dss4240t document number: ds31623 rev. 4 - 2 1 of 5 www.diodes.com november 2011 ? diodes incorporated dss4240t new product 40v low v ce(sat) npn surface mount transistor features ? ideal for medium power amplification and switching ? ultra low collector-emitter saturation voltage ? complimentary npn type available (dss5240t) ? ?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: sot23 ? case material: molded plastic, "green? molding compound. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020d ? terminals: finish ? matte tin annealed over copper leadframe. solderable per mil-std-202, method 208 ? weight: 0.008 grams (approximate) ordering information (note 3) product marking reel size (inches) tape width (mm) quantity per reel dss4240t-7 zn2 7 8 3,000 notes: 1. no purposefully added lead. 2. diodes inc?s ?green? policy can be found on our website at h ttps://www.diodes.com/ 3. devices with lot number starting from pid0155145 (march 2010) are ?green? products. 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 sot23 device symbol top view pin configuration top view zn2 = product type marking code ym = date code marking y = year (ex: x = 2010) m = month (ex: 9 = september) zn2 ym
dss4240t document number: ds31623 rev. 4 - 2 2 of 5 www.diodes.com november 2011 ? diodes incorporated dss4240t new product maximum ratings @t a = 25c unless otherwise specified characteristic symbol value unit collector-base voltage v cbo 40 v collector-emitter voltage v ceo 40 v emitter-base voltage v ebo 5 v peak pulse collector current i cm 3 a continuous collector current i c 2 a peak base current i bm 0.3 a thermal characteristics @t a = 25c unless otherwise specified characteristic symbol value unit power dissipation (note 4) p d 600 mw thermal resistance, junction to ambient air (note 4) r ja 209 c/w thermal resistance, junction to lead (note 5) r jc 74.95 c/w operating and storage temperature range t j , t stg -55 to +150 c electrical characteristics @t a = 25c unless otherwise specified characteristic symbol min typ max unit test conditions off characteristics collector-base breakdown voltage bv cbo 40 ? ? v i c = 100 a collector-emitter breakdown voltage (note 6) bv ceo 40 ? ? v i c = 10ma emitter-base breakdown voltage bv ebo 5 ? ? v i e = 100 a collector-base cutoff current i cbo ? ? 100 na v cb = 30v, i e = 0 ? ? 50 a v cb = 30v, i e = 0, t a = 150c emitter-base cutoff current i ebo ? ? 100 na v eb = 4v, i c = 0 on characteristics (note 6) dc current gain h fe 350 ? ? ? v ce = 2v, i c = 0.1a 300 ? ? v ce = 2v, i c = 0.5a 300 ? ? v ce = 2v, i c = 1a 150 ? ? v ce = 2v, i c = 2a collector-emitter saturation voltage v ce(sat) ? ? 70 mv i c = 100ma, i b = 1ma ? 30 100 i c = 500ma, i b = 50ma ? ? 180 i c = 750ma, i b = 15ma ? ? 180 i c = 1a, i b = 50ma ? ? 320 i c = 2a, i b = 200ma equivalent on-resistance r ce ( sat ) ? 60 200 m i c = 500ma, i b = 50ma base-emitter saturation voltage v be ( sat ) ? ? 1.1 v i c = 2a, i b = 200ma base-emitter turn-on voltage v be ( on ) ? ? 0.75 v v ce = 2v, i c = 100ma small signal characteristics transition frequency f t 100 ? ? mhz v ce = 10v, i c = 100ma, f = 100mhz output capacitance c ob ? ? 20 pf v cb = 10v, f = 1mhz notes: 4. device mounted on fr-4 pcb with minimum recommended pad layout. 5. thermal resistance from junction to solder-point (at the end of the collector lead). 6. measured under pulsed conditions. pulse width = 300 s. duty cycle 2%.
dss4240t document number: ds31623 rev. 4 - 2 3 of 5 www.diodes.com november 2011 ? diodes incorporated dss4240t new product 0 0 p , power dissipation (mw) d t , ambient temperature ( c) a r = 209c/w ja fig. 1 power dissipation vs. ambient temperature (note 4) 100 200 300 400 500 25 50 75 100 125 150 600 700 800 02 46 810 v , collector-emitter voltage (v) ce fig. 2 typical collector current vs. collector-emitter voltage 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 2.0 i, c o lle c t o r c u r r en t (a) c 1.8 i = 1ma b i = 2ma b i = 3ma b i = 4ma b i = 5ma b 0.001 0.01 0.1 1 10 i , collector current (a) c fig. 3 typical dc current gain vs. collector current 10 100 1,000 h, d c c u r r e n t g ai n fe t = 150c a t = 25c a t = -55c a t = 85c a v = 2v ce 0.001 0.01 0.1 1 10 i , collector current (a) c fig. 4 typical collector-emitter saturation voltage vs. collector current 0.001 0.01 0.1 1 v, c o lle c t o r -emi t t e r saturation ce(sat) voltage (v) i/i = 10 cb t = 85c a t = 25c a t = -55c a t = 150c a 0.001 0.01 0.1 1 10 i , collector current (a) c fig. 5 typical base-emitter turn-on voltage vs. collector current 0 0.2 0.4 0.6 0.8 1.0 1. 2 v , base-emi t t e r t u r n- o n v o l t a g e (v) be(on) t = 150c a t = 25c a t = -55c a t = 85c a v = 2v ce 0.001 0.01 0.1 1 10 i , collector current (a) c fig. 6 typical base-emitter saturation voltage vs. collector current 0 0.2 0.4 0.6 0.8 1.0 1.2 v , base-emi t t e r sa t u r a t i o n v o l t a g e (v) be(sat) t = 150c a t = 25c a t = -55c a t = 85c a i = 10 cb /i
dss4240t document number: ds31623 rev. 4 - 2 4 of 5 www.diodes.com november 2011 ? diodes incorporated dss4240t new product 0.1 1 10 100 v , reverse voltage (v) r fig. 7 typical capacitance characteristics 1 10 100 1,000 c a p a c i t an c e (p f ) c ibo c obo f = 1mhz 01020 30405060 708090100 i , collector current (ma) c fig. 8 typical gain-bandwidth product vs. collector current 1 10 100 1,000 f, g ain-bandwid t h p r o d u c t (m h z) t v = 10v f = 100mhz ce 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
dss4240t document number: ds31623 rev. 4 - 2 5 of 5 www.diodes.com november 2011 ? diodes incorporated dss4240t new product 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 arising out of the application or use of this document or an y product described herein; neither does di odes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or us er 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 a nd all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever 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. life support diodes incorporated products are specifically not authorized for use as critical component s 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 dev ice 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 ? 2011, diodes incorporated www.diodes.com
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