RB521CS-30 Diodes Schottky barrier diode RB521CS-30 zApplications Low current rectification zLand size figure (Unit : mm) zExternal dimensions (Unit : mm) 0.55 0.16±0.05 0.45 1.0±0.05 0.9±0.05 0.5 zFeatures 1) Ultra Small power mold type (VMN2) 2) Low VF 3) High reliability 0.45 0.6±0.05 VMN2 0.156 0.37±0.03 0.35±0.1 zStructure Silicon epitaxial planer zStructure ROHM : VMN2 dot (year week factory) + day zTaping dimensions (Unit : mm) 2±0.05 0.7±0.05 2±0.05 φ1.55 0.2±0.05 8.0±0.2 1.1±0.05 3.5±0.05 1.75±0.1 4±0.1 φ0.5 zAbsolute maximum ratings (Ta=25°C) Parameter Reverse voltage (DC) Average rectifierd forward current Forward current surge peak （60Hz・1cyc） Junction temperature Storage temperature 0.52 4.0±0.1 Limits 30 100 500 150 -40 to +125 Symbol VR Io IFSM Tj Tstg Unit V mA mA ℃ ℃ zElectrical characteristic (Ta=25°C) Parameter Forward vpltage Reverse current Symbol VF Min. - Typ. - Max. 0.35 Unit V IR - - 10 µA Conditions IF=10mA VR=10V 1/3 RB521CS-30 Diodes zElectrical characteristic curves Ta=75℃ Ta=-25℃ 1 Ta=25℃ 0.1 0.01 0.001 1000 Ta=75℃ 100 Ta=25℃ 10 1 Ta=-25℃ 0.1 0.01 100 200 300 400 500 600 10 FORWARD VOLTAGE：VF(mV) VF-IF CHARACTERISTICS 0 280 270 260 AVE:270.2mV 20 15 10 AVE:2.017uA 5 18 17 16 15 14 13 AVE:17.34pF 12 11 10 VF DISPERSION MAP IR DISPERSION MAP 20 Ct DISPERSION MAP 15 8.3ms 10 5 AVE:3.90A PEAK SURGE FORWARD CURRENT:IFSM(A) 10 1cyc 0 10 Ifsm 8.3ms 8.3ms 1cyc 5 Ifsm t 5 0 0 1 10 1 100 10 100 TIME:t(ms) IFSM-t CHARACTERISTICS NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS IFSM DISRESION MAP 0.1 0.1 1000 20 Ta=25℃ f=1MHz VR=0V n=10pcs 19 0 Ifsm 5 10 15 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 20 Ta=25℃ VR=10V n=30pcs 25 REVERSE CURRENT:IR(uA) FORWARD VOLTAGE:VF(mV) 30 30 Ta=25℃ IF=10mA n=30pcs 250 PEAK SURGE FORWARD CURRENT:IFSM(A) 20 REVERSE VOLTAGE：VR(V) VR-IR CHARACTERISTICS 300 290 10 1 0 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 0 Rth(j-a) 0.08 0.08 Rth(j-c) Mounted on epoxy board 100 IF=100mA IM=10mA 1ms FORWARD POWER DISSIPATION:Pf(W) TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W) CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=125℃ PEAK SURGE FORWARD CURRENT:IFSM(A) 10 f=1MHｚ Ta=125℃ D=1/2 REVERSE POWER DISSIPATION:PR (W) 100 100 10000 REVERSE CURRENT:IR(uA) FORWARD CURRENT:IF(mA) 1000 DC 0.06 Sin(θ＝180) 0.04 D=1/2 0.04 DC Sin(θ＝180) 0.02 0.02 time 0.06 300us 10 0.001 0 0.1 10 TIME:t(s) Rth-t CHARACTERISTICS 1000 0 0 0.1 AVERAGE RECTIFIED FORWARD CURRENT：Io(A) Io-Pf CHARACTERISTICS 0.2 0 10 20 30 REVERSE VOLTAGE:VR(V) VR-PR CHARACTERISTICS 2/3 RB521CS-30 Diodes 0.3 0A 0V Io t DC 0.2 T VR D=t/T VR=15V Tj=125℃ D=1/2 0.1 Sin(θ＝180) AVERAGE RECTIFIED FORWARD CURRENT:Io(A) AVERAGE RECTIFIED FORWARD CURRENT:Io(A) 0.3 0A 0V 0.2 Io t DC T VR D=t/T VR=15V Tj=125℃ D=1/2 0.1 Sin(θ＝180) 0 0 0 25 50 75 100 AMBIENT TEMPERATURE:Ta(℃) Derating Curveﾞ(Io-Ta) 125 0 25 50 75 100 125 CASE TEMPARATURE:Tc(℃) Derating Curveﾞ(Io-Tc) 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