cmpz5221b thru cmpz5262b surface mount 350mw silicon zener diode 5% tolerance sot-23 case central semiconductor corp. tm r8 (27-january 2005) description: the central semiconductor cmpz5221b series silicon zener diode is a high quality voltage regulator for use in industrial, commercial, entertainment and computer applications. higher voltage devices are available on special order. marking code: see marking codes on the electrical characteristics table type zener voltage v z @ i zt test current maximum zener impedance maximum reverse current max. temp. coeff. mark. code min nom max i zt z zt @ i zt z zt @ i zk i r @ v r v z volts volts volts ma ? ? ? ? ma a volts % /c cmpz5221b 2.280 2.4 2.520 20 30 1200 0.25 100 1.0 -0.085 18a cmpz5222b 2.375 2.5 2.625 20 30 1250 0.25 100 1.0 -0.085 18b cmpz5223b 2.565 2.7 2.835 20 30 1300 0.25 75 1.0 -0.080 18c cmpz5224b 2.660 2.8 2.940 20 30 1400 0.25 75 1.0 -0.080 18d cmpz5225b 2.850 3.0 3.150 20 29 1600 0.25 50 1.0 -0.075 18e cmpz5226b 3.135 3.3 3.465 20 28 1600 0.25 25 1.0 -0.070 c8a cmpz5227b 3.420 3.6 3.780 20 24 1700 0.25 15 1.0 -0.065 c8b cmpz5228b 3.705 3.9 4.095 20 23 1900 0.25 10 1.0 -0.060 c8c cmpz5229b 4.085 4.3 4.515 20 22 2000 0.25 5.0 1.0 0.055 c8d cmpz5230b 4.465 4.7 4.935 20 19 1900 0.25 5.0 2.0 0.030 c8e cmpz5231b 4.845 5.1 5.335 20 17 1600 0.25 5.0 2.0 0.030 c8f cmpz5232b 5.320 5.6 5.880 20 11 1600 0.25 5.0 3.0 +0.038 c8g cmpz5233b 5.700 6.0 6.300 20 7.0 1600 0.25 5.0 3.5 +0.038 c8h cmpz5234b 5.890 6.2 6.510 20 7.0 1000 0.25 5.0 4.0 +0.045 c8j cmpz5235b 6.460 6.8 7.140 20 5.0 750 0.25 3.0 5.0 +0.050 c8k cmpz5236b 7.125 7.5 7.875 20 6.0 500 0.25 3.0 6.0 +0.058 c8l cmpz5237b 7.790 8.2 8.610 20 8.0 500 0.25 3.0 6.5 +0.062 c8m cmpz5238b 8.265 8.7 9.135 20 8.0 600 0.25 3.0 6.5 +0.065 c8n cmpz5239b 8.645 9.1 9.555 20 10 600 0.25 3.0 7.0 +0.068 c8p cmpz5240b 9.500 10 10.50 20 17 600 0.25 3.0 8.0 +0.075 c8q cmpz5241b 10.45 11 11.55 20 22 600 0.25 2.0 8.4 +0.076 c8r cmpz5242b 11.40 12 12.60 20 30 600 0.25 1.0 9.1 +0.077 c8s maximum ratings: (t a =25c ) symbol units power dissipation p d 350 mw operating and storage temperature t j , t stg -65 to +150 c v z tolerance ?b? suffix 5 % v z tolerance ?c? suffix 2 % v z tolerance ?d? suffix 1 % electrical characteristics: (t a =25c) v f =0.9v max @ i f =10ma for all types.
central semiconductor corp. tm cmpz5221b thru cmpz5262b surface mount 350mw silicon zener diode 5% tolerance r8 (27-january 2005) lead code: 1) anode 2) no connection 3) cathode electrical characteristics: (t a =25c) v f =0.9v max @ i f =10ma for all types. type zener voltage v z @ i zt test current maximum zener impedance maximum reverse current max. temp. coeff. mark. code min nom max i zt z zt @ i zt z zt @ i zk i r @ v r v z volts volts volts ma ? ? ? ? ma a volts % /c cmpz5243b 12.35 13 13.65 9.5 13 600 0.25 0.5 9.9 +0.079 c8t cmpz5244b 13.30 14 14.70 9.0 15 600 0.25 0.1 10 +0.082 c8u cmpz5245b 14.25 15 15.75 8.5 16 600 0.25 0.1 11 +0.082 c8v cmpz5246b 15.20 16 16.80 7.8 17 600 0.25 0.1 12 +0.083 c8w cmpz5247b 16.15 17 17.85 7.4 19 600 0.25 0.1 13 +0.084 c8x cmpz5248b 17.10 18 18.90 7.0 21 600 0.25 0.1 14 +0.085 c8y cmpz5249b 18.05 19 19.95 6.6 23 600 0.25 0.1 14 +0.086 c8z cmpz5250b 19.00 20 21.00 6.2 25 600 0.25 0.1 15 +0.086 81a cmpz5251b 20.90 22 23.10 5.6 29 600 0.25 0.1 17 +0.087 81b cmpz5252b 22.80 24 25.20 5.2 33 600 0.25 0.1 18 +0.088 81c cmpz5253b 23.75 25 26.25 5.0 35 600 0.25 0.1 19 +0.089 81d cmpz5254b 25.65 27 28.35 4.6 41 600 0.25 0.1 21 +0.090 81e cmpz5255b 26.60 28 29.40 4.5 44 600 0.25 0.1 21 +0.091 81f cmpz5256b 28.50 30 31.50 4.2 49 600 0.25 0.1 23 +0.091 81g cmpz5257b 31.35 33 34.65 3.8 58 700 0.25 0.1 25 +0.092 81h cmpz5258b 34.20 36 37.80 3.4 70 700 0.25 0.1 27 +0.093 81j cmpz5259b 37.05 39 40.95 3.2 80 800 0.25 0.1 30 +0.094 81k cmpz5260b 40.85 43 45.15 3.0 93 900 0.25 0.1 33 +0.095 81l cmpz5261b 44.65 47 49.35 2.7 105 1000 0.25 0.1 36 +0.095 81m cmpz5262b * 48.45 51 53.55 2.5 125 1100 0.25 0.1 39 +0.096 81n * consult factory 2 3 1 sot -23 case - mechanical outline pinout
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