 10 100 1,000 1 10 100 1,000 v = 5v ce h, d c c u r r en t g ain fe i , collector current (ma) figure 1 typical dc current gain vs. collector current c t = 25c a t = -50c a t = 150c a 1 0.1 10 100 1,000 v, c o lle c t o r -emi t t e r saturation voltage (v) ce(sat) i , collector current (ma) figure 2 typical collector-emitter saturation voltage vs. collector current c t = 25c a t = -50c a t = 150c a 0 0.1 0.2 0.3 0.4 0.5 i i c b = 10 10 100 1,000 1 10 100 f, g ain-bandwid t h p r o d u c t (m h z) t i , collector current (ma) figure 3 gain-bandwidth product vs collector current c v = 5v ce
bc856a ? bc858c document number: ds112072 rev. 22 - 2 6 of 7 www.diodes.com feb. 2013 ? diodes incorporated bc856a-bc858c package outline dimensions please see ap02002 at http://www.diodes.com /datasheets/ap02002.pdf for latest version. suggested pad layout please see ap02001 at http://www.diodes.com/dat asheets/ap02001.pdf for the latest version. sot23 dim min max typ a 0.37 0.51 0.40 b 1.20 1.40 1.30 c 2.30 2.50 2.40 d 0.89 1.03 0.915 f 0.45 0.60 0.535 g 1.78 2.05 1.83 h 2.80 3.00 2.90 j 0.013 0.10 0.05 k 0.903 1.10 1.00 k1 - - 0.400 l 0.45 0.61 0.55 m 0.085 0.18 0.11 ?? 0 8 - all dimensions in mm dimensions value (in mm) z 2.9 x 0.8 y 0.9 c 2.0 e 1.35 a m j l d f b c h k g k1 x e y c z
bc856a ? bc858c document number: ds112072 rev. 22 - 2 7 of 7 www.diodes.com feb. 2013 ? diodes incorporated bc856a-bc858c important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to this document and any product descri bed herein. diodes incorporated does not assume any liability ari sing out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such applica tions shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability w hatsoever in respect of any products purchased through unauthoriz ed sales channel. should customers purchase or use diodes inco rporated products for any unintended or una uthorized application, customers shall i ndemnify and hold diodes incorporated and its representativ es harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death a ssociated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of t his document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical com ponents in life support devices or systems without the express written approval of the chief executive offi cer of diodes incorporated. as used herein: a. life support devices or syst ems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when proper ly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support devic e or system whose failure to perform can be reasonably expect ed to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifi cations of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-rel ated requirements concerning the ir products and any use of diodes incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporate d and its representatives against any damages arisi ng out of the use of diodes incorporated pr oducts in such safety-critical, life suppor t devices or systems. copyright ? 2013, diodes incorporated www.diodes.com
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