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| Schottky barrier diode RB085B-40 Applications General rectification Dimensions (Unit : mm) Land size figure (Unit : mm) 6.0 6.0 3) High reliability CPD 2.3 2.3 Construction Silicon epitaxial planar Structure (2) (1) Taping dimensions (Unit : mm) (3) Absolute maximum ratings (Ta=25C) Parameter Symbol Reverse voltage (repetitive peak) VRM Reverse voltag (DC) VR Average rectified forward current(*1) Io Forward current surge peak(60Hz / 1cyc) IFSM Junction temperature Tj Storage temperature Tstg (*1) Rating of per diode : Io/2 Limits 45 40 10 45 150 -40 to +150 Unit V V A A C C Electrical characteristic (Ta=25C) Parameter Forward voltage Reverse current Thermal impedance Symbol VF IR jc Min. - Typ. - Max. 0.55 200 6.0 Unit V A C/W Conditions IF=5.0A VR=40V junction to case www.rohm.com (c)2009 ROHM Co., Ltd. All rights reserved. 1/3 2009.11 - Rev.A 3.0 2.0 Features 1) Power mold type. (CPD) 2) Low VF 1.6 1.6 RB085B-40 Electrical characteristic curves 10 Ta=150C REVERSE CURRENT:IR(uA) FORWARD CURRENT:I F(A) Ta=150C 100000 10000 Ta=75C 1000 100 10 1 0.1 0.01 0 100 200 300 400 500 600 0.01 0 10 20 30 40 FORWARD VOLTAGE : V F(mV) VF-IF CHARACTERISTICS REVERSE VOLTAGE : V R(V) VR-IR CHARACTERISTICS 1 0 10 20 Ta=-25C Ta=25C Ta=125C 1000 Data Sheet f=1MHz CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=125C 1 Ta=75C Ta=25C 0.1 Ta=-25C 100 10 30 REVERSE VOLTAGE : V R(V) VR-Ct CHARACTERISTICS 530 FORWARD VOLTAGE:V F(mV) Ta=25C IF=5A n=30pcs 300 250 200 150 100 AVE:20.3uA 50 0 Ta=25C VR=40V n=30pcs 800 790 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 780 770 760 750 740 730 720 710 AVE:728.1pF Ta=25C f=1MHz VR=0V n=10pcs 520 510 500 AVE:504.0mV 490 480 REVERSE CURRENT:IR(uA) 700 VF DISPERSION MAP IR DISPERSION MAP Ct DISPERSION MAP 300 RESERVE RECOVERY TIME:trr(ns) PEAK SURGE FORWARD CURRENT:I FSM(A) 250 200 150 100 50 0 AVE:156.0A Ifsm 30 25 20 15 10 5 0 trr DISPERSION MAP IFSM DISPERSION MAP AVE:12.30ns Ta=25C IF=0.5A IR=1A Irr=0.25*IR n=10pcs 1000 Ifsm 8.3ms 8.3ms 8.3ms PEAK SURGE FORWARD CURRENT:I FSM(A) 1cyc 1cyc 100 10 1 10 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS 100 1000 TRANSIENT THAERMAL IMPEDANCE:Rth (C/W) PEAK SURGE FORWARD CURRENT:I FSM(A) Ifsm t 100 IM=100mA 10 1 10 TIME:t(ms) IFSM-t CHARACTERISTICS 100 TIME:t(s) Rth-t CHARACTERISTICS AVERAGE RECTIFIED FORWARD CURRENT : Io(A) Io-Pf CHARACTERISTICS www.rohm.com (c)2009 ROHM Co., Ltd. All rights reserved. FORWARD POWER DISSIPATION:Pf(W) Sin(=180) 2/3 2009.11 - Rev.A RB085B-40 Data Sheet 0A AVERAGE RECTIFIDE FORWARD CURRENT:Io(A) 0V Io VR D=t/T VR=20V Tj=150C AVERAGE RECTIFIED FORWARD CURRENT:Io(A) 0A 0V Io VR D=t/T VR=20V Tj=150C REVERSE POWER DISSIPATION:PR (W) Sin( D=1/2 DC 180) DC D=1/2 DC D=1/2 Sin(=180) Sin(=180) REVERSE VOLTAGE : V R(V) VR-PR CHARACTERISTICS AMBIENT TEMPERATURE:Ta(C) Derating Curve (Io-Ta) CASE TEMPARATURE:Tc(C) Derating Curve (Io-Tc) ELECTROSTATIC DDISCHARGE TEST ESD(KV) No break at 30kV AVE:11.5kV C=200pF R=0 C=100pF R=1.5k ESD DISPERSION MAP www.rohm.com (c)2009 ROHM Co., Ltd. All rights reserved. 3/3 2009.11 - Rev.A Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified 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 specifications, 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 designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified 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 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 and other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. The Products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). The Products specified 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, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire 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 specified 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. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com (c) 2009 ROHM Co., Ltd. All rights reserved. R0039A |
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