? semiconductor components industries, llc, 1994 october, 2016 ? rev. 8 1 publication order number: mmbd2837lt1/d mmbd2837lt1g, mmbd2838lt1g, SMMBD2837LT1G monolithic dual switching diodes features ? s prefix for automotive and other applications requiring unique site and control change requirements; aec ? q101 qualified and ppap capable ? these devices are pb ? free, halogen free/bfr free and are rohs compliant maximum ratings (each diode) rating symbol value unit peak reverse voltage v rm 75 vdc d.c. reverse voltage mmbd2837lt1g, SMMBD2837LT1G mmbd2838lt1g v r 30 50 vdc peak forward current i fm 450 300 madc average rectified current i o 150 100 madc stresses exceeding those listed in the maximum ratings table may damage the device. if any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. thermal characteristics rating symbol value unit total device dissipation fr ? 5 board (note 1) t a = 25 c derate above 25 c p d 225 1.8 mw mw/ c thermal resistance, junction ? to ? ambient r ja 556 c/w total device dissipation alumina substrate, (note 2) t a = 25 c derate above 25 c p d 300 2.4 mw mw/ c thermal resistance, junction ? to ? ambient r ja 417 c/w junction and storage temperature t j , t stg ? 55 to +150 c 1. fr ? 5 = 1.0 0.75 0.062 in. 2. alumina = 0.4 0.3 0.024 in. 99.5% alumina. www.onsemi.com sot ? 23 (to ? 236ab) case 318 style 9 marking diagram ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specifications brochure, brd8011/d. 3 cathode 2 anode anode 1 xxx = specific device code a5 = mmbd2837lt1g, SMMBD2837LT1G ma6 = mmbd2838lt1g m = date code* = pb ? free package device package shipping ? ordering information mmbd2837lt1g sot ? 23 (pb ? free) 3,000 / tape & reel mmbd2838lt1g sot ? 23 (pb ? free) 3,000 / tape & reel 1 xxx m *date code orientation and/or overbar may vary depending upon manufacturing location. (note: microdot may be in either location) SMMBD2837LT1G sot ? 23 (pb ? free) 3,000 / tape & reel
mmbd2837lt1g, mmbd2838lt1g, SMMBD2837LT1G www.onsemi.com 2 electrical characteristics (each diode) (t a = 25 c unless otherwise noted) characteristic symbol min max unit off characteristics reverse breakdown voltage (i (br) = 100 adc) mmbd2837lt1g, SMMBD2837LT1G mmbd2838lt1g v (br) 35 75 ? ? vdc reverse voltage leakage current (note 3.) (v r = 30 vdc) mmbd2837lt1g, SMMBD2837LT1G (v r = 50 vdc) mmbd2838lt1g i r ? ? 0.1 0.1 adc diode capacitance (v r = 0 v, f = 1.0 mhz) c t ? 4.0 pf forward voltage (i f = 10 madc) (i f = 50 madc) (i f = 100 madc) v f ? ? ? 1.0 1.0 1.2 vdc reverse recovery time (i f = i r = 10 madc, i r(rec) = 1.0 madc) (figure 1) t rr ? 4.0 ns product parametric performance is indicated in the electrical characteristics for the listed test conditions, unless otherwise noted. product performance may not be indicated by the electrical characteristics if operated under different conditions. 3. for each individual diode while the second diode is unbiased. notes: 1. a 2.0 k variable resistor adjusted for a forward current (i f ) of 10 ma. notes: 2. input pulse is adjusted so i r(peak) is equal to 10 ma. notes: 3. t p ? t rr +10 v 2.0 k 820 0.1 f dut v r 100 h 0.1 f 50 output pulse generator 50 input sampling oscilloscope t r t p t 10% 90% i f i r t rr t i r(rec) = 1.0 ma output pulse (i f = i r = 10 ma; measured at i r(rec) = 1.0 ma) i f input signal figure 1. recovery time equivalent test circuit
mmbd2837lt1g, mmbd2838lt1g, SMMBD2837LT1G www.onsemi.com 3 curves applicable to each cathode figure 2. forward voltage v f , forward voltage (volts) 1.0 10 100 0.1 figure 3. leakage current v r , reverse voltage (volts) 10 0 i 1.0 0.1 0.001 0.01 10 20 30 40 50 i 1.0 1.2 0.2 0.4 0.6 0.8 figure 4. capacitance , forward current (ma) f t a = 85 c t a = -40 c t a = 25 c , reverse current ( a) r t a = 25 c t a = 55 c t a = 85 c t a = 150 c t a = 125 c 1.0 0 v r , reverse voltage (volts) 0.9 0.8 0.7 0.6 c d , diode capacitance (pf) 2468
mmbd2837lt1g, mmbd2838lt1g, SMMBD2837LT1G www.onsemi.com 4 package dimensions style 9: pin 1. anode 2. anode 3. cathode sot ? 23 (to ? 236) case 318 ? 08 issue ar d a1 3 1 2 notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. 3. maximum lead thickness includes lead finish. minimum lead thickness is the minimum thickness of the base material. 4. dimensions d and e do not include mold flash, protrusions, or gate burrs. soldering footprint* view c l 0.25 l1 e e e b a see view c dim a min nom max min millimeters 0.89 1.00 1.11 0.035 inches a1 0.01 0.06 0.10 0.000 b 0.37 0.44 0.50 0.015 c 0.08 0.14 0.20 0.003 d 2.80 2.90 3.04 0.110 e 1.20 1.30 1.40 0.047 e 1.78 1.90 2.04 0.070 l 0.30 0.43 0.55 0.012 0.039 0.044 0.002 0.004 0.017 0.020 0.006 0.008 0.114 0.120 0.051 0.055 0.075 0.080 0.017 0.022 nom max l1 h 2.10 2.40 2.64 0.083 0.094 0.104 h e 0.35 0.54 0.69 0.014 0.021 0.027 c 0 ??? 10 0 ??? 10 t t 3x top view side view end view 2.90 0.80 dimensions: millimeters 0.90 pitch 3x 3x 0.95 recommended *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. on semiconductor and are trademarks of semiconductor components industries, llc dba on semiconductor or its subsidiaries i n the united states and/or other countries. on semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property . a listing of on semiconductor?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent ? marking.pdf . on semiconductor reserves the right to make changes without further notice to any products herein. on semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does o n semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. buyer is responsible for its products and applications using on semiconductor products, including compliance with all laws, reg ulations and safety requirements or standards, regardless of any support or applications information provided by on semiconductor. ?typical? parameters which may be provided in on semiconductor data sheets and/or specifications can and do vary in dif ferent applications and actual performance may vary over time. all operating parameters, including ?typic als? must be validated for each customer application by customer?s technical experts. on semiconductor does not convey any license under its patent rights nor the right s of others. on semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any fda class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. should buyer purchase or use on semicondu ctor products for any such unintended or unauthorized application, buyer shall indemnify and hold on semiconductor and its officers, employees, subsidiaries, affiliates, and distrib utors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that on semiconductor was negligent regarding the design or manufacture of the part. on semiconductor is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5817 ? 1050 mmbd2837lt1/d literature fulfillment : literature distribution center for on semiconductor 19521 e. 32nd pkwy, aurora, colorado 80011 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative ?
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