ptz series diodes rev.a 1/4 zener diode ptz series z a pplic a t ions 1) v o lt age regulation and volt age limiting. 2) v o lt age surge absorption. z f eatu r es 1) small surface mounting ty pe. (pmds) 2) 1w of pow er can be obt ained despite comp act size. 3) high surge w i thst and level. z cons truc tion silicon epit a xial planar z ex te rna l dime ns ions (unit : mm) 0.1 cathode mark 4.50.2 2.60.2 2.00.2 1.20.3 0 0.1 1.50.2 5.00.3 + 0.02 ? 0.1 model name (voltage rank) date of manufacture ex. 1999.12 9.c eiaj : ? jedec : sod-106 rohm : pmds z a b solute maximum ratings (t a= 25 c) parameter symbol limits unit p tj 150 c tstg c w 1 ? 55 to + 150 power dissipation ? junction temperature storage temperature ? mounting density of other power components should be taken into consideration when laying out the pattern. z ma rk ing (v olt age rank) 3.6b 9c (ex.) ptz3.6b year of manufacture: last digit of western calendar month of manufacture symbol 1 2 3 456789 o a c jan. feb. mar. apr. may jun. jul. aug. sep. oct. nov. dec. month zener voltage category 1999 dec. ex.) ptz3.6b type no. type no. type no. 3.6 b 8.2 b 2 0 b 3.9 b 9.1 b 2 2 b 4.3 b 1 0 b 24 b 4.7 b 1 1 b 27 b 5.1 b 1 2 b ptz3.6b ptz3.9b ptz4.3b ptz4.7b ptz5.1b ptz8.2b ptz9.1b ptz10b ptz11b ptz12b ptz20b ptz22b ptz24b ptz27b 30 b ptz30b 5.6 b 1 3 b 33 b 6.2 b b 36 b 6.8 b 1 6 b 7.5 b 1 8 b ptz5.6b ptz6.2b ptz6.8b ptz7.5b ptz13b ptz15b ptz16b ptz18b ptz33b ptz36b ? ? ? ? 15
ptz series diodes rev.a 2/4 z electrical ch aracteristics (t a= 25 c) zener voltage subdivision operating resistance reverse current ptz 3.6b 15 1.0 3.600 4.000 ptz 3.9b 15 1.0 3.900 4.400 ptz 4.3b 15 1.0 4.300 4.800 ptz 4.7b 10 1.0 4.700 5.200 ptz 5.1b 8 1.0 5.100 5.700 ptz 5.6b 8 1.5 5.600 6.300 type v z ( v) z z ( ? ) i r ( a) min. max. i z (ma) max. i z (ma) max. v r (v) 40 40 20 40 40 20 40 40 20 40 40 20 40 40 20 40 40 20 ptz 24b 10 16 10 10 19.0 24.000 27.600 ptz 27b 10 16 10 10 21.0 27.000 30.800 ptz 30b 10 18 10 10 23.0 30.000 34.000 ptz 33b 10 18 10 10 25.0 33.000 37.000 ptz 36b 10 20 10 10 27.0 36.000 40.000 ptz 13b 20 10 20 10 10.0 13.300 15.000 ptz 15b 20 10 20 10 11.0 14.700 16.500 ptz 16b 20 12 20 10 12.0 16.200 18.300 ptz 18b 20 12 20 10 13.0 18.000 20.300 ptz 20b 20 14 20 10 15.0 20.000 22.400 ptz 22b 10 14 10 10 17.0 22.000 24.500 ptz 8.2b 40 4 4 0 2 0 5.0 8.200 9.300 ptz 9.1b 40 6 4 0 2 0 6.0 9.100 10.200 ptz 10b 40 6 4 0 1 0 7.0 10.000 11.200 ptz 11b 20 8 20 10 8.0 11.000 12.300 ptz 12b 20 8 2 0 1 0 9.0 12.000 13.500 ptz 6.8b 40 6 4 0 2 0 3.5 6.800 7.700 ptz 7.5b 40 4 4 0 2 0 4.0 7.500 8.400 ptz 6.2b 40 6 4 0 2 0 3.0 6.200 7.000 notes) 1. the zener voltage is measured 40ms after power is supplied. 2. the operating resistances (z z , z zk ) are measured by superimposing a minute alternating current on the regulated current (i z ).
ptz series diodes rev.a 3/4 z electrical ch aracteristic cu rv es (t a= 25 c) 0 0 glass epoxy substrate 32 30 1.6 (mm) 82 30 1.0 (mm) 1200 1000 800 600 400 200 25 50 87.5 100 150 200 power dissipation : pd (mn) ambient temperature : ta ( c) ceramic substrate individual part (not mounted) fig.1 derating curve 0 114 124 1.6 (units : mm) 1.5w 1.0w 0.5w 200 100 1 1 0 100 a 15mm mounting quantity (pcs/substrate) fig.2 rise in surface temperature alumina substrate rise in diode a surface temperature ( c) mounting position 10mm 0 200 100 1 1 0 100 a 15mm 1.5w 1.0w 0.5w 144 220 1.6 (units : mm) glass epoxy substrate rise in diode a surface temperature ( c) mounting quantity (pcs/substrate) mounting position 10mm fig.3 rise in surface temperature 3.6 3.9 4.3 4.7 5.1 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 7.5 6.8 6.2 5.6 0 1 10 100 1m 10m 100m 5 1 01 52 02 53 03 54 zener current : i z (a) 0 fig.4 zener voltage characteristics zener voltage : v z ( v) 0 200 100 1 1 0 100 a 15mm 1.5w 1.0w 0.5w 144 220 1.6 (units : mm) glass epoxy substrate rise in diode a surface temperature ( c) mounting quantity (pcs/substrate) mounting position 10mm fig.3 rise in surface temperature
ptz series diodes rev.a 4/4 z ma k e up of the p a rt numbe r ? please follow the p a rt number desi gnation w hen the order is placed. ? fill in from the lef t, leaving any extra boxes empty on the right. ? please refer p a cking specification about p a cking form. z ze ne r diode s example) part number packaging configuration ud z t e ? 17 . 0 b zener voltage subdivision 2
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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