schottky barrier diode rb411va-50 ? applications ? dimensions (unit : mm) ? land size figure (unit : mm) general rectification ? features 1) small mold type. (tumd2) 2) high reliability. ? construction silicon epitaxial planar ? structure ? taping specifications (unit : mm) ? absolute maximum ratings (ta=25c) symbol unit v rm v v r v io a i fsm a tj c tstg c ? electrical characteristics (ta=25c) symbol min. typ. max. unit v f 1 - - 0.50 v i f =500ma v f 2 - - 0.30 v i f =10ma reverse current i r --30 av r =10v capacitance between terminals ct - 20 - pf v r =10v , f=1mhz parameter forawrd voltage conditions storage temperature ? 40 to ? 125 junction temperature 125 reverse voltage (dc) 20 average rectified forward current 0.5 parameter limits reverse voltage (repetitive peak) 50 forward current surge peak (60hz ? 1cyc) 3 1.1 2.0 0.8 0.5 tumd2 4.00.1 2.00.05 1.550.1 0 1.430.05 4.00.1 1.00.2 0 2.75 3.50.05 1.750.1 8.00.2 0.250.05 0.90.08 2.80.05 rohm : tumd2 dot (year week factory) + day 1.30.05 0.80.05 2.50.2 1.90.1 0.60.2 0.1 0.170.1 0.05 1/3 2012.03 - rev.c www.rohm.com ?2012 rohm co., ltd. all rights reserved.
rb411va-50 1 10 100 1000 0.001 0.1 10 1000 rth(j-a) rth(j-c) 1ms im=1ma if=100ma 300us time mounted on epoxy board 0 5 10 15 0.1 1 10 100 1000 t ifsm 0 5 10 15 20 25 30 ta=25 if=0.5a ir=1a irr=0.25*ir n=10pcs forward voltagevf(mv) vf-if characteristics forward current:if(ma) reverse current:ir(ua) reverse voltagevr(v) vr-ir characteristics capacitance between terminals:ct(pf) reverse voltage:vr(v) vr-ct characteristics vf dispersion map forward voltage:vf(mv) reverse current:ir(ua) ir dispersion map capacitance between terminals:ct(pf) ct dispersion map ifsm disresion map peak surge forward current:ifsm(a) peak surge forward current:ifsm(a) number of cycles ifsm-cycle characteristics peak surge forward current:ifsm(a) time:t(ms) ifsm-t characteristics time:t(s) rth-t characteristics transient thaermal impedance:rth (/w) trr dispersion map forward voltage:vf(mv) vf dispersion map reverse recovery time:trr(ns) 0.1 1 10 100 1000 0 100 200 300 400 500 1 10 100 0 102030 f=1mhz ave:405.6mv :3.0258mv 15 16 17 18 19 20 21 22 23 24 25 ave:19.41pf ta=25 f=1mhz vr=10v n=10pcs 0 5 10 15 20 ave:6.30a 8.3ms ifsm 1cyc ave:6.20ns 0 5 10 1 10 100 8.3ms ifsm 1cyc 8.3ms 0 10 20 30 40 50 60 70 80 90 100 ta=25 vr=10v n=30pcs ave:5.76ua 410 420 430 440 450 460 ave:432.1mv ta=25 if=500ma n=30pcs 190 200 210 220 230 240 ta=25 if=10ma n=30pcs ave:213.2mv ta=-25 ta=125 ta=75 ta=25 0.1 1 10 100 1000 10000 0 1020304050 ta=-25 ta=125 ta=25 ta=75 2/3 2011.03 - rev.c www.rohm.com ? 2012 rohm co., ltd. all rights reserved. datasheet
rb411va-50 forward power dissipation:pf(w) average rectified forward currentio(a) io-pf characteristics reverse power dissipation:p r (w) reverse voltage:vr(v) vr-p r characteristics ambient temperature:ta() derating curve?(io-ta) average rectified forward current:io(a) average rectified forward current:io(a) case temparature:tc() derating curve(io-tc) 0.0 0.1 0.2 0.3 0.4 0.5 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 0.1 0.2 0.3 0.4 0.5 0 1020304050 0 0.5 1 1.5 0 25 50 75 100 125 t tj=125 d=t/t t vr io vr=25v 0a 0v 0 0.5 1 1.5 0 25 50 75 100 125 dc d=1/2 sin(?180) sin(?180) dc d=1/2 sin(?180) dc d=1/2 sin(?180) dc d=1/2 t tj=125 d=t/t t vr io vr=25v 0a 0v 3/3 2011.03 - rev.c www.rohm.com ? 2012 rohm co., ltd. all rights reserved. datasheet
r1120a www.rohm.com ? 2012 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 no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specied herein is subject to change for improvement without notice. the content specied herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when design ing circuits for mass production. great care was taken in ensuring the accuracy of the information specied in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no responsibility for such damage. the technical information specied herein is intended only to show the typical functions of and examples of application circuits for the produc ts. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specied in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, ofce-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specied in this document are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possibility of physical injury, re or any other damage caused in the event of the failure of any product, such as derating, redundancy, re control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel- controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specied herein that may be controlled under the foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law.
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