schottky barrier diode rb751cs-40 l application l dimensions (unit : mm) l land size figure (unit : mm) low current rectification l features 1) ultra small mold type (vmn2) 2) low v f l structure 3) high reliability l construction silicon epitaxial planar l taping specifications (unit : mm) l absolute maximum ratings (ta= 25c) reverse voltage (repetitive peak) v rm v reverse voltage (dc) v r v average rectified forward current io ma forward current surge peak (60hz ? 1cyc) i fsm ma junction temperature tj c storage temperature tstg c symbol min. typ. max. unit forward voltage v f - - 0.37 v i f =1ma reverse current i r - - 0.5 m a v r =30v capacitance between terminals ct - 2 - pf v r =1v, f=1mhz parameter conditions parameter - 40 to + 125 l electrical characteristics (ta = 25c) symbol limits unit 40 30 30 200 125 rohm : vmn2 dot (year week factory)+day vmn2 0.55 0.45 0.45 0.5 anode cathode 1/5 2013.04 - rev.b datasheet www.rohm.com ? 2013 rohm co., ltd. all rights reserved. 0.160.05 0.370.03 0.60.05 0.350.1 0.90.05 1.00.05 0.156
rb751cs-40 l electrical characteristic curves 0.1 1 10 0 5 10 15 20 25 30 f = 1mhz 1 10 100 1000 10000 100000 0 5 10 15 20 25 30 35 40 tj = 25 c tj = 125 c tj = - 25 c tj = 75 c 0.001 0.01 0.1 1 10 100 0 100 200 300 400 500 600 700 800 tj = 75 c tj = 25 c tj = 125 c tj = - 25 c 280 290 300 310 320 330 ave : 304.2mv tj=25 c i f =1ma n=30pcs forward current : i f (ma) forward voltage : v f (mv) v f - i f characteristics reverse current : i r (na) reverse voltage : v r (v) v r - i r characteristics capacitance between terminals : ct(pf) reverse voltage : v r (v) v r - ct characteristics forward voltage : v f (mv) v f dispersion map 2/5 2013.04 - rev.b www.rohm.com ? 2013 rohm co., ltd. all rights reserved. data sheet
rb751cs-40 l electrical characteristic curves 0 100 200 300 400 500 600 700 800 900 1000 tj=25 c v r =30v n=30pcs ave : 111.0na 0 1 2 3 4 5 6 7 8 9 10 ave : 1.81pf tj=25 c f=1mhz v r =0v n=10pcs 0 5 10 15 20 25 30 ave : 11.7ns tj=25 c i f =0.5a i r =1a irr=0.25*i r n=10pcs 0 5 10 15 20 ave : 3.40a reverse current : i r (na) i r dispersion map capacitance between terminals : ct(pf) ct dispersion map peak surge forward current : i fsm (a) i fsm dispersion map reverse recovery time : trr(ns) trr dispersion map 8.3ms i fsm 1cyc. 3/5 2013.04 - rev.b www.rohm.com ? 2013 rohm co., ltd. all rights reserved. data sheet
rb751cs-40 l electrical characteristic curves 0 2 4 6 8 10 1 10 100 0 2 4 6 8 10 1 10 100 10 100 1000 0.001 0.1 10 1000 rth(j - a) rth(j - c) 0 0.01 0.02 0.03 0.04 0.05 0 0.01 0.02 0.03 0.04 0.05 d = 1/2 dc sin( = 180 ) peak surge forward current : i fsm (a) number of cycles i fsm - cycle characteristics peak surge forward current : i fsm (a) time : t(ms) i fsm - t characteristics transient thermal impedance : rth ( c /w) time : t(s) rth - t characteristics forward power dispersion : p f (w) average rectified forward current : io(a) io - p f characteristics 1cyc. 8.3ms i fsm 8.3ms i fsm time 1ms im=10ma i f =100ma 300 m s time mounted on glass epoxy board 4/5 2013.04 - rev.b www.rohm.com ? 2013 rohm co., ltd. all rights reserved. data sheet
rb751cs-40 l electrical characteristic curves 0 0.02 0.04 0.06 0.08 0.1 0 25 50 75 100 125 d = 1/2 dc sin( = 180 ) 0 0.001 0.002 0.003 0 10 20 30 40 d = 1/2 dc sin( = 180 ) 0 0.02 0.04 0.06 0.08 0.1 0 25 50 75 100 125 d = 1/2 dc sin( = 180 ) reverse power dispersion : p r (w) reverse voltage : v r (v) v r - p r characteristics average rectified forward current : io(a) ambient temperature : ta( c ) derating curve (io - ta) average rectified forward current : io(a) case temperature : tc( c ) derating curve (io - tc) t tj=125 c d=t/t t v r io v r =20v 0a 0v t tj=125 c d=t/t t v r io v r =20v 0a 0v 5/5 2013.04 - rev.b www.rohm.com ? 2013 rohm co., ltd. all rights reserved. data sheet
r1102 a www.rohm.com ? 2013 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes the information contained herein is subject to change without notice. before you use our products, please contact our sales representative and verify the latest specifica- tions : although rohm is continuously working to improve product reliability and quality, semicon- ductors can break down and malfunction due to various factors. therefore, in order to prevent personal injury or fire arising from failure, please take safety measures such as complying with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups and fail-safe procedures. rohm shall have no responsibility for any damages arising out of the use of our poducts beyond the rating specified by rohm. examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm or any other parties. rohm shall have no responsibility whatsoever for any dispute arising out of the use of such technical information. the products are intended for use in general electronic equipment (i.e. av/oa devices, communi- cation, consumer systems, gaming/entertainment sets) as well as the applications indicated in this document. the products specified in this document are not designed to be radiation tolerant. for use of our products in applications requiring a high degree of reliability (as exemplified below), please contact and consult with a rohm representative : transportation equipment (i.e. cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, servers, solar cells, and power transmission systems. do not use our products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters. rohm shall have no responsibility for any damages or injury arising from non-compliance with the recommended usage conditions and specifications contained herein. rohm has used reasonable care to ensur the accuracy of the information contained in this document. however, rohm does not warrants that such information is error-free, and rohm shall have no responsibility for any damages arising from any inaccuracy or misprint of such information. please use the products in accordance with any applicable environmental laws and regulations, such as the rohs directive. for more details, including rohs compatibility, please contact a rohm sales office. rohm shall have no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations. when providing our products and technologies contained in this document to other countries, you must abide by the procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the us export administration regulations and the foreign exchange and foreign trade act. this document, in part or in whole, may not be reprinted or reproduced without prior consent of rohm. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14)
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