KDZ4.3B Diodes Zener diode KDZ4.3B zApplications Voltage regulation zDimensions (Unit : mm) zLand size figure (Unit : mm) 0.1±0.1 0.05 1.2 0.85 1.6±0.1 2.6±0.1 ① 3.5±0.2 3.05 zFeatures 1) Small power mold type. (PMDU) 2) High ESD tolerance PMDU zConstruction Silicon epitaxial planar zStructure 0.9±0.1 0.8±0.1 ROHM : PMDU JEDEC :SOD-123 Manufacture Date EX. KDZ10B zTaping dimensions (Unit : mm) 1.81±0.1 4.0±0.1 8.0±0.2 3.71±0.1 0.25±0.05 1.75±0.1 φ1.55±0.05 2.0±0.05 3.5±0.05 4.0±0.1 φ1.0±0.1 1.5MAX zAbsolute maximum ratings (Ta=25°C) Parameter Power dissipation Junction temperature Storage temperature Symbol P Tj Tstg Limits 1000 150 -55 to +150 Unit mW ℃ ℃ Rev.B 1/4 KDZ4.3B Diodes zElectrical characteristics (Ta=25°C) Symbol TYP. KDZ 3.6B KDZ 3.9B KDZ 4.3B KDZ 4.7B KDZ 5.1B KDZ 5.6B KDZ 6.2B KDZ 6.8B KDZ 7.5B KDZ 8.2B KDZ 9.1B KDZ 10B KDZ 11B KDZ 12B KDZ 13B KDZ 15B KDZ 16B KDZ 18B KDZ 20B KDZ 22B KDZ 24B KDZ 27B KDZ 30B KDZ 33B KDZ 36B Zener voltage：Vz(V) MIN. 3.600 3.900 TYP. 3.813 4.136 MAX. 4.000 4.400 4.300 4.700 5.100 5.600 6.200 6.800 7.500 8.200 9.100 10.000 11.000 12.000 13.300 14.700 16.200 18.000 20.000 22.000 24.000 27.000 30.000 33.000 36.000 4.572 4.924 5.368 5.856 6.509 7.280 7.889 8.655 9.747 10.310 11.510 12.500 13.820 15.350 16.860 19.000 20.820 23.850 4.800 5.200 5.700 6.300 7.000 7.700 8.400 9.300 10.200 11.200 12.300 13.500 15.000 16.500 18.300 20.300 22.400 24.500 27.600 30.800 34.000 37.000 40.000 25.310 28.700 31.570 34.950 39.240 Reverse current：IR(μA) Iz(mA) 40 40 40 40 40 40 40 40 40 40 40 40 20 20 20 20 20 20 20 10 10 10 10 10 10 MAX. 60 40 20 20 20 20 20 20 20 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 VR(V) 1.0 1.0 1.0 1.0 1.5 2.5 3.0 3.5 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 15.0 17.0 19.0 21.0 23.0 25.0 27.0 (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 current on the regulated current (Iz). zMarking (TYPE NO.) TYPE KDZ 3.6B KDZ 3.9B KDZ 4.3B KDZ 4.7B KDZ 5.1B KDZ 5.6B KDZ 6.2B KDZ 6.8B KDZ 7.5B KDZ 8.2B KDZ 9.1B KDZ 10B KDZ 11B TYPE NO. GB HB JB KB LB MB NB PB QB RB SB TB UB TYPE KDZ 12B KDZ 13B KDZ 15B KDZ 16B KDZ 18B KDZ 20B KDZ 22B KDZ 24B KDZ 27B KDZ 30B KDZ 33B KDZ 36B TYPE NO. VB WB XB YB ZB AD BD CD DD ED FD GD Rev.B 2/4 KDZ4.3B Diodes 100 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 30 27 33 36 4.7 4.3 3.9 10 1 0.1 0.01 0.001 0 5 10 15 20 25 30 35 40 45 ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS 10000 1000 REVERSE SURGE MAXIMUM POWER:PRSM(W) POWER DISSIPATION:Pd(mW) 1200 PRSM t 1000 800 600 400 200 100 10 1 0.001 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE:Ta(℃) Pd-Ta CHARACTERISTICS 0.01 0.1 35 0.08 30 0.06 25 0.04 20 0.02 15 0 10 -0.02 -0.04 5 -0.06 0 -5 -0.08 40 TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W) 0.1 TEMP.COEFFICIENCE:γz(mV/℃) IM=10mA 10 20 30 ZENER VOLTAGE：Vz(V) γz-Vz CHARACTERISTICS 10 100 Mounted on epoxy board 1000 40 0 1 TIME:t(ms) PRSM-TIME CHARACTERISTICS 0.12 TEMP.COEFFICIENCE:γz(％/℃) ZENER CURRENT:Iz(mA) 3.6 100 1ms IF=100mA time Rth(j-a) 300us 10 Rth(j-c) 1 0.1 0.001 0.01 0.1 1 10 100 1000 TIME:t(s) Rth-t CHARACTERISTICS Rev.B 3/4 KDZ4.3B Diodes zElectrical characteristic curves (Ta=25°C) Ta=125℃ Ta=25℃ 1 Ta=150℃ Ta=-25℃ 0.1 0.01 10000 100 Ta=125℃ 10 Ta=75℃ 1 1000 Ta=25℃ 0.1 0.01 Ta=-25℃ 0.001 100 0.0001 1 2 3 4 ZENER VOLTAGE：Vz(V) Vz-Iz CHARACTERISTICS 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 REVERSE VOLTAGE：VR(V) VR-IR CHARACTERISTICS 5 0 1 REVERSE CURRENT:IR(nA) 4.7 4.6 4.5 AVE:4.572V 4.4 Ta=25℃ VR=1.0V n=30pcs 0.8 0.7 0.6 0.5 0.4 0.3 AVE:0.0979nA 0.2 0.1 4.3 0 Vz DISPERSION MAP 1 Ta=25℃ f=1MHz VR=0V n=10pcs 1250 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 0.9 Ta=25℃ IZ=40mA n=30pcs 0.2 0.4 0.6 0.8 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 1300 1 4.8 1200 1150 1100 AVE:1164.0pF 1050 1000 IR DISPERSION MAP Ct DISPERSION MAP 30 ELECTROSTATIC DISCHARGE TEST ESD(KV) 10000 DYNAMIC IMPEDANCE:Zz(Ω) f=1MHｚ CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=75℃ 10 0.001 ZENER VOLTAGE:Vz(V) Ta=150℃ 1000 REVERSE CURRENT:IR(nA) ZENER CURRENT:Iz(mA) 100 1000 100 25 No break at 30kV 20 15 10 5 10 0.1 1 ZENER CURRENT:Iz(mA) Zz-Iz CHARACTERISTICS 10 0 C=200pF R=0Ω C=100pF R=1.5kΩ C=150pF R=330Ω ESD DISPERSION MAP Rev.B 4/4 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