?????? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0242 rev. 1.0, 22-sep-11 BZX55 series ?? zener diodes features ?? outline dimensions and mark p tot 500mw v z 2.4v-75v ? ?? applications ? ?? ?? stabilizing voltage ??? ? limiting values (absolute maximum rating) item symbol unit conditions ? max ? power dissipation p tot mw l=4mm,t l =25 500 ? zener current i z ma p tot /v z see table maximum junction temperature t j 175 ?? storage temperature range t stg -65 to +175 t a =25 electrical characteristics t a =25 unl ess otherwise specified item symbol unit conditions ? max (1) thermal resistance r ja /w ? l=4 ? t l = junction to ambient air, l=4mm,t l =constant 300 ? forward voltage v f v i f =200ma 1.5 1.02(26.0) min .165(4.20) max .022(0.55) max .079(2.00) max 1.02(26.0) min dimensions in inches and (millimeters) do-35
?????? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0242 rev. 1.0, 22-sep-11 BZX55 series ? (t a =25 ) electrical characteristics (t a =25 unless otherwise noted) BZX55c.. ?? zener voltage range ? dynamic resistance ? test current ?? temperature coefficient ? test current ? reverse leakage current v z at i zt r zjt at i zt f = 1 kh z r zjk at i zk f = 1 kh z i zt tk vz i zk i r at t amb =25 i r at t amb =150 at v r v ? ma %/k ma a v ?? part number min. max. min. max. BZX55c2v4 2.28 2.56 < 85 < 600 5 - 0.09 - 0.06 1 < 50 < 100 1 BZX55c2v7 2.5 2.9 < 85 < 600 5 - 0.09 - 0.06 1 < 10 < 50 1 BZX55c3v0 2.8 3.2 < 85 < 600 5 - 0.08 - 0.05 1 < 4 < 40 1 BZX55c3v3 3.1 3.5 < 85 < 600 5 - 0.08 - 0.05 1 < 2 < 40 1 BZX55c3v6 3.4 3.8 < 85 < 600 5 - 0.08 - 0.05 1 < 2 < 40 1 BZX55c3v9 3.7 4.1 < 85 < 600 5 - 0.08 - 0.05 1 < 2 < 40 1 BZX55c4v3 4 4.6 < 75 < 600 5 - 0.06 - 0.03 1 < 1 < 20 1 BZX55c4v7 4.4 5 < 60 < 600 5 - 0.05 0.02 1 < 0.5 < 10 1 BZX55c5v1 4.8 5.4 < 35 < 550 5 - 0.02 0.02 1 < 0.1 < 2 1 BZX55c5v6 5.2 6 < 25 < 450 5 - 0.05 0.05 1 < 0.1 < 2 1 BZX55c6v2 5.8 6.6 < 10 < 200 5 0.03 0.06 1 < 0.1 < 2 2 BZX55c6v8 6.4 7.2 < 8 < 150 5 0.03 0.07 1 < 0.1 < 2 3 BZX55c7v5 7 7.9 < 7 < 50 5 0.03 0.07 1 < 0.1 < 2 5 BZX55c8v2 7.7 8.7 < 7 < 50 5 0.03 0.08 1 < 0.1 < 2 6.2 BZX55c9v1 8.5 9.6 < 10 < 50 5 0.03 0.09 1 < 0.1 < 2 6.8 BZX55c10 9.4 10.6 < 15 < 70 5 0.03 0.1 1 < 0.1 < 2 7.5 BZX55c11 10.4 11.6 < 20 < 70 5 0.03 0.11 1 < 0.1 < 2 8.2 BZX55c12 11.4 12.7 < 20 < 90 5 0.03 0.11 1 < 0.1 < 2 9.1 BZX55c13 12.4 14.1 < 26 < 110 5 0.03 0.11 1 < 0.1 < 2 10 BZX55c15 13.8 15.6 < 30 < 110 5 0.03 0.11 1 < 0.1 < 2 11 BZX55c16 15.3 17.1 < 40 < 170 5 0.03 0.11 1 < 0.1 < 2 12 BZX55c18 16.8 19.1 < 50 < 170 5 0.03 0.11 1 < 0.1 < 2 13 BZX55c20 18.8 21.2 < 55 < 220 5 0.03 0.11 1 < 0.1 < 2 15 BZX55c22 20.8 23.3 < 55 < 220 5 0.04 0.12 1 < 0.1 < 2 16 BZX55c24 22.8 25.6 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 18 BZX55c27 25.1 28.9 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 20 BZX55c30 28 32 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 22 BZX55c33 31 35 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 24 BZX55c36 34 38 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 27 BZX55c39 37 41 < 90 < 500 2.5 0.04 0.12 0.5 < 0.1 < 5 30 BZX55c43 40 46 < 90 < 600 2.5 0.04 0.12 0.5 < 0.1 < 5 33 BZX55c47 44 50 < 110 < 700 2.5 0.04 0.12 0.5 < 0.1 < 5 36 BZX55c51 48 54 < 125 < 700 2.5 0.04 0.12 0.5 < 0.1 < 10 39 BZX55c56 52 60 < 135 < 1000 2.5 0.04 0.12 0.5 < 0.1 < 10 43 BZX55c62 58 66 < 150 < 1000 2.5 0.04 0.12 0.5 < 0.1 < 10 47 BZX55c68 64 72 < 200 < 1000 2.5 0.04 0.12 0.5 < 0.1 < 10 51 BZX55c75 70 79 < 250 < 1500 2.5 0.04 0.12 0.5 < 0.1 < 10 56
?????? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0242 rev. 1.0, 22-sep-11 BZX55 series ? (t a =25 ) electrical characteristics (t a =25 unless otherwise noted) BZX55b.. ?? zener voltage range ? dynamic resistance ? test current ?? temperature coefficient ? test current ? reverse leakage current v z at i zt r zjt at i zt f = 1 kh z r zjk at i zk f = 1 kh z i zt tk vz i zk i r at t amb =25 i r at t amb =150 at v r v ? ma % /k ma a v ?? part number min. max. min. max. BZX55b2v7 2.64 2.76 < 85 < 600 5 - 0.09 - 0.06 1 < 10 < 50 1 BZX55b3v0 2.94 3.06 < 90 < 600 5 - 0.08 - 0.05 1 < 4 < 40 1 BZX55b3v3 3.24 3.36 < 90 < 600 5 - 0.08 - 0.05 1 < 2 < 40 1 BZX55b3v6 3.52 3.68 < 90 < 600 5 - 0.08 - 0.05 1 < 2 < 40 1 BZX55b3v9 3.82 3.98 < 90 < 600 5 - 0.08 - 0.05 1 < 2 < 40 1 BZX55b4v3 4.22 4.38 < 90 < 600 5 - 0.06 - 0.03 1 < 1 < 20 1 BZX55b4v7 4.6 4.8 < 80 < 600 5 - 0.05 0.02 1 < 0.5 < 10 1 BZX55b5v1 5 5.2 < 60 < 550 5 - 0.02 0.02 1 < 0.1 < 2 1 BZX55b5v6 5.48 5.72 < 40 < 450 5 - 0.05 0.05 1 < 0.1 < 2 1 BZX55b6v2 6.08 6.32 < 10 < 200 5 0.03 0.06 1 < 0.1 < 2 2 BZX55b6v8 6.66 6.94 < 8 < 150 5 0.03 0.07 1 < 0.1 < 2 3 BZX55b7v5 7.35 7.65 < 7 < 50 5 0.03 0.07 1 < 0.1 < 2 5 BZX55b8v2 8.04 8.36 < 7 < 50 5 0.03 0.08 1 < 0.1 < 2 6.2 BZX55b9v1 8.92 9.28 < 10 < 50 5 0.03 0.09 1 < 0.1 < 2 6.8 BZX55b10 9.8 10.2 < 15 < 70 5 0.03 0.1 1 < 0.1 < 2 7.5 BZX55b11 10.78 11.22 < 20 < 70 5 0.03 0.11 1 < 0.1 < 2 8.2 BZX55b12 11.76 12.24 < 20 < 90 5 0.03 0.11 1 < 0.1 < 2 9.1 BZX55b13 12.74 13.26 < 26 < 110 5 0.03 0.11 1 < 0.1 < 2 10 BZX55b15 14.7 15.3 < 30 < 110 5 0.03 0.11 1 < 0.1 < 2 11 BZX55b16 15.7 16.3 < 40 < 170 5 0.03 0.11 1 < 0.1 < 2 12 BZX55b18 17.64 18.36 < 50 < 170 5 0.03 0.11 1 < 0.1 < 2 13 BZX55b20 19.6 20.4 < 55 < 220 5 0.03 0.11 1 < 0.1 < 2 15 BZX55b22 21.55 22.45 < 55 < 220 5 0.04 0.12 1 < 0.1 < 2 16 BZX55b24 23.5 24.5 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 18 BZX55b27 26.4 27.6 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 20 BZX55b30 29.4 30.6 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 22 BZX55b33 32.4 33.6 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 24 BZX55b36 35.3 36.7 < 80 < 220 5 0.04 0.12 1 < 0.1 < 2 27 BZX55b39 38.2 39.8 < 90 < 500 2. 5 0.04 0.12 0.5 < 0.1 < 5 30 BZX55b43 42.1 43.9 < 90 < 600 2. 5 0.04 0.12 0.5 < 0.1 < 5 33 BZX55b47 46.1 47.9 < 110 < 700 2. 5 0.04 0.12 0.5 < 0.1 < 5 36 BZX55b51 50 52 < 125 < 700 2.5 0.04 0.12 0.5 < 0.1 < 10 39 BZX55b56 54.9 57.1 < 135 < 1000 2. 5 0.04 0.12 0.5 < 0.1 < 10 43 BZX55b62 60.8 63.2 < 150 < 1000 2. 5 0.04 0.12 0.5 < 0.1 < 10 47 BZX55b68 66.6 69.4 < 200 < 1000 2. 5 0.04 0.12 0.5 < 0.1 < 10 51 BZX55b75 73 76.5 < 250 < 1500 2.5 0.04 0.12 0.5 < 0.1 < 10 56
?????? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0242 rev. 1.0, 22-sep-11 BZX55 series ?? characteristics(typical) 0 200 0 tamb ptot(w) ? 1 ????? fig1: total power dissipation vs. ambient temperature 600 300 40 80 120 160 100 200 400 500 025 1 vz(v) vz(mv) ? 3 ??tamb=25?? fig3:typical change of working voltage under operating conditions at tamb=25 1000 10 100 5 10 15 20 tj=25 iz=5ma -60 180 0.8 tj( ) vztn ? 4 ????? fig4: typical change of working voltage vs. junction temperature 1.3 60 0120 1.2 1.1 1.0 0.9 240 -410-4/k vztn=vzt/vz(25 ) -410-4/k 0 210-4/k 410-4/k 610-4/k 810-4/k -410-4/k tkvz=1010-4/k 0 20 0 l ( mm) rtha(k/w) ? 2 ??? fig2: thermal resistance vs. lead length 500 10 515 400 300 200 100 tl=constant 0 40 -5 vz(v) tkvz(10-4/k) ? 5 ?????? fig5: temperature coefficient of vz vs. z-voltage 15 20 10 30 10 5 0 50 0 0.8 0.001 vf(v) if(ma) ? 6 ??? fig6: forward current vs. forward voltage 100 0.4 0.2 0.6 10 1.0 0.1 0.01 1.0 tj=25
?????? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0242 rev. 1.0, 22-sep-11 BZX55 series ?? characteristics(typical) 0 16 0 vz(v) iz(ma) ? 7 ????? fig7: z-current vs. z-voltage 100 8 412 80 60 40 20 20 ptot=500mw tamb=25 15 35 0 vz(v) iz(ma) ? 8 ????? fig8: z-current vs. z-voltage 50 25 20 30 40 30 20 10 ptot=500mw tamb=25 025 1 vz(v) rz( ? ) ? 9 ????? fig9:differential z-resistance vs. z-voltage 1000 10 100 5101520 tj=25 5ma 10ma iz=1ma
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