RB400VA-50 Diodes Schottky barrier diode RB400VA-50 zApplications General rectification z Land size figure (Unit : mm) z External dimensions (Unit : mm) 0.17±0.1 0.05 1.1 1.3±0.05 1.9±0.1 2.5±0.2 zFeatures 1) Small mold type. (TUMD2) 2) Low IF, Low IR. 3) High reliability. 2.0 CATHODE MARK 0.8 0.5 0～0.1 0.8±0.05 0.6±0.1 0.05 TUMD2 1.3±0.1 0.47 1.45±0.1 250 0.3±0.04 0.03 ROHM : TUMD2 dot (year w eek factory)+day zStructure 0.4±0.1 zConstruction Silicon epitaxial planar 0.15±0.03 0～0.1 0.6±0.1 0.05 0.04 z Taping specifications (Unit : mm) 8.0±0.2 φ1.0±0.2 0 2.8±0.05 2.8±0.05 3.5±0.05 4.0±0.1 1.43±0.05 0.25±0.05 1.75±0.1 φ1.55±0.1 0.05 2.0±0.05 4.0±0.1 0.9±0.08 zAbsolute maximum ratings (Ta=25°C) Parameter Symbol Limits Unit Reverse voltage (repetitive peak) Reverse voltage (DC) Average rectified forward current Forward current surge peak （60Hz・1cyc） Junction temperature VRM VR Io IFSM Tj 50 40 0.5 3 125 V V A A ℃ Storage temperature Tstg -40 to +125 ℃ zElectrical characteristics (Ta=25°C) Parameter Forward voltage R everse current C apacitance between terminal Symbol Min. Typ. Max. Unit VF1 - - 0.55 V IF=500mA Conditions IR1 - - 30 µA VR=10V IR2 - - 50 µA VR=30V Ct1 - 125 - pF VR=0V , f=1MHz Ct2 - 20 - pF VR=10V , f=1MHz 1/3 RB400VA-50 Diodes zElectrical characteristic curves (Ta=25°C) 10000 1000 1000 Ta=25℃ 10 Ta=-25℃ 1 100 Ta=75℃ Ta=25℃ 1 Ta=-25℃ 0.1 200 400 FORWARD VOLTAGE：VF(mV) VF-IF CHARACTERISTICS 10 15 20 25 30 35 40 0 10 490 480 AVE:495.8mV 470 7 6 5 4 AVE:0.510uA 3 2 170 160 150 140 AVE:117.5pF 120 22 20 19 18 17 AVE:20.66pF 10 AVE:5.30A 0 IFSM DISRESION MAP 10 PEAK SURGE FORWARD CURRENT:IFSM(A) 10 Ta=25℃ IF=0.5A IR=1A Irr=0.25*IR n=10pcs Ifsm 8 8.3ms 8.3ms 1cyc 6 4 2 0 Ifsm 8 t 6 4 2 0 1 trr DISPERSION MAP 8.3ms 20 Ct DISPERSION MAP 20 1cyc Ifsm 21 Ct DISPERSION MAP 0 2 30 23 100 AVE:9.3ns AVE:1.562uA 3 IR DISPERSION MAP Ta=25℃ f=1MHz VR=10V n=10pcs 24 15 5 4 0 16 10 5 1 110 15 6 0 25 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 180 30 7 IR DISPERSION MAP Ta=25℃ f=1MHz VR=0V n=10pcs 190 25 Ta=25℃ VR=35V n=30pcs 8 1 VF DISPERSION MAP 200 10 15 20 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 9 REVERSE CURRENT:IR(uA) 500 8 PEAK SURGE FORWARD CURRENT:IFSM(A) 510 5 10 Ta=25℃ VR=10V n=30pcs 9 REVERSE CURRENT:IR(uA) FORWARD VOLTAGE:VF(mV) 5 REVERSE VOLTAGE：VR(V) VR-IR CHARACTERISTICS 520 Ta=25℃ IF=0.5A n=30pcs 10 1 0 600 PEAK SURGE FORWARD CURRENT:IFSM(A) 0 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 100 10 0.01 0.1 RESERVE RECOVERY TIME:trr(ns) CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=125℃ 130 f=1MHz 1000 Ta=75℃ 100 REVERSE CURRENT:IR(uA) FORWARD CURRENT:IF(mA) Ta=125℃ 10 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS 100 1 10 TIME:t(ms) IFSM-t CHARACTERISTICS 100 2/3 RB400VA-50 Diodes IF=0.2A 0.015 Rth(j-a) time 300us D=1/2 0.5 100 Rth(j-c) DC Sin(θ＝180) 0.001 0.1 10 0 1000 0.01 D=1/2 Sin(θ＝180) DC 0.005 0 0 10 0.2 0.4 0.6 0.8 AVERAGE RECTIFIED FORWARD CURRENT：Io(A) Io-Pf CHARACTERISTICS TIME:t(s) Rth-t CHARACTERISTICS 1 0 5 10 15 20 REVERSE VOLTAGE:VR(V) VR-P R CHARACTERISTICS 2 1.5 0A Io 0V VR t D=1/2 1 DC T AVERAGE RECTIFIED FORWARD CURRENT:Io(A) 2 AVERAGE RECTIFIDE FORWARD CURRENT:Io(A) REVERSE POWER DISSIPATION:P R (W) 1ms 0.02 1 Mounted on epoxy board IM=10mA FORWARD POWER DISSIPATION:Pf(W) TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W) 1000 D=t/T VR=20V Tj=125℃ 0.5 1.5 0A Io 0V VR t D=1/2 1 DC T D=t/T VR=20V Tj=125℃ 0.5 Sin(θ＝180) Sin(θ＝180) 0 0 0 25 50 75 100 AMBIENT TEMPERATURE:Ta(℃) Derating curv e (Io-Ta) 125 0 25 50 75 100 CASE TEMPARATURE:Tc(℃) Derating curv e (Io-Tc) 125 3/3 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1