ret y rt wide zener voltage range selection : 2.0v to 75v v z tolerance selection of 5% designed for through-hole device type mounting hermetically sealed glasss pb free version and rohs compliant high reliability glass passivation insuring parameter stability and protection against junction contamination case : do-35 package (sod-27) lead : axial leads, solderable per mil-std-202, method 2025 high temperature soldering guaranteed : 260 o c/10s polarity : indicated by cathode band weight : 109 4 mg (approximately) maximum ratings and el ectrical characteristics ratin g at 25 o c ambient tem p erature unless otherwise s p ecified. maximum ratin g s unit mw v (note 1) o c/w o c zener i vs. v characteristics v br i zk : test current for voltage v br z zk : dynamic impedance at i zk i zt : test current for voltage v z v z z zt : dynamic impedance at i zt i zm : maximum steady state current v zm document number ds_s1308007 notes: valid provided that electrodes are kept at ambient temerature . -65 to +175 value 500 1.5 300 maximum forward voltage @ i f = 100 ma hermetically sealed glass features mechanical data version : d13 : voltage at current i zt : voltage at i zm : voltage at i zk bzx79c2v0 - bzx79c75 small signal product 500mw, 5% tolerance zener diode do-35 axial lead parameter storage temperature range power dissipation thermal resistance (junction to ambient) t j , t stg symbol p d v f r ja downloaded from: http:///
electrical characteristics ( t a = 25 o c unless otherwise noted ) v f forward voltage = 1.5v maximum @ i f = 100 ma for all part numbers min nom max bzx79c2v0 bzx79c2v0 1.88 2.0 2.12 5 100 1.0 600 150 1.0 BZX79C2V2 BZX79C2V2 2.08 2.2 2.33 5 100 1.0 600 150 1.0 bzx79c2v4 bzx79c2v4 2.28 2.4 2.56 5 100 1.0 600 100 1.0 bzx79c2v7 bzx79c2v7 2.51 2.7 2.89 5 100 1.0 600 75 1.0 bzx79c3v0 bzx79c3v0 2.8 3.0 3.2 5 95 1.0 600 50 1.0 bzx79c3v3 bzx79c3v3 3.1 3.3 3.5 5 95 1.0 600 25 1.0 bzx79c3v6 bzx79c3v6 3.4 3.6 3.8 5 90 1.0 600 15 1.0 bzx79c3v9 bzx79c3v9 3.7 3.9 4.1 5 90 1.0 600 10 1.0 bzx79c4v3 bzx79c4v3 4.0 4.3 4.6 5 90 1.0 600 5 1.0 bzx79c4v7 bzx79c4v7 4.4 4.7 5.0 5 80 1.0 500 3 2.0 bzx79c5v1 bzx79c5v1 4.8 5.1 5.4 5 60 1.0 480 2 2.0 bzx79c5v6 bzx79c5v6 5.2 5.6 6.0 5 40 1.0 400 1 2.0 bzx79c6v2 bzx79c6v2 5.8 6.2 6.6 5 10 1.0 150 3 4.0 bzx79c6v8 bzx79c6v8 6.4 6.8 7.2 5 15 1.0 80 2 4.0 bzx79c7v5 bzx79c7v5 7.0 7.5 7.9 5 15 1.0 80 1 5.0 bzx79c8v2 bzx79c8v2 7.7 8.2 8.7 5 15 1.0 80 0.7 5.0 bzx79c9v1 bzx79c9v1 8.5 9.1 9.6 5 15 1.0 100 0.5 6.0 bzx79c10 bzx79c10 9.4 10 10.6 5 20 1.0 150 0.2 7.0 bzx79c11 bzx79c11 10.4 11 11.6 5 20 1.0 150 0.1 8.0 bzx79c12 bzx79c12 11.4 12 12.7 5 25 1.0 150 0.1 8.0 bzx79c13 bzx79c13 12.4 13 14.1 5 30 1.0 170 0.1 8 bzx79c15 bzx79c15 13.8 15 15.6 5 30 1.0 200 0.05 10.5 bzx79c16 bzx79c16 15.3 16 17.1 5 40 1.0 200 0.05 11.2 bzx79c18 bzx79c18 16.8 18 19.1 5 45 1.0 225 0.05 12.6 bzx79c20 bzx79c20 18.8 20 21.2 5 55 1.0 225 0.05 14.0 bzx79c22 bzx79c22 20.8 22 23.3 5 55 1.0 250 0.05 15.4 bzx79c24 bzx79c24 22.8 24 25.6 5 70 1.0 250 0.05 16.8 bzx79c27 bzx79c27 25.1 27 28.9 2 80 0.5 300 0.05 18.9 bzx79c30 bzx79c30 28.0 30 32.0 2 80 0.5 300 0.05 21.0 bzx79c33 bzx79c33 31.0 33 35.0 2 80 0.5 325 0.05 23.1 bzx79c36 bzx79c36 34.0 36 38.0 2 90 0.5 350 0.05 25.2 bzx79c39 bzx79c39 37.0 39 41.0 2 130 0.5 350 0.05 27.3 bzx79c43 bzx79c43 40.0 43 46.0 2 150 0.5 375 0.05 30.1 bzx79c47 bzx79c47 44.0 47 50.0 2 170 0.5 375 0.05 32.9 bzx79c51 bzx79c51 48.0 51 54.0 2 180 0.5 400 0.05 35.7 bzx79c56 bzx79c56 52.0 56 60.0 2 200 0.5 425 0.05 39.2 bzx79c62 bzx79c62 58.0 62 66.0 2.5 215 0.5 1000 0.05 43.4 bzx79c68 bzx79c68 64.0 68 72.0 2.5 240 0.5 1000 0.05 47.6 bzx79c75 bzx79c75 70.0 75 80.0 2.5 255 0.5 1000 0.05 52.5 notes 1. the zener voltage (v z ) is tested under pulse condition of 10ms. 2. the device numbers listed have a standard tolerance on the nomial zener voltage of 5%. 3. for detailed information on price, availability and delivery of nominal zener voltages between the voltages shown and tighter voltage tolerances, contact your nearest taiwan semiconductor representative. 4. the zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current(i zt or i zk ) is superimposed to i zt or i zk . document number ds_s1308007 small signal product part number v z @ i zt (volt) i zt (ma) marking code v r (v) version : d13 z zt @ i zt ( ? ) max i zk (ma) z zk @ i zk ( ? ) max i r @ v r ( a) max downloaded from: http:///
document number ds_s1308007 small signal product ratings and characteristics curves version : d13 1 10 100 1000 0 2 04 06 08 0 total capacitance (pf) v z - reverse voltage (v) fig. 2 total capacitance f=1mhz t a =25 o c v r =2v v r =5v v r =20v v r =30v 0 50 100 150 200 250 300 024681 0 reverse current (ma) v z - reverse voltage (v) fig. 5 reverse current vs. reverse voltage 0.1 1 10 100 1000 0.0 0.2 0.4 0.6 0.8 1.0 1.2 forward current (ma) v f - forward voltage (mv) fig. 4 forward current vs. forward voltage 0 100 200 300 400 500 600 0 40 80 120 160 200 pd - power passipation (mw) temperature ( o c) fig. 1 power dissipation vs. ambient temperature 0 1 10 100 1000 1 10 100 differential zener impedance(ohm) v z - reverse voltage (v) fig. 3 differential impedance vs. zener voltage i z =2ma i z =5ma i z =10ma p d =500mw t a =25 o c i z =1ma v r =0v t a =25 o c 0.01 0.1 1 10 100 15 25 35 45 55 65 75 85 reverse current (ma) v z - reverse voltage (v) fig. 6 reverse current vs. reverse voltage p d =500mw t a =25 o c valid provided leads at a distance of 0.8mm from case are kept at ambient temperature downloaded from: http:///
orderin g information ( detail , exam p le ) a0 r0 bzx79c2v0 do-35 a0 bzx79c2v0 do-35 a0 tape & reel specification symbol ab c l1 - l2 ke f g hd d1d2 w1 dimensions min max min max a 0.34 0.60 0.013 0.024 b 2.90 5.08 0.114 0.200 c 25.40 38.10 1.000 1.500 d 1.30 2.28 0.051 0.090 document number ds_s1308007 48+/-1 1.2 max 0.55(max) 0.69(max) 3.2 min packing code (green) a0g r0g 0 +/-0.69 manufacture code (note 2) dimension (mm) 64+1.69/-0.69 52.0+/-0.69 5.08+/-0.40 5k / box (ammo) note 1 : "xx" is device code from "2v0" thru "75". note 2 : manufacture special control, if empty means no special control requirement. a0g item overall width tape spacing component pitch small signal product packing code do-35 packing part no. package bzx79cxx 5k / box (ammo) 10k / 14" reel 72+3/-1 taped lead lead beyond tape reel outside diameter reel inner diamter untaped leadbent tape mismatch glass offset 260+/-3 5k / box (ammo) a0g l0 version : d13 feed hole width dim. unit(mm) unit(inch) reel width 20+/-0.5 downloaded from: http:///
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