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| Super Fast Recovery Diode RFUS20TM4S Series Ultra Fast Recovery Dimensions (Unit : mm) +0.3 -0.1 +0.3 -0.1 +0.2 -0.1 Structure Features 1)Ultra low switching loss 2)High current overload capacity 3)Cathode common single type +0.4 -0.2 Applications General rectification (1) (2) (3) Construction Silicon epitaxial planer +0.1 -0.05 Absolute maximum ratings (Tc=25C) Parameter Symbol Repetitive peak reverse voltage VRM Reverse voltage VR Average rectified forward current Forward current surge peak Junction temperature Storage temperature Io IFSM Tj Tstg Conditions Duty0.5 Direct voltage 60Hz half sin wave, Resistance load, Tc=68C Limits 430 430 20 100 150 -55to+150 Unit V V A A C C 60Hz half sin wave, Non-repetitive one cycle peak value, Tj=25 C Electrical characteristics (Tj=25C) Parameter Symbol VF Forward voltage Reverse current IR Reverse recovery time Thermal resistance trr Rth(j-c) Conditions IF=20A VR=430V IF=0.5A,IR=1A,Irr=0.25xIR junction to case Min. - Typ. 1.4 0.05 24 - Max. 1.6 10 35 2 Unit V A ns C/W www.rohm.com (c)2010 ROHM Co., Ltd. All rights reserved. 1/3 2010.02 - Rev.A RFUS20TM4S Data Sheet Electrical characteristic curves 100 100000 Tj=150C Tj=125C REVERSE CURRENT : IR(nA) 10000 1000 CAPACITANCE BETWEEN TERMINALS : Ct(pF) f=1MHz Tj=25C FORWARD CURRENT : IF(A) Tj=150C 10 Tj=25C Tj=75C 1 1000 Tj=125C 100 100 Tj=75C 10 Tj=25C 1 0.1 0 500 1000 1500 2000 2500 FORWARD VOLTAGE : V F(mV) VF-IF CHARACTERISTICS 0 50 100 150 200 250 300 350 400 450 REVERSE VOLTAGE : VR(V) VR-IR CHARACTERISTICS 10 0 5 10 15 20 25 30 REVERSE VOLTAGE : VR(V) VR-Ct CHARACTERISTICS 1500 T=25C IF=20A n=20pcs 1000 CAPACITANCE BETWEEN TERMINALS : Ct(pF) T=25C VR=430V n=20pcs 100 400 Ta=25C f=1MHz VR=0V n=10pcs FORWARD VOLTAGE : VF(mV) 1400 REVERSE CURRENT : IR(nA) 1450 390 380 1350 AVE : 1373mV 1300 AVE : 49.0nA 10 370 360 AVE : 372.3pF 1250 1 1200 VF DISPERSION MAP 350 IR DISPERSION MAP Ct DISPERSION MAP 300 RESERVE RECOVERY TIME : trr(ns) 30 T=25C IF=0.5A IR=1A Irr=0.25xIR n=10pcs 1000 ITS ABILITY OF PEAK SURGE FORWARD CURRENT : IFSM(A) PEAK SURGE FORWARD CURRENT : IFSM(A) 250 25 200 20 AVE : 22.9ns 15 100 150 AVE : 183A 100 IFSM 50 8.3ms 0 1cyc 10 10 IFSM 8.3ms 8.3ms 5 1cyc. 0 trr DISPERSION MAP 1 1 10 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS 100 IFSM DISRESION MAP 1000 7 6 5 4 3 AVE : 0.93kV 2 1 0 AVE : 6.05kV 10 ELECTROSTATIC DISCHARGE TEST ESD(KV) IFSM PEAK SURGE FORWARD CURRENT : FSM(A) time TRANSIENT C/W) THAERMAL IMPEDANCE:Rth ( Rth(j-c) 100 1 10 1 10 TIME : t(ms) IFSM-t CHARACTERISTICS 100 C=200pF R=0 C=100pF R=1.5k 0.1 0.001 0.01 0.1 1 10 100 1000 ESD DISPERSION MAP TIME : t(s) Rth-t CHARACTERISTICS www.rohm.com (c)2010 ROHM Co., Ltd. All rights reserved. 2/3 2010.02 - Rev.A RFUS20TM4S 70 D.C. 60 50 40 30 20 10 0 0 5 10 15 20 25 30 AVERAGE RECTIFIED FORWARD CURRENT : Io(A) Io-Pf CHARACTERISTICS 35 D=0.05 D=0.5 half sin wave D=0.2 D=0.1 D=0.8 30 AVERAGE RECTIFIED FORWARD CURRENT : Io(A) 25 20 35 0A 0V t T Io VR D=t/T VR=350V Tj=150C Data Sheet D.C. D=0.8 D=0.5 FORWARD POWER DISSIPATION : Pf(W) half sin wave D=0.2 D=0.1 5 0 0 30 60 90 120 CASE TEMPARATURE : Tc(C) Derating Curve"(Io-Tc) 150 D=0.05 15 10 www.rohm.com (c)2010 ROHM Co., Ltd. All rights reserved. 3/3 2010.02 - 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, 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) 2010 ROHM Co., Ltd. All rights reserved. R1010A |
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