bss138dw q document number: ds 38849 rev. 1 - 2 1 of 6 www.diodes.com april 2016 ? diodes incorporated bss138dw q dual n - channel enhancement mode field effect transistor product summary v (br)dss r ds(on) max i d max t a = + 25c 5 0v 3 .5 ? @ v gs = 10 v 200m a description this mosfet is designed to minimize the on - state resistance (r ds(on) ) , yet maintain superior switching performance, making it ideal for high efficiency power management applications. applications ? load switch features ? low on - resistance ? low gate threshold voltage ? l ow input capacitance ? fast switching speed ? totally lead - free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. green device (note s 3 ) ? qualified to aec - q101 standards for high reliability ? ppap capable (note 4) mechanical data ? case: sot - 363 ? case material: molded plastic. green molding compound. ul flammability classification rating 94v - 0 ? moisture sensitivity: level 1 per j - std - 020 ? terminals: matte tin finish a nnealed over alloy 42 l eadframe . solderable per mil - std - 202, method 208 ? termi nal connections: see diagram ? weight: 0.006 grams ( a pproximate) ordering information (note 5 ) part number case packaging bss138dw q - 7 sot 363 3 , 000/tape & reel bss138dw q - 13 sot 363 10 , 000 /tape & reel note s: 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 hal ogen - and antimony - free, "green" and lead - f ree . 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 . a utomotive products are aec - q101 qualified and are ppap capable. refer to http://www.diodes.com/quality/product_ c ompliance _definitions /. 5 . for packaging details, go to our website at http : //www.diodes.com/products/packages.html . marking information date code key year 2005 2006 201 6 201 7 20 18 20 19 20 20 20 21 20 22 20 23 code s t 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 k38 = product type marking code ym = date code markin g y or = year (ex: d = 201 6 ) m = month (ex: 9 = september) top view internal schematic sot 363 top view k38 k 3 8 ym y m s 1 d 1 d 2 s 2 g 1 g 2
bss138dw q document number: ds 38849 rev. 1 - 2 2 of 6 www.diodes.com april 2016 ? diodes incorporated bss138dw q maximum ratings (@ t a = +25c, unless otherwise specified.) characteristic symbol bss138dw units drain - source voltage v dss 50 v drain - gate voltage (note 8 ) v dgr 50 v gate - source voltage continuous v gss ? d 200 ma thermal characteristics (@ t a = +25c, unless otherwise specified.) characteristic symbol bss138dw units total power dissipation (note 6 ) p d 200 mw thermal resistance, junction to ambient r ja 625 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 condition off characteristics (note 7 ) drain - source breakdown voltage bv dss 50 75 ? gs = 0v, i d = 250 dss ? ? ds = 50v, v gs = 0v gate - body leakage i gss ? ? ? gs = ? ds = 0v on characteristics (note 7 ) gate threshold voltage v gs(th) 0.5 1.2 1.5 v v ds = v gs , i d = 250 ds (on) ? ? gs = 10v, i d = 0.22a forward transconductance g fs 100 ? ? ds =25v, i d = 0.2a, f = 1.0khz dynamic characteristics input capacitance c iss ? ? ds = 10v, v gs = 0v, f = 1.0mhz output capacitance c oss ? ? rss ? ? switching characteristics turn - on delay time t d(on) ? ? dd = 30v, i d = 0.2a, r gen = 50 ? d(off) ? ? notes: 6 . device mounted on fr - 4 pcb, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown at http://www.diodes.com/package - outlines.html . 7 . short duration pulse test used to minimize self - heating effect. 8 . r gs ? 20k ? .
bss138dw q document number: ds 38849 rev. 1 - 2 3 of 6 www.diodes.com april 2016 ? diodes incorporated bss138dw q 0 0.1 0.2 0.3 0.4 0.5 0.6 1 0 3 2 5 4 7 6 8 9 10 i , d r a i n - s o u r c e c u r r e n t ( a ) d v , drain-source voltage (v) fig. 1 drain-source current vs. drain-source voltage ds t = 25 c j v = 3.5v gs v = 3.25v gs v = 3.0v gs v = 2.75v gs v = 2.5v gs 0 v , gate-source voltage (v) fig. 2 transfer characteristics gs 0.1 0.2 0.3 0.5 0.4 0.6 0.7 0.8 0 1 1.5 0.5 2 3.5 4 4.5 2.5 3 i , d r a i n - s o u r c e c u r r e n t ( a ) d -55 c 150 c 25 c v = 1v ds 0.65 t , junction temperature (c) fig. 3 drain-source on resistance vs. junction temperature j 0.85 1.05 1.25 1.65 1.45 1.85 2.05 2.25 2.45 -55 -5 45 95 145 v = 10v gs v = 4.5v gs i = 0.5a d i = 0.075a d r , n o r m a l i z e d d r a i n - s o u r c e o n - r e s i s t a n c e ( ) d s ( o n ) ? 0 0.2 0.4 0.6 0.8 1 1.4 1.2 2 1.8 1.6 -55 -25 50 100 75 v , g a t e t h r e s h o l d v o l t a g e ( v ) g s ( t h ) t , junction temperature (c) fig. 4 gate threshold voltage vs. junction temperature j 125 25 0 150 0 i , drain-current (a) fig. 5 drain-source on-resistance vs. drain-current d 1 2 3 4 5 6 7 8 0 0.02 0.04 0.06 0.08 0.16 0.14 0.12 0.1 150 c -55 c 25 c v = 2.5v gs r , d r a i n - s o u r c e o n - r e s i s t a n c e ( ) d s ( o n ) ? 0 i , drain-current (a) fig. 6 drain-source on-resistance vs. drain-current d 1 2 3 5 4 6 7 8 9 0 0.05 0.1 0.2 0.15 0.25 150 c -55 c 25 c v = 2.75v gs r , d r a i n - s o u r c e o n - r e s i s t a n c e ( ) d s ( o n ) ?
bss138dw q document number: ds 38849 rev. 1 - 2 4 of 6 www.diodes.com april 2016 ? diodes incorporated bss138dw q 0 1 2 3 4 5 6 0 0.5 i , drain-current (a) fig. 7 drain-source on-resistance vs. drain-current d 150 c -55 c 25 c v = 4.5v gs r , d r a i n - s o u r c e o n - r e s i s t a n c e ( ) d s ( o n ) ? 0 0.5 1 1.5 2 2.5 3 3.5 0 0.5 i , drain-current (a) fig. 8 drain-source on-resistance vs. drain-current d 150 c -55 c 25 c v = 10v gs r , d r a i n - s o u r c e o n - r e s i s t a n c e ( ) d s ( o n ) ? i , d i o d e c u r r e n t ( a ) d 0.001 0.01 0.1 1 v , diode forward voltage (v) fig. 9 body diode current vs. body diode voltage sd 0 0.2 0.4 0.6 0.8 1 1.2 150 c -55 c 25 c c , c a p a c i t a n c e ( p f ) 1 10 100 v , drain-source voltage (v) fig. 10 capacitance vs. drain-source voltage ds 0 5 10 15 20 25 30 v = 0v f = 1mhz gs c rss c oss c iss
bss138dw q document number: ds 38849 rev. 1 - 2 5 of 6 www.diodes.com april 2016 ? diodes incorporated bss138dw q package outline dimensions please see http://www.diodes.com/package - outlines.html for the latest version. sot363 sot363 dim min max typ a1 0.00 0.10 0.05 a2 0.90 1.00 1.00 b 0.10 0.30 0.25 c 0.10 0.22 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 f 0.40 0.45 0.425 l 0.25 0.40 0.30 a 0 8 C all dimensions in mm suggested pad layout please see http://www.diodes.com/package - outlines.html for the latest version. sot363 dimensions value (in mm) c 0.650 g 1.300 x 0.420 y 0.600 y1 2.500 e d l e1 b e f a2 a1 c a y1 g y x c
bss138dw q document number: ds 38849 rev. 1 - 2 6 of 6 www.diodes.com april 2016 ? diodes incorporated bss138dw q 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 do es 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 indemni fy 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 applicat ion. 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. 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 re quirements 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 ? 2016 , diodes incorpora ted www.diodes.com
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