dss2540m document number: ds31820 rev. 4 - 2 1 of 7 www.diodes.com may 2015 ? diodes incorporated dss2540m 40 v npn low v ce(sat) transistor features ? bv ceo > 40 v ? i c = 5 00ma high collector current ? i c m = 1a peak pulse current ? p d = 100 0 mw powe r dissipation ? low collector - emitter saturation voltage, v ce( sat ) ? 0. 60 mm 2 p ackage f ootprint, 1 3 times s maller than sot23 ? 0. 5 mm h eight p ackage m inimizing o ff - b oard p rofile ? complementary npn type dss3540m ? totally lead free & fully rohs compliant (note s 1 & 2 ) ? halogen and antimony free. "green" device (note 3 ) ? qualified to aec - q101 standards for hig h reliability mechanical data ? case: x 1 - dfn1006 - 3 ? case material: molded plastic, "green" molding compound. ul flammability classification rating 94v - 0 ? moisture sen sitivity: level 1 per j - std - 020 ? terminals: finish ? nipdau . solderable per mil - std - 202, method 208 ? weight: 0.0009 grams (approximate) ordering information (note 4 ) product marking reel size (inches) tape width (mm) quantity per reel d ss2540m - 7 tc 7 8 mm 3,000 dss2540m - 7 b tc 7 8 mm 10 ,000 notes: 1. no purposely added lead. fully eu directive 2002/95/ec (rohs) & 2011/65/eu (rohs 2) compliant. 2. see http://www.diodes.com /quality/lead_free.html for more information about diodes incorpo rateds 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 total br + cl) and <1000ppm antimony compounds. 4 . for packaging details, go to our website at http://www.diodes.com . marking information bottom view top view device schematic x 1 - dfn1006 - 3 device symbol t c = product type marking code top view dot denotes collector side dss2540m - 7 top view bar denotes b ase and emitter side dss2540m - 7b t c t c t c t c t c t c t c t c t c top view bar denotes base and emitter side from date code 1527 (yyww), this changes to : c e b tc tc e4 c e b
dss2540m document number: ds31820 rev. 4 - 2 2 of 7 www.diodes.com may 2015 ? diodes incorporated dss2540m absolute maximum ratings ( @t a = + 25c , unless otherwise specified .) characteristic symbol value unit collector - base voltage v cbo 40 v collector - emitter v oltage v ceo 40 v emitter - base voltage v ebo 6 v collector current - continuous i c 500 m a peak pulse collector current i cm 1 a peak base current i b m 100 ma thermal characteristics (@ t a = +25c, unless otherwise specified.) characteristic symbol v alue unit power dissipation (note 5) p d 400 mw (note 6) 1000 thermal resistance, junction to ambient (note 5) r ? ja 310 ? ? jl 120 c/w ? j , t stg - 55 to +150 c esd ratings (note 8 ) characteristic symbol value unit jedec class electrostatic discharge - human body model esd hbm 4,000 v 3a electrostatic discharge - machine model esd mm 4 00 v b notes: 5. for the device mounted on minimum recommended pad layout 1oz copper that is on a single - sided 1.6mm fr4 pcb; device is measured under still air conditions whilst operating in steady state condition. the en tire exposed collector pad is attached to the heatsink. 6. same as note 5, except the exposed collector pad is mounted on 25mm x 25mm 2oz copper. 7. thermal resistance from junction to solder - point (on the exposed collector pad). 8. refer to jedec specif ication jesd22 - a114 and jesd22 - a115.
dss2540m document number: ds31820 rev. 4 - 2 3 of 7 www.diodes.com may 2015 ? diodes incorporated dss2540m thermal characteristics 1,000 1e-06 0.0001 0.01 1 100 10,000 100 10 1 0.1 t1, pulse duration time (sec) fig. 2 single pulse maximum power dissipation p , p e a k t r a n s i e n t p o i w e r ( w ) ( p k ) single pulse r = 310c/w ? ja r = r * r ? ? ja(t) (t) ja t - t = p * r j a ja(t) ? 0.000001 0.0001 0.01 1 100 10,000 0.001 0.01 0.1 1 r ( t ) , t r a n s i e n t t h e r m a l r e s i s t a n c e t1, pulse duration time (sec) fig. 1 transient thermal resistance r (t) = r(t) * r ? ? ja ja r = 310c/w ? ja duty cycle, d = t1/ t2 d = 0.5 d = 0.7 d = 0.9 d = 0.3 d = 0.1 d = 0.05 d = 0.02 d = 0.01 d = 0.005 d = single pulse
dss2540m document number: ds31820 rev. 4 - 2 4 of 7 www.diodes.com may 2015 ? diodes incorporated dss2540m electrical characteristics ( @t a = + 25c , unless otherwise specified .) characteristic symbol min typ max unit test condition off characteristics collector - base b reakdown voltage b v cbo 40 ? ? c = 100 a, i e = 0 collector - emitter breakdown voltage (note 9 ) b v ceo 40 ? ? c = 10ma, i b = 0 emitter - base breakdown voltage b v ebo 6 ? ? e = 100 a, i c = 0 collector cutoff current i cbo ? ? v cb = 30 v, i e = 0 v cb = 30 v, i e = 0, t a = + 150c emitter cutoff current i ebo ? ? eb = 5v, i c = 0 on characteristics (note 9 ) dc current gain h fe 2 00 150 5 0 ? ? ? ? ? ? ? ? ? ce = 2 v, i c = 1 0 ma v ce = 2 v, i c = 1 00 ma v ce = 2 v, i c = 500ma collector - emitter saturation voltage v ce( sat ) ? ? ? ? ? ? ? ? ? ? ? ? 50 100 200 250 mv i c = 1 0ma, i b = 0.5 ma i c = 1 0 0 ma, i b = 5 ma i c = 2 00ma, i b = 10 ma i c = 500m a, i b = 50ma collector - emitter saturation resistance r ce( sat ) ? ? ? c = 500m a, i b = 5 0ma base - emitter saturation voltage v be( sat ) ? ? c = 500m a, i b = 50 ma base - emitter turn on voltage v be( on ) ? ? ce = 2 v, i c = 1 00m a small signal characteristics output capacitance c obo ? ? cb = 10v, f = 1.0mhz current gain - bandwidth product f t 250 300 ? c e = 5 v, i c = 10 0ma, f = 100mhz note: 9. measured under pulsed conditions. pulse width 300s. duty cycle 2%.
dss2540m document number: ds31820 rev. 4 - 2 5 of 7 www.diodes.com may 2015 ? diodes incorporated dss2540m typical electrical characteristics ( @t a = +25c, unless otherwise specified.) 0 1 2 3 4 5 v , collector-emitter voltage (v) ce fig. 4 typical collector current vs. collector-emitter voltage 0 0.20 0.40 0.60 0.80 1.00 i , c o l l e c t o r c u r r e n t ( a ) c i = 1ma b i = 2ma b i = 3ma b i = 4ma b i = 5ma b 1 10 100 1,000 -i , collector current (ma) c fig. 5 typical dc current gain vs. collector current 0 100 200 300 400 500 600 700 900 h , d c c u r r e n t g a i n f e 800 1,000 t = -55c a t = 25c a t = 85c a t = 125c a t = 150c a 0.1 10 100 1,000 i , collector current (ma) c fig. 6 typical collector-emitter saturation voltage vs. collector current 1 0.01 0.1 1 v , c o l l e c t o r - e m i t t e r s a t u r a t i o n c e ( s a t ) v o l t a g e ( v ) t = -55c a i /i = 20 cb t = 25c a t = 85c a t = 125c a t = 150c a 0.1 1 10 100 1,000 i , collector current (ma) c fig. 7 typical base-emitter saturation voltage vs. collector current 0.2 0.4 0.6 0.8 1.0 v , b a s e - e m i t t e r s a t u r a t i o n v o l t a g e ( v ) b e ( s a t ) i = 20 cb /i t = 150c a t = 125c a t = 85c a t = 25c a t = -55c a 0.1 1 10 100 1,000 i , collector current (ma) c fig. 8 typical base-emitter turn-on voltage vs. collector current 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 v , b a s e - e m i t t e r t u r n - o n v o l t a g e ( v ) b e ( o n ) v = 2v ce t = 150c a t = 125c a t = 85c a t = 25c a t = -55c a 0.1 1 10 100 1,000 -i , collector current (ma) c fig. 9 typical collector-emitter saturation resistance vs. collector current 0.1 1 10 100 1,000 - r , c o l l e c t o r - e m i t t e r s a t u r a t i o n r e s i s t a n c e c e ( s a t ) ( ) ? t = -55c a i /i = 20 cb t = 25c a t = 85c a t = 125c a t = 150c a
dss2540m document number: ds31820 rev. 4 - 2 6 of 7 www.diodes.com may 2015 ? diodes incorporated dss2540m package outline dimensions please see ap02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version. suggested pad layout please see ap02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. x1 - dfn1006 - 3 dim min max typ a 0.47 0.53 0.50 a1 0 .00 0.05 0.03 b 0.10 0.20 0.15 b2 0.45 0.55 0.50 d 0.95 1.075 1.00 e 0.55 0.675 0.60 e - - 0.35 l1 0.20 0.30 0.25 l2 0.20 0.30 0.25 l3 - - 0.40 z 0.02 0.08 0.05 all dimensions in mm dimensions value (in mm) c 0.70 g1 0.3 0 g2 0.2 0 x 0. 40 x1 1.10 y 0. 25 y1 0.7 0 l3 l1 l2 e b d e a z b2 a1 seating plane pin #1 id c y1 x1 x g2 y g1
dss2540m document number: ds31820 rev. 4 - 2 7 of 7 www.diodes.com may 2015 ? diodes incorporated dss2540m 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 i ts subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. diodes incorporated does not assume any liability a rising out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license unde r its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diod es incorporated website, harmless against all damages. diodes incorporated does not warrant or a ccept any liability whatsoever in respect of any products purchased through unauthorized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall indemnify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. products desc ribed herein may be covered by one or more united states, international or foreign patents pending. product names and markin gs 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 this document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authoriz ed for use as critical components 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 systems 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 i n the labeling can be reasonably expected to result in significant injury to t he user. b. a critical component is any component in a life support device or system whose failure to perform can be reasonably expe cted to cause the failure of the life support device or to affect its safety or effectiveness. customers represen t that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related requirements concerning th eir products and any use of diodes incorporated products in such safety - critical, life 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 diodes incorporated products in such safety - critical, life support devices or systems. copyright ? 201 5 , diodes incorporated www.diodes.com
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