ddtb (lo-r1) c ds30403 rev. 6 - 2 1 of 3 www.diodes.com ddtb (lo-r1) c ? diodes incorporated pnp pre-biased 500 ma su rface mount transistor features ? epitaxial planar die construction ? complementary npn types available (ddtd) ? built-in biasing resistors ? lead, halogen and antimony free, rohs compliant "green" device (notes 1 and 3) mechanical data ? case: sot-23 ? case material: molded plastic. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020d ? terminal connections: see diagram ? terminals: solderable per mil-std-202, method 208 ? lead free plating (matte tin finish annealed over alloy 42 leadframe). ? marking information: see table below & page 3 ? ordering information: see page 3 ? weight: 0.008 grams (approximate) p/n r1 (nom) r2 (nom) type code ddtb122lc ddtb142jc ddtb122tc ddtb142tc 0.22k 0.47k 0.22k 0.47k 10k 10k open open p75 p76 p77 p78 sot-23 a e j l new p duc ro t dim min max a 0.37 0.51 b 1.20 1.40 c 2.30 2.50 d 0.89 1.03 e 0.45 0.60 g 1.78 2.05 h 2.80 3.00 j 0.013 0.10 k 0.903 1.10 l 0.45 0.61 m 0.085 0.180 0 8 all dimensions in mm b top view c maximum ratings @t a = 25c unless otherwise specified characteristic symbol value unit supply voltage, (3) to (2) v cc -50 v input voltage, (1) to (2) ddtb122lc ddtb142jc v in +5 to -6 +5 to -6 v input voltage, (2) to (1) ddtb122tc ddtb142tc v ebo (max) -5 v output current all i c -500 ma power dissipation (note 2) p d 200 mw thermal resistance, junction to ambient air (note 2) r ja 625 c/w operating and storage temperature range t j , t stg -55 to +150 c notes: 1. no purposefully added lead. halogen and antimony free. 2. mounted on fr4 pc board with recommended pad layout at http://www.di odes.com/datasheets/ap02001.pdf. 3. product manufactured with data code v9 (week 33, 2008) and newer are built with green molding compound. product manufactur ed prior to date code v9 are built with non-green molding compound and may contain halogens or sb 2 o 3 fire retardants. schematic and pin diagram r1 out b c e r2 3 2 1 in gnd(+) m h g d k
ds30403 rev. 6 - 2 2 of 3 www.diodes.com ddtb (lo-r1) c ? diodes incorporated electrical charact eristics @t a = 25c unless otherwise specified r1, r2 types characteristic symbol min typ max unit test condition ddtb122lc ddtb142jc v l(off) -0.3 -0.3 ? ? v v cc = -5v, i o = -100 a input voltage ddtb122lc ddtb142jc v l(on) ? ? -2.0 -2.0 v v o = -0.3v, i o = -20ma v o = -0.3v, i o = -20ma output voltage v o(on) ? ? -0.3v v i o /i l = -50ma/-2.5ma input current ddtb122lc ddtb142jc i l ? ? -28 -13 ma v i = -5v output current i o(off) ? ? -0.5 a v cc = -50v, v i = 0v dc current gain ddtb122lc ddtb142jc g l 56 56 ? ? ? v o = -5v, i o = -50ma gain-bandwidth product* f t ? 200 ? mhz v ce = -10v, i e = -5ma, f = 100mhz new product * transistor - for reference only electrical charact eristics @t a = 25c unless otherwise specified r1- only types characteristic symbol min typ max unit test condition collector-base breakdown voltage bv cbo -50 ? ? v i c = -50 a collector-emitter breakdown voltage bv ceo -40 ? ? v i c = -1ma emitter-base breakdown voltage ddtb122tc ddtb142tc bv ebo -5 ? ? v i e = -50 a i e = -50 a collector cutoff current i cbo ? ? -0.5 a v cb = -50v emitter cutoff current ddtb122tc ddtb142tc i ebo ? ? ? -0.5 -0.5 a v eb = -4v collector-emitter saturation voltage v ce(sat) ? ? -0.3 v i c = -50ma, i b = -2.5ma dc current transfer ratio ddtb122tc ddtb142tc h fe 100 100 250 250 600 600 ? i c = -5ma, v ce = -5v gain-bandwidth product* f t ? 200 ? mhz v ce = -10v, i e = 5ma, f = 100mhz * transistor - for reference only -50 050100 250 200 150 50 100 0 t , ambient temperature ( c) fig. 1 power derating curve a 150 p , p o we r dissi p a t i o n (mw) d
ds30403 rev. 6 - 2 3 of 3 www.diodes.com ddtb (lo-r1) c ? diodes incorporated ordering information (note 4) device packaging shipping DDTB122LC-7-F sot-23 3000/tape & reel ddtb142jc-7-f sot-23 3000/tape & reel ddtb122tc-7-f sot-23 3000/tape & reel ddtb142tc-7-f sot-23 3000/tape & reel new product notes: 4. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. marking information xxx ym xxx = product type marking code, see table on page 1 ym = date code marking y = year ex: t = 2006 m = month ex: 9 = september date code key year 2006 2007 2008 2009 2010 2011 2012 code t u v w x y z 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 important notice diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to any product herein. diodes incorporat ed does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its paten t rights, nor the rights of others. the user of products in such applications shall assume all risks of such use and will agree to hold diodes inco rporated and all the companies whose products ar e represented on our website, harmless against all damages. life support diodes incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the president of diodes incorporated.
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