elektronische bauelemente bzt52b series 350mw, sod-123 series surface mount zener diodes 3-dec-2015 rev. a page 1 of 3 http://www.secosgmbh.com/ any changes of specification will not be informed i ndividually. rohs compliant product a suffix of -c specifies halogen & lead-free features planar die construction 350mw power dissipation on ceramic pcb general purpose, medium current ideally suited for automated assembly processes available in lead free version mechanical data case: sod-123, void-free, transfer-molded plastic. finish: all external surfaces are corrosion resista nt. maximum case temperature for soldering purpose: 260c for 10 seconds polarity: cathode indicated by polarity band flammability rating: ul94v-0 mounting position: any package information package mpq leader size sod-123 3k 7 inch absolute maximum ratings (t a =25c unless otherwise specified) parameter symbol rating unit forward voltage @i f =10ma 2 v f 0.9 v power dissipation 1 p d 350 mw thermal resistance from junction to ambient r ja 357 c / w junction and storage temperature range t j , t stg 150, -55~150 c sod-123 cathode band g e a j f d h c b 1 2 millimeter millimeter ref. min. max. ref. min. max. a 0.94 1.35 f 1.40 1.80 b 0.10 ref. g 2.54 2.85 c 1.00 1.30 h 3.55 3.86 d 0.30 0.78 j 0.50 ref. e 0.08 0.25
elektronische bauelemente bzt52b series 350mw, sod-123 series surface mount zener diodes 3-dec-2015 rev. a page 2 of 3 http://www.secosgmbh.com/ any changes of specification will not be informed i ndividually. electrical characteristics (t a =25c unless otherwise specified) zener voltage 2 maximum zener impedance 3 maximum reverse current typical temperature coefficient test current v z @i zt i ztc nom min max i zt z zt @i zt z zk @ i zk i zk i r v r min max i ztc part number marking code v v v ma ma a v mv/ c ma bzt52b2v4 2wx 2.4 2.35 2.45 5 100 600 1 50 1 -3.5 0 5 bzt52b2v7 2w1 2.7 2.65 2.75 5 100 600 1 20 1 -3.5 0 5 bzt52b3v0 2w2 3 2.94 3.06 5 95 600 1 10 1 -3.5 0 5 bzt52b3v3 2w3 3.3 3.23 3.37 5 95 600 1 5 1 -3.5 0 5 bzt52b3v6 2w4 3.6 3.53 3.67 5 90 600 1 5 1 -3.5 0 5 bzt52b3v9 2w5 3.9 3.82 3.98 5 90 600 1 3 1 -3.5 0 5 bzt52b4v3 2w6 4.3 4.21 4.39 5 90 600 1 3 1 -3.5 0 5 bzt52b4v7 2w7 4.7 4.61 4.79 5 80 500 1 3 2 -3.5 0.2 5 bzt52b5v1 2w8 5.1 5 5.2 5 60 480 1 2 2 -2.7 1.2 5 bzt52b5v6 2w9 5.6 5.49 5.71 5 40 400 1 1 2 -2 2.5 5 bzt52b6v2 2wa 6.2 6.08 6.32 5 10 150 1 3 4 0.4 3.7 5 bzt52b6v8 2wb 6.8 6.66 6.94 5 15 80 1 2 4 1.2 4.5 5 bzt52b7v5 2wc 7.5 7.35 7.65 5 15 80 1 1 5 2.5 5.3 5 BZT52B8V2 2wd 8.2 8.04 8.36 5 15 80 1 0.7 5 3.2 6.2 5 bzt52b9v1 2we 9.1 8.92 9.28 5 15 100 1 0.5 6 3.8 7 5 bzt52b10 2wf 10 9.8 10.2 5 20 150 1 0.2 7 4.5 8 5 bzt52b11 2wg 11 10.78 11.22 5 20 150 1 0.1 8 5.4 9 5 bzt52b12 2wh 12 11.76 12.24 5 25 150 1 0.1 8 6 10 5 bzt52b13 2wi 13 12.74 13.26 5 30 170 1 0.1 8 7 11 5 bzt52b15 2wj 15 14.7 15.3 5 30 200 1 0.1 10.5 9.2 13 5 bzt52b16 2wk 16 15.68 16.32 5 40 200 1 0.1 11.2 10.4 14 5 bzt52b18 2wl 18 17.64 18.36 5 45 225 1 0.1 12.6 12.4 16 5 bzt52b20 2wm 20 19.6 20.4 5 55 225 1 0.1 14 14.4 18 5 bzt52b22 2wn 22 21.56 22.44 5 55 250 1 0.1 15.4 16.4 20 5 bzt52b24 2wo 24 23.52 24.48 5 70 250 1 0.1 16.8 18.4 22 5 bzt52b27 2wp 27 26.46 27.54 2 80 300 0.5 0.1 18.9 21.4 25.3 2 bzt52b30 2wq 30 29.4 30.6 2 80 300 0.5 0.1 21 24.4 29.4 2 bzt52b33 2wr 33 32.34 33.66 2 80 325 0.5 0.1 23.1 27.4 33.4 2 bzt52b36 2ws 36 35.28 36.72 2 90 350 0.5 0.1 25.2 30.4 37.4 2 bzt52b39 2wt 39 38.22 39.78 2 130 350 0.5 0.1 27.3 33.4 41.2 2 notes: 1. the device is mounted on a ceramic pcb: 7.6mm 9.4 mm 0.87mm with 25mm 2 pad areas. 2. short duration test pulse is used to minimize se lf-heating effect. 3. f=1khz.
elektronische bauelemente bzt52b series 350mw, sod-123 series surface mount zener diodes 3-dec-2015 rev. a page 3 of 3 http://www.secosgmbh.com/ any changes of specification will not be informed i ndividually. characteristic curves
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