bc846a ? bc848c document number: ds11108 rev. 23 - 2 1 of 6 www.diodes.com august 2011 ? diodes incorporated bc846a-bc848c npn surface mount small signal transistor in sot23 features ? ideally suited for automatic insertion ? complementary pnp types available (bc856 ? bc858) ? for switching and af amplifier applications ? lead free, rohs compliant (note 1) ? halogen and antimony free "green" device (note 2) ? qualified to aec-q101 standards for high reliability mechanical data ? case: sot-23 ? ul flammability rating 94v-0 ? case material: molded plastic ?green? compound ? moisture sensitivity: level 1 per j-std-020 ? terminals: matte tin finish ? weight: 0.008 grams (approximate) ordering information (note 3 & 4) product marking reel size (inches) quantity per reel bc846a-7-f k1q 7 3,000 BC846B-7-F k1r 7 3,000 bc846bq-7-f k1r 7 3,000 bc846b-13-f k1r 13 10,000 bc847a-7-f k1q 7 3,000 bc847aq-7-f k1q 7 3,000 bc847a-13-f k1q 13 10,000 bc847b-7-f k1r 7 3,000 bc847bq-7-f k1r 7 3,000 bc847b-13-f k1r 13 10,000 notes: 1. no purposefully added lead. 2. diodes inc.`s ?green? policy can be found on our website at http://www.diodes.com 3. tape width is 8mm. for more packaging detail s, go to our website at http://www.diodes.com. 4. products with q-suffix are automotive gr ade. all other products are commercial grade. 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 marking reel size (inches) quantity per reel bc847c-7-f k1m 7 3,000 bc847c-13-f k1m 13 10,000 bc848a-7-f k1q 7 3,000 bc848b-7-f k1r 7 3,000 bc848b-13-f k1r 13 10,000 bc848c-7-f k1m 7 3,000 bc848cq-7-f k1m 7 3,000 top view sot23 device symbol top view pin - out xxx = product type marking code, ym = date code marking y = year ex: x = 2010 m = month ex: 9 = september xxx ym c b e
bc846a ? bc848c document number: ds11108 rev. 23 - 2 2 of 6 www.diodes.com august 2011 ? diodes incorporated bc846a-bc848c maximum ratings @t a = 25c unless otherwise specified characteristic symbol value unit collector-base voltage bc846 v cbo 80 v bc847 50 bc848 30 collector-emitter voltage bc846 v ceo 65 v bc847 45 bc848 30 emitter-base voltage bc846, bc847 v ebo 6.0 v bc848 5.0 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 5) p d 300 mw thermal resistance, junction to ambient (note 5) r ja 417 q c/w operating and storage temperature range t j, t stg -65 to +150 q c notes: 5. for a device surface mounted on minimum recommended pad layout fr4 pcb with high coverage of single sided 1oz copper in still air conditions; the device is measured when operating in a steady-state condition.
bc846a ? bc848c document number: ds11108 rev. 23 - 2 3 of 6 www.diodes.com august 2011 ? diodes incorporated bc846a-bc848c electrical characteristics @t a = 25c unless otherwise specified characteristic symbol min typ max unit test condition collector-base breakdown voltage bc846 bv cbo 80 - - v i c = 10a bc847 50 bc848 30 collector-emitter breakdown voltage (note 6) bc846 bv ceo 65 - - v i c = 10ma bc847 45 bc848 30 emitter-base breakdown voltage bc846 / bc847 bv ebo 6 - - v i e = 1a bc848 5 collector cutoff current i cbo - - 15 a v cb = 40v 5 v cb = 30v, t a =150c collector emitter cutoff current bc846 i ces - - 15 na v ce = 80v bc847 15 v ce = 50v bc848 15 v ce = 30v small signal current gain (note 6) bc846a / bc847a / bc848a h fe - 200 - - i c = 2.0ma, v ce = 5v f=1.0khz bc846b / bc847b / bc848b 330 bc847c / bc848c 600 input impedance (note 6) bc846a / bc847a / bc848a h ie - 2.7 - k ? bc846b / bc847b / bc848b 4.5 bc847c / bc848c 8.7 output admittance (note 6) bc846a / bc847a / bc848a h oe - 18 - s bc846b / bc847b / bc848b 30 bc847c / bc848c 60 reverse voltage transfer ratio (note 6) bc846a / bc847a / bc848a h re - 1.5x10 - 4 - - bc846b / bc847b / bc848b 2x10 - 4 bc847c / bc848c 3x10 - 4 dc current gain (note 6) bc846a / bc847a / bc848a h fe 110 180 220 - i c = 2.0ma, v ce = 5v bc846b / bc847b / bc848b 200 290 450 bc847c / bc848c 420 520 800 collector-emitter saturation voltage (note 6) v ce(sat) - 90 250 mv i c = 10ma, i b = 0.5ma 200 600 i c = 100ma, i b = 5.0ma base-emitter turn-on voltage(note 6) v be(on) 580 660 700 mv i c = 2ma, v ce = 5v - - 770 i c = 10ma, v ce = 5v base-emitter saturation voltage(note 6) v be(sat) - 700 - mv i c = 10ma, i b = 0.5ma 900 i c = 100ma, i b = 5ma output capacitance c obo - 3 - pf v cb = 10v, f = 1.0mhz transition frequency f t 100 300 - 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 note: 6. short duration pulse test used to minimize self-heating effect.
bc846a ? bc848c document number: ds11108 rev. 23 - 2 4 of 6 www.diodes.com august 2011 ? diodes incorporated bc846a-bc848c typical electrical characteristics
bc846a ? bc848c document number: ds11108 rev. 23 - 2 5 of 6 www.diodes.com august 2011 ? diodes incorporated bc846a-bc848c package outline dimensions suggested pad layout 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
bc846a ? bc848c document number: ds11108 rev. 23 - 2 6 of 6 www.diodes.com august 2011 ? diodes incorporated bc846a-bc848c 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 reserve the right to ma ke modifications, enhancements, im provements, corrections or ot her changes without further notice to this doc ument and any product described herein. diodes incorporated does not assume any liabi lity arising out of the application or use of this document or any produc t described herein; neither does diodes incorporated convey any lic ense under its patent or trademark rights, nor the rights of others. any customer or user of this docum ent or products described herein i n such applications shall assume all risks of such use and will agree to hold diodes incorporated and a ll the companies whose products are represented on diodes incorporated w ebsite, 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 incorporated products for any unintended or unauthorized application, customer s shall indemnify and hold diodes incorporated and its representatives harmless against all claims, dam ages, expenses, and attorney fee s arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized applicati on. 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 mo re united states, international or foreign trademarks. life support diodes incorporated products are specifically not authorized for use as critical co mponents in life support devices or systems without the express written approval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or system s 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 properly used in accordance with instructions for use provided in the labeling can be reasonably expected to resu lt 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 expected 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 fo r all legal, regulatory and safety-related requirements concerning their products and any use of diodes incorporated products in such safety-critical, lif e support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporated and its representatives against any damages arising out of the use of di odes incorporated products in such safety- critical, life support devices or systems. copyright ? 2011, diodes incorporated www.diodes.com
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