kdz4.7b diodes rev.a 1/4 zener diode kdz4.7b z applications z dimensions (unit : mm) z land size figure (unit : mm) voltage regulation z features 1) small power mold type. (pmdu) 2) high esd tolerance z construction silicon epitaxial planar z structure z taping dimensions (unit : mm) z absolute maximum ratings (ta=25 c) pmdu 1.2 3.05 0.85 4.00.1 2.00.05 1.550.05 1.810.1 4.00.1 1.00.1 3.50.05 1.750.1 8.00.2 0.250.05 1.5max 3.710.1 symbol unit pmw tj tstg limits 150 -55 to +150 1000 parameter junction temperature storage temperature power dissipation rohm : pmdu jedec :sod-123 manufacture date 0.90.1 1.60.1 2.60.1 3.50.2 0.80.1 0.10.1 0.05 ex. kdz10b
kdz4.7b diodes rev.a 2/4 z electrical characteristics (ta=25 c) z marking (type no.) typeno. typeno. kdz 3.6b gb kdz 12b vb kdz 3.9b hb kdz 13b wb kdz 4.3b jb kdz 15b xb kdz 4.7b kb kdz 16b yb kdz 5.1b lb kdz 18b zb kdz 5.6b mb kdz 20b ad kdz 6.2b nb kdz 22b bd kdz 6.8b pb kdz 24b cd kdz 7.5b qb kdz 27b dd kdz 8.2b rb kdz 30b ed kdz 9.1b sb kdz 33b fd kdz 10b tb kdz 36b gd kdz 11b ub type type min. typ. max. iz(ma) max. vr(v) kdz 3.6b 3.600 3.813 4.000 40 60 1.0 kdz 3.9b 3.900 4.136 4.400 40 40 1.0 kdz 4.3b 4.300 4.572 4.800 40 20 1.0 kdz 4.7b 4.700 4.924 5.200 40 20 1.0 kdz 5.1b 5.100 5.368 5.700 40 20 1.5 kdz 5.6b 5.600 5.856 6.300 40 20 2.5 kdz 6.2b 6.200 6.509 7.000 40 20 3.0 kdz 6.8b 6.800 7.280 7.700 40 20 3.5 kdz 7.5b 7.500 7.889 8.400 40 20 4.0 kdz 8.2b 8.200 8.655 9.300 40 20 5.0 kdz 9.1b 9.100 9.747 10.200 40 20 6.0 kdz 10b 10.000 10.310 11.200 40 10 7.0 kdz 11b 11.000 11.510 12.300 20 10 8.0 kdz 12b 12.000 12.500 13.500 20 10 9.0 kdz 13b 13.300 13.820 15.000 20 10 10.0 kdz 15b 14.700 15.350 16.500 20 10 11.0 kdz 16b 16.200 16.860 18.300 20 10 12.0 kdz 18b 18.000 19.000 20.300 20 10 13.0 kdz 20b 20.000 20.820 22.400 20 10 15.0 kdz 22b 22.000 23.850 24.500 10 10 17.0 kdz 24b 24.000 25.310 27.600 10 10 19.0 kdz 27b 27.000 28.700 30.800 10 10 21.0 kdz 30b 30.000 31.570 34.000 10 10 23.0 kdz 33b 33.000 34.950 37.000 10 10 25.0 kdz 36b 36.000 39.240 40.000 10 10 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). zener voltage vz(v) reverse current ir( a ) symbol typ.
kdz4.7b diodes rev.a 3/4 power dissipation:pd(mw) time:t(ms) prsm-time characteristics temp.coefficience:z(/) zener voltagevz(v) z-vz characteristics time:t(s) rth-t characteristics transient thaermal impedance:rth (/w) reverse surge maximum power:prsm(w) 0 200 400 600 800 1000 1200 0 25 50 75 100 125 150 1 10 100 1000 10000 0.001 0.01 0.1 1 10 100 t prsm 0.001 0.01 0.1 1 10 100 0 5 10 15 20 25 30 35 40 45 3.6 24 20 18 16 15 13 12 11 10 9.1 8.2 7.5 5.6 6.8 6.2 5.1 4.7 4.3 3.9 36 30 27 33 22 zener current:iz(ma) zener voltage:vz(v) vz-iz characteristics -0.08 -0.06 -0.04 -0.02 0 0.02 0.04 0.06 0.08 0.1 0.12 0 10203040 -5 0 5 10 15 20 25 30 35 40 ambient temperature:ta() pd-tacharacteristics temp.coefficience:z(mv/) 1 10 100 1000 0.001 0.1 10 1000 rth(j-a) rth(j-c) 1ms im=10ma if=100ma 300us time mounted on epoxy board
kdz4.7b diodes rev.a 4/4 z electrical characteristic curves (ta=25 c) esd dispersion map 0 5 10 15 20 25 30 no break at 30kv c=150pf r=330 c=200pf r=0 1000 1010 1020 1030 1040 1050 1060 1070 1080 1090 1100 ave:1070.0pf ta=25 f=1mhz vr=0v n=10pcs 100 1000 10000 0 0.2 0.4 0.6 0.8 1 zener voltagevz(v) vz-iz characteristics zener current:iz(ma) reverse current:ir(na) reverse voltagevr(v) vr-ir characteristics capacitance between terminals:ct(pf) reverse voltage:vr(v) vr-ct characteristics vz dispersion map zener voltage:vz(v) reverse current:ir(na) ir dispersion map capacitance between terminals:ct(pf) ct dispersion map zener current:iz(ma) zz-iz characteristics dynamic impedance:zz() f=1mh 0.0001 0.001 0.01 0.1 1 10 100 1000 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 ta=125 ta=-25 ta=25 ta=75 ta=150 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 ta=25 vr=1.0v n=30pcs ave:0.119na 0.001 0.01 0.1 1 10 100 0123456 ta=75 ta=125 ta=150 ta=25 ta=-25 4.7 4.8 4.9 5 5.1 5.2 ave:4.680v ta=25 iz=5ma n=30pcs 1 10 100 1000 10000 0.1 1 10 c=100pf r=1.5k electrostatic discharge test esd(kv)
appendix appendix1-rev1.1 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. 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. 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.
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