1 o maximum ratings (at t a =25 c unless otherwise noted) features mechanical data surface mount zener type surface mount zener type case molded plastic, jedec sod-123 t erminals solder plated, solderable per mil-std-750, method 2026 polarity indicated by cathode band mounting position any www.paceleader.tw s o d - 1 2 3 ? wide zener voltage range selection, 2.4v to 75v ? vz tolerance selection of 5% (c series) ? flat lead sod-123 plastic package ? surface device type mounting ? moisture sensitivity level 1 ? clip bonding construction, good thermal capability ? pb free version and rohs compliant ? matte tin(sn) lead finish with nickel(ni) underplate ? band indicates cathode symbol parameter value units p d power dissipation 500 mw t stg storage temperature range -65 to +150 c t opr operating temperature range -65 to +150 c these ratings are limiting values above which the serviceability of the diode may be impaired. 4 mmsz2v4 thru mmsz75v 0.146(3.70) 0.130(3.30) 0.067(1.7) 0.059(1.5) 0.039(1.00) 0.031(0.80) dimensions in inches and (millimeters) 0.0028(0.70) 0.020(0.50) 0.0106(2.70) 0.098(2.50) 0.008(0.20) 0.002(0.05)
2 surface mount zener type surface mount zener type www.paceleader.tw 4 mmsz2v4 thru mmsz75v v z @ i zt (volts) device type device marking min nom max i zt (ma) z zt @ i zt ( ? ) max i zk (ma) z zk @ i zk ( ? ) max i r @ v r ( a) max v r (volts) mmsz2v4 2v4z 2.28 2.4 2.52 5 94 1 564 45 1 mmsz2v7 2v7z 2.57 2.7 2.84 5 94 1 564 18 1 mmsz3v0 3v0z 2.85 3.0 3.15 5 89 1 564 9 1 mmsz3v3 3v3z 3.14 3.3 3.47 5 89 1 564 4.5 1 mmsz3v6 3v6z 3.42 3.6 3.78 5 84 1 564 4.5 1 mmsz3v9 3v9z 3.71 3.9 4.10 5 84 1 564 2.7 1 mmsz4v3 4v3z 4.09 4.3 4.52 5 84 1 564 2.7 1 mmsz4v7 4v7z 4.47 4.7 4.94 5 75 1 470 2.7 2 mmsz5v1 5v1z 4.85 5.1 5.36 5 56 1 451 1.8 2 mmsz5v6 5v6z 5.32 5.6 5.88 5 37 1 376 0.9 2 mmsz6v2 6v2z 5.89 6.2 6.51 5 9 1 141 2.7 4 mmsz6v8 6v8z 6.46 6.8 7.14 5 14 1 75 1.8 4 mmsz7v5 7v5z 7.11 7.5 7.86 5 14 1 75 0.9 5 mmsz8v2 8v2z 7.79 8.2 8.61 5 14 1 75 0.63 5 mmsz9v1 9v1z 8.65 9.1 9.56 5 14 1 94 0.45 6 mmsz10v 10vz 9.50 10 10.50 5 18 1 141 0.18 7 mmsz11v 11vz 10.45 11 11.55 5 18 1 141 0.09 8 MMSZ12V 12vz 11.40 12 12.60 5 23 1 141 0.09 8 mmsz13v 13vz 12.35 13 13.65 5 28 1 160 0.09 8 mmsz15v 15vz 14.25 15 15.75 5 28 1 188 0.045 10.5 mmsz16v 16vz 15.20 16 16.80 5 37 1 188 0.045 11.2 mmsz18v 18vz 17.10 18 18.90 5 42 1 212 0.045 12.6 mmsz20v 20vz 19.00 20 21.00 5 51 1 212 0.045 14.0 o electrical characteristics (at t a =25 c unless otherwise noted) mmsz24v 24vz 22.80 24 25.20 5 65 1 235 0.045 16.8 mmsz27v 27vz 25.65 27 28.35 5 75 0.5 282 0.045 18.9 mmsz30v 30vz 28.50 30 31.50 5 75 0.5 282 0.045 21.0 mmsz33v 33vz 31.35 33 34.65 5 75 0.5 306 0.045 23.0 mmsz36v 36vz 34.20 36 37.80 5 84 0.5 329 0.045 25.2 mmsz39v 39vz 37.05 39 40.95 5 122 0.5 329 0.045 27.3 mmsz43v 43vz 40.85 43 45.15 5 141 0.5 353 0.045 30.1 mmsz47v 47vz 44.65 47 49.35 5 160 0.5 353 0.045 33.0 mmsz51v 51vz 48.45 51 53.55 5 169 0.5 376 0.045 35.7 mmsz56v 56vz 53.20 56 58.80 5 188 0.5 400 0.045 39.2 mmsz62v 62vz 58.90 62 65.10 5 202 0.5 423 0.045 43.4 mmsz68v 68vz 64.60 68 71.40 5 226 0.5 447 0.045 47.6 mmsz75v 75vz 71.25 75 78.75 5 240 0.5 470 0.045 52.5 v f forward voltage = 900mv maximum @ i f = 10 ma for all types 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 nominal zener voltage of 5%. 3. for detailed information on price, availability and delivery of nominal zener voltages between the voltages shown and tighte r voltage tolerances, contact your n earest yeashin 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.
3 www.paceleader.tw t o t a l p o w e r d i s s i p a t i o n ( m w ) r e l a t i v e v o l t a g e c h a n g e d i o d e c a p a c i t a n c e ( p f ) v o l t a g e c h a n g e ( m v ) - 4 t e m p e r a t u r e c o e f f i c i e n t ( 1 0 / k ) o amibient temperature ( c) o junction temperature ( c) zener volt age (v) zener volt age (v) zener volt age (v) fig.1-total power dissip ation vs. ambient tempera ture fig. 3-typical change of working volt age vs. junction temperature fig. 2-typical change of working volt age o under opera ting conditions at t a =25 c fig. 4-tempera ture coefficient of vz vs. z-vol tage fig. 5-diode cap acitance vs. z-vol tage 0 0 100 200 300 400 500 600 40 80 120 160 200 0 0 10 100 1000 5 10 15 20 25 -60 0.8 0 0.9 60 1.0 120 1.1 180 1.2 240 1.3 0 0 0 -5 0 5 10 15 10 20 30 40 50 50 100 150 200 5 10 15 20 25 -4 8 x 10 /k i = 5ma z i = 5ma z -4 10 x 10 /k -4 -4 x 10 /k -4 -2 x 10 /k 0 -4 2 x 10 /k -4 4 x 10 /k -4 6 x 10 /k surface mount zener type surface mount zener type mmsz2v4 thru mmsz75v
z e n e r c u r r e n t ( m a ) t h e r m a l r e s i s t a n c e f o r p u l s e c o n d . ( k / w ) d i f f e r e n t i a l z - r e s i s t a n c e ( o h m ) f o r w a r d c u r r e n t ( m a ) z e n e r c u r r e n t ( m a ) zener volt age (v) forward vol tage (v) pulse length (ms) zener volt age (v) zener volt age (v) fig. 6-forward current vs. forward volt age fig. 8-z-current vs. z-vol tage fig. 10-thermal response fig. 7-z-current vs. z-vol tage fig. 9-differential z-resistance vs. z-vol tage 0 0.001 15 0 0 0 0.1 1 0 1 0.01 0.1 1 10 100 0.2 0.4 0.6 0.8 1.0 10 20 30 40 50 20 25 30 35 10 100 1000 5 10 15 20 25 20 40 60 80 100 4 8 12 16 20 10 100 1000 1 10 100 1000 i = 1ma z i = 5ma z i = 10ma z t / t= 0.05 p t / t= 0.1 p t / t= 0.2 p t / t= 0.5 p single pulse t / t= 0.01 p t / t= 0.02 p p = 500mw tot p = 500mw tot 4 www.paceleader.tw surface mount zener type surface mount zener type mmsz2v4 thru mmsz75v
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