Schottky Barrier Diode RB471E Dimensions (Unit : mm) Applications Low current rectification Land size figure (Unit : mm) 2.90.2 0.150.1 0.06 Each lead has same dimension 0.1 0.3 0.05 0.35 0.45 0.6 1.6 2.80.2 0.45 0.35 (2) 0.2 0.1 (1) Features 1) Small mold type. (SMD5) 2) High reliability. 2.4 1.0MIN. 0.8MIN. 0.95 0.95 (4) (3) 0.80.1 1.90.2 0.95 0.30.6 00.1 (5) 0.95 SMD5 1.10.2 0.1 Construction Silicon epitaxial planar 1.9 Structure ROHM : SMD5 JEITA : SC-74A week code Taping specifications (Unit : mm) 1.50.1 0 2.00.05 0.30.1 Absolute maximum ratings (Ta=25C) Parameter Reverse voltage (repetitive peak) Reverse voltage (DC) Average rectified forward current (*1) Forward current surge peak (60Hz1cyc) (*1) Junction temperature Storage temperature 1.0MIN 4.00.1 3.20.1 Limits 40 40 0.1 1 125 40 to 125 Symbol VRM VR Io IFSM Tj Tstg 3.20.1 8.00.2 5.50.2 00.5 3.20.1 3.50.05 1.750.1 4.00.1 1.350.1 Unit V V A A C C (*1) Rating of per diode Electrical characteristics (Ta=25C) Parameter Forward voltage Reverse current Capacitance between terminals www.rohm.com (c)2011 ROHM Co., Ltd. All rights reserved. Conditions Symbol VF 1 VF 2 IR Min. Typ. Max. Unit - - 0.55 0.34 30 V V A IF=100mA IF=10mA VR=10V Ct - - 6 pF VR=10V , f=1MHz 1/3 2011.04 - Rev.B Data Sheet RB471E 100 100 10000 Ta=125 10 Ta=75 1 Ta=25 0.1 Ta=-25 0.01 0 100 200 300 400 500 1000 Ta=75 100 Ta=25 10 1 Ta=-25 0.1 0 10 15 20 25 30 REVERSE VOLTAGEVR(V) VR-IR CHARACTERISTICS 0 35 450 440 430 AVE:439.5mV 290 280 270 AVE:281.5mV 260 7 6 5 AVE:5.10pF 4 3 2 Ifsm 1cyc 15 8.3ms 10 5 AVE:5.50A 0 0 Ct DISPERSION MAP 10 AVE:2.548uA 5 15 10 5 AVE:6.20ns trr DISPERSION MAP 1000 8.3ms 8.3ms 1cyc 5 0 TRANSIENT THAERMAL IMPEDANCE:Rth (/W) PEAK SURGE FORWARD CURRENT:IFSM(A) Ifsm 1cyc Ifsm 8.3ms 10 5 0 www.rohm.com (c)2011 ROHM Co., Ltd. All rights reserved. 20 0 15 1 10 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS Ta=25 IF=0.5A IR=1A Irr=0.25*IR n=10pcs 25 IFSM DISRESION MAP 15 0.1 15 30 1 10 20 IR DISPERSION MAP REVERSE RECOVERY TIME:trr(ns) 8 PEAK SURGE FORWARD CURRENT:IFSM(A) Ta=25 f=1MHz VR=10V n=10pcs 100 Ta=25 VR=10V n=10pcs 0 20 9 30 25 VF DISPERSION MAP 10 20 30 Ta=25 IF=10mA n=30pcs 300 VF DISPERSION MAP 10 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS REVERSE CURRENT:IR(uA) 460 420 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 5 310 Ta=25 IF=100mA n=30pcs FORWARD VOLTAGE:VF(mV) FORWARD VOLTAGE:VF(mV) 470 10 1 0.01 600 FORWARD VOLTAGEVF(mV) VF-IF CHARACTERISTICS PEAK SURGE FORWARD CURRENT:IFSM(A) f=1MHz CAPACITANCE BETWEEN TERMINALS:Ct(pF) REVERSE CURRENT:IR(uA) FORWARD CURRENT:IF(mA) Ta=125 0.1 1 10 TIME:t(s) IFSM-t CHARACTERISTICS 2/3 100 Rth(j-a) 100 Rth(j-c) Mounted on epoxy board 10 IM=1mA 1ms 1 0.001 IF=10mA time 300us 0.1 10 TIME:t(ms) Rth-t CHARACTERISTICS 1000 2011.04 - Rev.B Data Sheet RB471E 0.1 DC Sin(180) 0.04 0.02 AVERAGE RECTIFIED FORWARD CURRENT:Io(A) 0.06 REVERSE POWER DISSIPATION:PR (W) FORWARD POWER DISSIPATION:Pf(W) D=1/2 Per chip Per chip 0.06 0.08 0.05 Sin(180) 0.04 D=1/2 0.03 DC 0.02 0.01 0 0 0 0.1 AVERAGE RECTIFIED FORWARD CURRENTIo(A) Io-Pf CHARACTERISTICS 0.3 0.25 0.2 0.2 0 10 20 REVERSE VOLTAGE:VR(V) VR-PR CHARACTERISTICS 30 0.25 0.2 Io 0A 0V t DC T VR D=t/T VR=15V Tj=125 0.15 0.1 0.05 D=1/2 Sin(180) 0 0 25 50 75 100 AMBIENT TEMPERATURE:Ta() Derating Curve(Io-Ta) 125 Io 0A 0V Per chip AVERAGE RECTIFIED FORWARD CURRENT:Io(A) 0.3 0.07 Per chip t T DC VR D=t/T VR=15V Tj=125 0.15 D=1/2 0.1 Sin(180) 0.05 0 0 25 50 75 100 125 CASE TEMPARATURE:Tc() Derating Curve(Io-Tc) www.rohm.com (c)2011 ROHM Co., Ltd. All rights reserved. 3/3 2011.04 - Rev.B 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, fuelcontroller 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) 2011 ROHM Co., Ltd. All rights reserved. R1120A