?2005 fairchild semiconductor corporation 1 www.fairchildsemi.com bzx55c2v4 - bzx55c91 rev. c1 bzx55c2v4 - bzx55c91 zeners bzx55c2v4 - bzx55c91 zeners absolute maximum ratings * t a = 25c unless otherwise noted * these ratings are limiting values above which the serviceability of the diode may be impaired. electrical characteristics t a = 25c unless otherwise noted symbol parameter value units p d power dissipation @ tl 75 c, lead length = 3/8? 500 mw derate above 75 c4.0mw/ c t j , t stg operating and storage temperature range -65 to +200 c device v z (v) @ i z (note 1) z z @ i z ( ? ) test current i z (ma) i r ( a) @ v r i zm (ma) (note 2) min. max. t a = 25 ct a = 125 cv r (v) bzx55c2v4 bzx55c2v7 bzx55c3v0 bzx55c3v3 bzx55c3v6 2.28 2.50 2.8 3.1 3.4 2.56 2.9 3.2 3.5 3.8 85 85 85 85 85 5 5 5 5 5 50 10 4 2 2 100 50 40 40 40 1 1 1 1 1 155 135 125 115 105 bzx55c3v9 bzx55c4v3 bzx55c4v7 bzx55c5v1 bzx55c5v6 3.7 4.0 4.4 4.8 5.2 4.1 4.6 5.0 5.4 6.0 85 75 60 35 25 5 5 5 5 5 2 1 0.5 0.1 0.1 40 40 10 2 2 1 1 1 1 1 95 90 85 80 70 bzx55c6v2 bzx55c6v8 bzx55c7v5 bzx55c8v2 bzx55c9v1 5.8 6.4 7.0 7.7 8.5 6.6 7.2 7.9 8.7 9.6 10 8 7 7 10 5 5 5 5 5 0.1 0.1 0.1 0.1 0.1 2 2 2 2 2 2 3 5 6 7 64 58 53 47 43 bzx55c10 bzx55c11 bzx55c12 bzx55c13 bzx55c15 9.5 10.4 11.4 12.4 13.8 10.6 11.6 12.7 14.1 15.6 15 20 20 26 30 5 5 5 5 5 0.1 0.1 0.1 0.1 0.1 2 2 2 2 2 7.5 8.5 9 10 11 40 36 32 29 27 bzx55c16 bzx55c18 bzx55c20 bzx55c22 bzx55c24 15.3 16.8 18.8 20.8 22.8 17.1 19.1 21.1 23.3 25.6 40 50 55 55 80 5 5 5 5 5 0.1 0.1 0.1 0.1 0.1 2 2 2 2 2 12 14 15 17 18 24 21 20 18 16 tolerance = 5% do-35 glass case color band denotes cathode
2 www.fairchildsemi.com bzx55c2v4 - bzx55c91 rev. c1 bzx55c2v4 - bzx55c91 zeners electrical characteristics (continued) t a =25 c unless otherwise noted notes: 1. zener voltage (v z ) the zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (t l ) at 30 c 1 c and 3/8? lead length. 2. maximum zener current ratings (i zm ) the maximum current handling capability on a worst case basis is limited by the actual zener voltage at the operation point and the power derating curve. device v z (v) @ i z (note 1) z z @ i z ( ? ) test current i z (ma) i r ( a) @ v r i zm (ma) (note 2) min. max. t a = 25 ct a = 125 cv r (v) bzx55c27 bzx55c30 bzx55c33 bzx55c36 bzx55c39 25.1 28.0 31.0 34.0 37.0 28.9 32.0 35.0 38.0 41.0 80 80 80 80 90 5 5 5 5 2.5 0.1 0.1 0.1 0.1 0.1 2 2 2 2 5 20 22 24 27 28 14 13 12 11 10 bzx55c43 bzx55c47 bzx55c51 bzx55c56 bzx55c62 40 44 48 52 58 46 50 54 60 66 90 110 125 135 150 2.5 2.5 2.5 2.5 2.5 0.1 0.1 0.1 0.1 0.1 5 5 10 10 10 32 35 38 42 47 9.2 8.5 7.8 7.0 6.4 bzx55c68 bzx55c75 bzx55c82 bzx55c91 64 70 77 85 72 80 87 96 160 170 200 250 2.5 2.5 2.5 1 0.1 0.1 0.1 0.1 10 10 10 10 51 56 62 69 5.9 5.3 4.8 4.3 v f forward voltage = 1.3v max. @ i f = 100ma
3 www.fairchildsemi.com bzx55c2v4 - bzx55c91 rev. c1 bzx55c2v4 - bzx55c91 zeners top mark information device line 1 line 2 line 3 line 4 bzx55c2v4 bzx55c2v7 bzx55c3v0 bzx55c3v3 bzx55c3v6 logo logo logo logo logo 55c 55c 55c 55c 55c 2v4 2v7 3v0 3v3 3v6 xy xy xy xy xy bzx55c3v9 bzx55c4v3 bzx55c4v7 bzx55c5v1 bzx55c5v6 logo logo logo logo logo 55c 55c 55c 55c 55c 3v9 4v3 4v7 5v1 5v6 xy xy xy xy xy bzx55c6v2 bzx55c6v8 bzx55c7v5 bzx55c8v2 bzx55c9v1 logo logo logo logo logo 55c 55c 55c 55c 55c 6v2 6v8 7v5 8v2 9v1 xy xy xy xy xy bzx55c10 bzx55c11 bzx55c12 bzx55c13 bzx55c15 logo logo logo logo logo 55c 55c 55c 55c 55c 10 11 12 13 15 xy xy xy xy xy bzx55c16 bzx55c18 bzx55c20 bzx55c22 bzx55c24 logo logo logo logo logo 55c 55c 55c 55c 55c 16 18 20 22 24 xy xy xy xy xy bzx55c27 bzx55c30 bzx55c33 bzx55c36 bzx55c39 logo logo logo logo logo 55c 55c 55c 55c 55c 27 30 33 36 39 xy xy xy xy xy bzx55c43 bzx55c47 bzx55c51 bzx55c56 bzx55c62 logo logo logo logo logo 55c 55c 55c 55c 55c 43 47 51 56 62 xy xy xy xy xy bzx55c68 bzx55c75 bzx55c82 bzx55c91 logo logo logo logo 55c 55c 55c 55c 68 75 82 91 xy xy xy xy
4 www.fairchildsemi.com bzx55c2v4 - bzx55c91 rev. c1 bzx55c2v4 - bzx55c91 zeners top mark information (continued) general requirements: 1.0 cathod band 2.0 first line: f - fairchild logo 3.0 second line: device name - for 1nxx series: 3 rd to 5th characters of the device name. for bzxx series: 4 th to 6 th characters of the device name. 4.0 third line: device name - for 1nxx series: 6 th to 7 th characters of the device name. for bzxyy series: voltage rating 5.0 fourth line: xy or xyl - two digit - six weeks date code where: x represents the last digit of the calendar year y represents the six weeks numeric code l represents the large die identification 6.0 devices shall be marked as required in the device specification (pid or fsc test spec). 7.0 maximum no. of marking lines: 4 8.0 maximum no. of digits per line: 3 9.0 fsc logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line. 10.0 marking font: arial (except fsc logo) 11.0 first character of each marking line must be aligned vertically f 522 9b xy 1 st line: f - fairchild logo 2 nd line: device name - 3 rd to 5 th characters of the device name. or 4 th to 6 th characters for bzxyy series 3 rd line: device name - 6 th to 7 th characters of the device name. or voltage rating for bzxyy series 4 th line: device code or - two digit - six weeks date code. date code plus or two digit - six weeks date code large die identification plus large die identification, ?l?
trademarks the following are registered and unregistered trademarks fairchild semiconductor owns or is authorized to use and is not intend ed to be an exhaustive list of all such trademarks. 5 www.fairchildsemi.com bzx55c2v4 - bzx55c91 rev. c1 bzx55c2v4 - bzx55c91 zeners disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. product status definitions definition of terms datasheet identification product status definition advance information formative or in design this datasheet contains the design specifications for product development. specifications may change in any manner without notice. preliminary first production this datasheet contains preliminary data, and supplementary data will be published at a later date. fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. no identification needed full production this datasheet contains final specifications. fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. obsolete not in production this datasheet contains specifications on a product that has been discontinued by fairchild semiconductor. the datasheet is printed for reference information only. fast ? fastr? fps? frfet? globaloptoisolator? gto? hisec? i 2 c? i-lo ? implieddisconnect? intellimax? isoplanar? littlefet? microcoupler? microfet? micropak? microwire? msx? msxpro? ocx? ocxpro? optologic ? optoplanar? pacman? pop? power247? poweredge? powersaver? powertrench ? qfet ? qs? qt optoelectronics? quiet series? rapidconfigure? rapidconnect? serdes? silent switcher ? smart start? spm? stealth? superfet? supersot?-3 supersot?-6 supersot?-8 syncfet? tinylogic ? tinyopto? trutranslation? uhc? ultrafet ? unifet? vcx? a cex? activearray? bottomless? coolfet? crossvolt ? dome? ecospark? e 2 cmos? ensigna? fact? fact quiet series? across the board. around the world.? the power franchise ? programmable active droop? rev. i15
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