Data Sheet Zener Diode EDZ20B Dimensions (Unit : mm) Applications Constant voltage control 0.8±0.05 Land size figure (Unit : mm) 0.12±0.05 0.6 0.8 Construction Silicon epitaxial planer 1.6±0.1 1.2±0.05 1.7 Features 1)2-pin ultra mini-mold type for high-density mounting (EMD2) 2) High reliability 3)Can be mounted automatically,using chip mounter. EMD2 0.3±0.05 Structure 0.6±0.1 ROHM : EMD2 JEDEC :SOD-523 JEITA : SC-79 EX. EDZ3.6B www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 0.06 1.25 + −0 3.5±0.05 0.6 φ0.5 0.90±0.05 Absolute maximum ratings (Ta=25C) Parameter Symbol Power dissipation P Junction temperature Tj Storage temperature Tstg Operating temperature Topr 0.2±0.05 8.0±0.15 φ1.55±0.05 2.0±0.05 1.25 + 0.06 −0 2.40±0.05 4.0±0.1 1.75±0.1 Taping dimensions (Unit : mm) Empty pocket Limits 150 150 -55 to +150 -55 to +150 1/4 4.0±0.1 2.0±0.05 0.2 0.75±0.05 Unit mW C C C 2011.05 - Rev.F Data Sheet EDZ20B Electical voltage (Ta=25C) Symbol TYP. Zener voltage:Vz(V) Operating Rising operating resistance : Zz() resistance : Zz() Reverse current : IR(uA) VR(V) MIN. MAX. Iz(mA) MAX. Iz(mA) MAX. Iz(mA) MAX. EDZ 3.6B 3.600 3.845 5.0 100 5.0 1000 10.0 1.0 1.0 EDZ 3.9B 3.890 4.160 5.0 100 5.0 1000 5.0 1.0 1.0 EDZ 4.3B 4.170 5.0 5.0 5.0 4.430 100 1000 1.0 1.0 EDZ 4.7B 4.550 5.0 5.0 2.0 4.750 100 800 0.5 1.0 EDZ 5.1B 4.980 5.0 5.0 2.0 5.200 80 500 0.5 1.5 EDZ 5.6B 5.490 5.0 5.0 1.0 5.730 60 200 0.5 2.5 EDZ 6.2B 6.060 5.0 5.0 1.0 6.330 60 100 0.5 3.0 EDZ 6.8B 6.650 5.0 5.0 0.5 6.930 40 60 0.5 3.5 EDZ 7.5B 7.280 5.0 5.0 0.5 7.600 30 60 0.5 4.0 EDZ 8.2B 8.020 5.0 5.0 0.5 8.360 30 60 0.5 5.0 EDZ 9.1B 8.850 5.0 5.0 0.5 9.230 30 60 0.5 6.0 EDZ 10B 5.0 5.0 0.1 9.770 10.210 30 60 0.5 7.0 EDZ 11B 10.760 5.0 5.0 0.1 11.220 30 60 0.5 8.0 0.1 EDZ 12B 11.740 5.0 5.0 0.5 9.0 12.240 30 80 EDZ 13B 12.910 5.0 5.0 0.1 13.490 37 80 0.5 10.0 EDZ 15B 14.340 5.0 5.0 0.1 14.980 42 80 0.5 11.0 EDZ 16B 15.850 5.0 5.0 0.1 16.510 50 80 0.5 12.0 EDZ 18B 17.560 5.0 5.0 0.1 18.350 65 80 0.5 13.0 EDZ 20B 19.520 5.0 85 5.0 0.1 20.390 100 0.5 15.0 EDZ 22B 21.540 5.0 5.0 0.1 100 22.470 100 0.5 17.0 EDZ 24B 23.720 5.0 5.0 0.1 120 24.780 120 0.5 19.0 EDZ 27B 26.190 2.0 2.0 0.1 150 27.530 150 0.5 21.0 EDZ 30B 29.190 2.0 2.0 0.1 200 30.690 200 0.5 23.0 EDZ 33B 32.150 2.0 2.0 0.1 250 33.790 250 0.5 25.0 EDZ 36B 35.070 36.870 2.0 2.0 300 0.5 0.1 27.0 300 (1)The zener voltage(Vz) is measured 40ms after power is supplied. (2)The operating resistances(Zz,Zzk) are measured by superimposing a minute alternating curren on the regulated current(Iz) MARKING (Type No.) TYPE EDZ 3.6B EDZ 3.9B EDZ 4.3B EDZ 4.7B EDZ 5.1B EDZ 5.6B EDZ 6.2B EDZ 6.8B EDZ 7.5B EDZ 8.2B EDZ 9.1B EDZ 10B EDZ 11B TYPE NO. 62 72 82 92 A2 C2 E2 F2 H2 J2 L2 05 15 www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. TYPE EDZ 12B EDZ 13B EDZ 15B EDZ 16B EDZ 18B EDZ 20B EDZ 22B EDZ 24B EDZ 27B EDZ 30B EDZ 33B EDZ 36B TYPE NO. 25 35 45 55 65 75 85 95 A5 C5 E5 F5 2/4 2011.05 - Rev.F Data Sheet EDZ20B 10 ZENER CURRENT:Iz(mA) 1 0.1 7.5 4.7 5.1 5.6 4.3 8.2 0.01 6.8 9.1 10 3.9 6.2 11 12 3.6 13 15 16 18 20 24 22 33 30 27 36 0.001 0 5 10 15 20 25 30 35 40 ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS 10000 140 REVERSE SURGE MAXIMUM POWER:PRSM(W) POWER DISSIPATION:Pd(W) 160 120 100 80 60 40 20 0 25 50 75 100 125 150 10 1 35 0.08 30 0.06 25 0.04 20 0.02 15 0 10 -0.02 -0.04 5 -0.06 0 -0.08 30 10 100 100 Rth(j-c) 10 Mounted on epoxy board IM=10mA 1 1ms IF=100mA time 300us 0.1 0.001 40 0.01 0.1 1 10 100 1000 TIME : t(s) Rth-t CHARACTERISTICS ZENER VOLTAGE : Vz(V) γz-Vz CHARACTERISTICS www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 1 Rth(j-a) -5 20 0.1 1000 TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W) 40 0.1 TEMP.COEFFICIENCE:γz(mV/℃) TEMP.COEFFICIENCE:γz(%/℃) 0.12 10 0.01 TIME : t(ms) PRSM-TIME CHARACTERISTICS AMBIENT TEMPERATURE : Ta(℃) Pd-Ta CHARACTERISTICS 0 t 100 0.1 0.001 0 PRSM 1000 3/4 2011.05 - Rev.F Data Sheet EDZ20B www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 4/4 2011.08 - Rev.G Notice Notes 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 © 2011 ROHM Co., Ltd. All rights reserved. R1120A