MMST4124 document number: ds30163 rev. 10 - 2 1 of 7 www.diodes.com july 2016 ? diodes incorporated MMST4124 25v npn small signal transistor in sot323 features ? bv ceo > 25 v ? i c = 200m a collector current ? epitaxial planar die construction ? ultra - small surface mount package ? complementary pnp type: mmst 4126 ? totally lead - free & fully rohs c ompliant (notes 1 & 2) ? halogen and antimony free. green device (note 3) ? qualified to aec - q101 standards for high reliability mechanical data ? case: sot323 ? case material: molded plastic green molding compound ; ul flammability 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: 0.006 grams ( a pproximate ) ordering information (note 4 ) product status compliance marking reel s ize (inches) tape w idth (mm) quantity p er p eel MMST4124 - 7 - f active aec - q101 k1b 7 8 3,000 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 incorporateds 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, g o to our website at http://www.diodes.com/products/packages.html. marking information date code key year 201 6 201 7 201 8 201 9 20 20 20 21 20 22 20 2 3 20 2 4 20 2 5 202 6 code d e f g h i j k l m n 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 top view device s ymbol pin - o ut top view sot 3 23 k1b = product type marking code ym = date code marking y or y = year (ex: d = 201 6 ) m or m = month (ex: 9 = september) k1b sot 3 23 k2n y m c e b e3
MMST4124 document number: ds30163 rev. 10 - 2 2 of 7 www.diodes.com july 2016 ? diodes incorporated MMST4124 absolute m aximum ratings ( @t a = + 25c , unless otherwise specified .) characteristic symbol value unit collector - base voltage v cbo 30 v collector - emitter voltage v ceo 25 v emitter - base voltage v ebo 5.0 v collector current i c 2 00 ma thermal characteristics ( @t a = + 25c unless otherwise specified.) characteristic symbol value unit power dissipation (note 5 ) p d 200 mw thermal resistance, junction to ambient (note 5 ) r ? ja 625 c/w operating and storage temperature range t j , t stg - 55 to +150 c esd ratings (note 6 ) characteristic symbol value unit jedec class electrostatic discharge - human body model esd hbm 4, 000 v 3 a electrostatic discharge - machine model esd mm 400 v c notes: 5 . for a device mounted with the collector lead on minimum recommended pad layout 1oz copper that is on a single - sided 1.6mm fr - 4 pcb; device is measured under still air conditions whilst operating in a steady - state. 6 . refer to jedec specification jesd22 - a114 and jesd22 - a1 15.
MMST4124 document number: ds30163 rev. 10 - 2 3 of 7 www.diodes.com july 2016 ? diodes incorporated MMST4124 thermal characteristics and derating information 0 50 100 25 50 75 100 125 150 175 200 p , p o w e r d i s s i p a t i o n ( m w ) d t , ambient temperature (c) a max power dissipation vs. ambient temperature 150 200 250 300 350 0 400
MMST4124 document number: ds30163 rev. 10 - 2 4 of 7 www.diodes.com july 2016 ? diodes incorporated MMST4124 electrical characteristics ( @t a = + 25c , unless otherwise specified .) characteristic symbol min max unit test condition off characteristics (note 7 ) collector - base breakdown voltage bv cbo 30 ? c = 10 a, i e = 0 collector - emitter breakdown voltage bv ceo 25 ? c = 1ma, i b = 0 emitter - base breakdown voltage bv ebo 5 ? e = 10 a, i c = 0 collector cut - off current i c bo ? c b = 2 0v, i e = 0 base cut - off current i ebo ? eb = 3 . 0v , i c = 0 on characteristics (note 7 ) dc current gain h fe 120 60 ? ? ? ? ? ? ? i c = 2 ma, v ce = 1v i c = 5 0ma, v ce = 1v collector - emitter saturation voltage v ce( sat) ? c = 50ma, i b = 5ma base - emitter saturation voltage v be (sat) ? ? v i c = 50ma, i b = 5 ma small signal characteristics output capacitance c obo ? cb = 5 .0 v, f = 1.0mhz, i e = 0 input capacitance c ibo ? eb = 0.5v, f = 1.0mhz, i c = 0 small signal current gain h fe 1 2 0 4 8 0 ? ce = 1 . 0v, i c = 2 m a, f = 1.0mhz current gain - bandwidth product f t 300 ? ce = 20v, i c = 10 m a, f = 100mhz note : 7 . measured under pulsed conditions. pulse width 300s. duty cycle 2% .
MMST4124 document number: ds30163 rev. 10 - 2 5 of 7 www.diodes.com july 2016 ? diodes incorporated MMST4124 typical electrical characteristics (@ t a = +25c, unless otherwise specified.) 1 10 1,000 100 0.1 1 10 1,000 100 h , d c c u r r e n t g a i n f e i , collector current (ma) c typical dc current gain vs. collector current t = - 25c a t = 25c a t = 125c a v = 1.0v ce h fe , dc current gain 0.1 1 10 0.1 1 10 100 1,000 v , b a s e - e m i t t e r ( v ) b e ( s a t ) s a t u r a t i o n v o l t a g e i , collector current (ma) c typical base-emitter saturation voltage vs. collector current i c b i = 10 0 5 15 10 0.1 1 10 100 c , i n p u t c a p a c i t a n c e ( p f ) i b o c , o u t p u t c a p a c i t a n c e ( p f ) o b o v , collector-base voltage (v) cb input and output capacitance vs. collector-base voltage cibo cobo f = 1mhz 0.01 0.1 1 0.1 1 10 100 1,000 v , c o l l e c t o r - e m i t t e r ( v ) c e ( s a t ) s a t u r a t i o n v o l t a g e i , collector current (ma) c typical collector-emitter saturation voltage vs. collector current i c b i = 10
MMST4124 document number: ds30163 rev. 10 - 2 6 of 7 www.diodes.com july 2016 ? diodes incorporated MMST4124 package outline dimensions please see http://www.diodes.com/package - outlines.html for the latest version. sot323 suggested pad layout please see http://www.diodes.com/package - outlines.html for the latest version. sot323 dimensions value (in mm) c 0.650 g 1.300 x 0.470 y 0.600 y1 2.500 sot323 dim min max typ a1 0.00 0.10 0.05 a2 0.90 1.00 0.95 b 0.25 0.40 0.30 c 0.10 0.18 0.11 d 1.80 2.20 2.15 e 2.00 2.20 2.10 e1 1.15 1.35 1.30 e 0.650 bsc e1 1.20 1.40 1.30 f 0.375 0.475 0.425 l 0.25 0.40 0.30 a 0 8 -- all dimensions in mm a e1 e f e1 b l c e a2 a1 d y1 g y x c
MMST4124 document number: ds30163 rev. 10 - 2 7 of 7 www.diodes.com july 2016 ? diodes incorporated MMST4124 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 make modifications, enhancements, improvements, corrections or other c hanges without further notice to this document and any product described herein. diodes incorporated does not assume any liability arising 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 accept 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 indem nify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized applic ation. products described herein may be covered by one or more united states, international or foreign patents pending. product nam es 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 this document is the final and determinative format released by diodes incorporated. life support diodes incorporated products a re specifically not authorized 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 o r 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 the 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 effectiven ess. customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support d evices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related requirements concerning their 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 6 , diodes incorporated www.diodes.com
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