description: the central semiconductor cmhz5221b series silicon zener diode is a high quality voltage regulator, manufactured in a surface mount package, designed for use in industrial, commercial, entertainment and computer applications. marking code: see marking code on electrical characteristic table ? halogen free parts are available upon request. maximum ratings: symbol unit power dissipation (@t l =75c) p d 500 mw storage temperature range t stg -65 to +175 c maximum junction temperature t j +150 c thermal resistance jl 150 c/w electrical characteristics: (t a =25c), v f =0.9v max @ i f =10ma (for all types) cmhz5221b thru cmhz5267b surface mount zener diode 2.4 volts thru 75 volts 500mw, 5% tolerance sod-123 case central semiconductor corp. tm r7 (25-june 2008) zener test maximum zener maximum max. marking type no. voltage current impedance reverse temp. code v z @ i zt current coeff . min nom max i zt z zt @i zt z zk @i zk i r @v r v z v v v ma ma a v %/c cmhz5221b 2.280 2.4 2.520 20 30 1200 0.25 100 1.0 -0.085 cc1 cmhz5222b 2.375 2.5 2.625 20 30 1250 0.25 100 1.0 -0.085 cc2 cmhz5223b 2.565 2.7 2.835 20 30 1300 0.25 75 1.0 -0.080 cc3 cmhz5224b 2.660 2.8 2.940 20 30 1400 0.25 75 1.0 -0.080 cc4 cmhz5225b 2.850 3.0 3.150 20 30 1600 0.25 50 1.0 -0.075 cc5 cmhz5226b 3.135 3.3 3.465 20 28 1600 0.25 25 1.0 -0.070 cd1 cmhz5227b 3.420 3.6 3.780 20 24 1700 0.25 15 1.0 -0.065 cd2 cmhz5228b 3.705 3.9 4.095 20 23 1900 0.25 10 1.0 -0.060 cd3 cmhz5229b 4.085 4.3 4.515 20 22 2000 0.25 5.0 1.0 0.055 cd4 cmhz5230b 4.465 4.7 4.935 20 19 1900 0.25 5.0 2.0 0.030 cd5 cmhz5231b 4.845 5.1 5.355 20 17 1600 0.25 5.0 2.0 0.030 ce1 cmhz5232b 5.320 5.6 5.880 20 11 1600 0.25 5.0 3.0 +0.038 ce2 cmhz5233b 5.700 6.0 6.300 20 7.0 1600 0.25 5.0 3.5 +0.038 ce3 cmhz5234b 5.890 6.2 6.510 20 7.0 1000 0.25 5.0 4.0 +0.045 ce4 cmhz5235b 6.460 6.8 7.140 20 5.0 750 0.25 3.0 5.0 +0.050 ce5 cmhz5236b 7.125 7.5 7.875 20 6.0 500 0.25 3.0 6.0 +0.058 cf1 cmhz5237b 7.790 8.2 8.610 20 8.0 500 0.25 3.0 6.5 +0.062 cf2 cmhz5238b 8.265 8.7 9.135 20 8.0 600 0.25 3.0 6.5 +0.065 cf3 cmhz5239b 8.645 9.1 9.555 20 10 600 0.25 3.0 7.0 +0.068 cf4 cmhz5240b 9.500 10 10.50 20 17 600 0.25 3.0 8.0 +0.075 cf5 cmhz5241b 10.45 11 11.55 20 22 600 0.25 2.0 8.4 +0.076 ch1 cmhz5242b 11.40 12 12.60 20 30 600 0.25 1.0 9.1 +0.077 ch2 cmhz5243b 12.35 13 13.65 9.5 13 600 0.25 0.5 9.9 +0.079 ch3 cmhz5244b 13.30 14 14.70 9.0 15 600 0.25 0.1 10 +0.082 ch4 cmhz5245b 14.25 15 15.75 8.5 16 600 0.25 0.1 11 +0.082 ch5 cmhz5246b 15.20 16 16.80 7.8 17 600 0.25 0.1 12 +0.083 cj1 cmhz5247b 16.15 17 17.85 7.4 19 600 0.25 0.1 13 +0.084 cj2 cmhz5248b 17.10 18 18.90 7.0 21 600 0.25 0.1 14 +0.085 cj3 cmhz5249b 18.05 19 19.95 6.6 23 600 0.25 0.1 14 +0.086 cj4 cmhz5250b 19.00 20 21.00 6.2 25 600 0.25 0.1 15 +0.086 cj5 cmhz5251b 20.90 22 23.10 5.6 29 600 0.25 0.1 17 +0.087 ck1 cmhz5252b 22.80 24 25.20 5.2 33 600 0.25 0.1 18 +0.087 ck2 cmhz5253b 23.75 25 26.25 5.0 35 600 0.25 0.1 19 +0.089 ck3
central semiconductor corp. tm sod-123 case - mechanical outline cmhz5221b thru cmhz5267b surface mount zener diode 2.4 volts thru 75 volts 500mw, 5% tolerance r7 (25-june 2008) electrical characteristics: (t a =25c), v f =0.9v max @ i f =10ma (for all types) zener test maximum zener maximum max. marking type no. voltage current impedance reverse temp. code v z @ i zt current coeff . min nom max i zt z zt @i zt z zk @i zk i r @v r v z v v v ma ma a v %/c cmhz5254b 25.65 27 28.35 4.6 41 600 0.25 0.1 21 +0.090 ck4 cmhz5255b 26.60 28 29.40 4.5 44 600 0.25 0.1 21 +0.091 ck5 cmhz5256b 28.50 30 31.50 4.2 49 600 0.25 0.1 23 +0.091 cm1 cmhz5257b 31.35 33 34.65 3.8 58 700 0.25 0.1 25 +0.092 cm2 cmhz5258b 34.20 36 37.80 3.4 70 700 0.25 0.1 27 +0.093 cm3 cmhz5259b 37.05 39 40.95 3.2 80 800 0.25 0.1 30 +0.094 cm4 cmhz5260b 40.85 43 45.15 3.0 93 900 0.25 0.1 33 +0.095 cm5 cmhz5261b 44.65 47 49.35 2.7 105 1000 0.25 0.1 36 +0.095 cn1 cmhz5262b 48.45 51 53.55 2.5 125 1100 0.25 0.1 39 +0.096 cn2 cmhz5263b 53.20 56 58.80 2.2 150 1300 0.25 0.1 43 +0.096 cn3 cmhz5264b 57.00 60 63.00 2.1 170 1400 0.25 0.1 46 +0.097 cn4 cmhz5265b 58.90 62 65.10 2.0 185 1400 0.25 0.1 47 +0.097 cn5 cmhz5266b 64.60 68 71.40 1.8 230 1600 0.25 0.1 52 +0.097 cp1 cmhz5267b 71.25 75 78.75 1.7 270 1700 0.25 0.1 56 +0.098 cp2 lead code: 1) cathode 2) anode higher zener voltages may be available upon request. please consult factory.
cmhz5242b :: item details :: smd zener diode single: standard :: central semiconductor you are logged in as :: anonymous registered user login 0 items, (0 pieces) return to home page cmhz5242b smd zener diode single: standard documentation links: part datasheet case & material composition datasheet part availability: central semiconductor part # : packaging base: availability : part marking: cmhz5242b bk box@3,500 in stock ch2 cmhz5242b tr reel@3,000 in stock ch2 cmhz5242b tr13 reel@10,000 please call ch2 http://search.centralsemi.com/product/partpage.php?part=cmhz5242b (1 of 2) [31-aug-2010 10:14:54 am]
cmhz5242b :: item details :: smd zener diode single: standard :: central semiconductor additional documentation links: analytical test report:emc ell-2ks400 analytical test report:sn plating analytical test report:leadframe alloy 42 analytical test report:au bond wire analytical test report:green molding compound request sample of this item: (qty) requested plating any pbfree pbsn in order to better serve you, we have created a new web based request system. click here to access our new inquiry page. login to the website is required. first time users please use the quick and easy one time website registration. for further assistance using the new web based request system, click here. return to home page :: page generated in 0.165 seconds http://search.centralsemi.com/product/partpage.php?part=cmhz5242b (2 of 2) [31-aug-2010 10:14:54 am]
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