thru 500mw silicon zener diodes features x zener voltage 3.3v-33v x low reverse leakage characteristic x metallurgically bonded x high reliability maximum ratings symbol value units junction temperature t j storage temperature range t stg -65 to125 : electrical characteristics @ 25 q c unless otherwise specified symbol maximum unit max. forward voltage @ i f =200ma v f 1.1 mechanical data x case: double slug type, hermetically sealed glass x polarity: cathode indicated by polarity band
omp onents 20736 marilla street chatsworth
mcc tm micro commercial components revision: 1 2006/07/04 dimension inches mm dim min m a x min m a x note a .134 .142 3.40 3.60 b .008 .016 0.20 0.40 c .055 .059 1.40 1.50 minimelf a b c cat h ode m a rk 0.030 0.105 0.075 suggested solder pad layout x surface mount application dl5546b dl5518b v dc power @t ec= 125 o c power dissipation -65 to125 : abovet ec= 125 o c 10 mw/ : www. mccsemi .com 1 of 4 dissipation p d 500 mw p d
micro commercial components mcc tm revision: 1 2006/07/04 dl5518b-dl5546b note 1 no suffix type numbers are + 20% with guaranteed limits for only v z , l r , and v f .units with "a'' suffix are +10% with guaranteed limits for vz, lr, and vf. units with guaranteed limits for all six parameters are indicated by a "b" suffix for +5.0% units,"c" suffix for+2.0% and "d" suffix for + 1.0%. note 2 zener voltage is measured with the device junction in thermal equilibrium at an ambient temperature of 25c + note 3 zener impedance is derived by superimposing on 1 zt a 60hz rms a.c. current equal to 10% of1 zt. note 4 reverse leakage currents are measured at v r as shown on the table. note 5 ' v z is the maximum difference between v z at l zt and v z at l zl measured with the device junction in thermal equilibrium. micro commercial components mcc tm www. mccsemi .com 2 of 4 volts ma ohms non&a-suffix b-c-d suffix ma volts ma dl5518b 3.3 20 26 5 0.9 1 115 0.9 2 dl5519b 3.6 20 24 3 0.9 1 105 0.9 2 dl5520b 3.9 20 22 1 0.9 1 98 0.85 2 dl5521b 4.3 20 18 3 1 1.5 88 0.75 2 dl5522b 4.7 10 22 2 1.5 2 81 0.6 1 dl5523b 5.1 5 26 2 2 2.5 75 0.65 0.25 dl5524b 5.6 3 30 2 3 3.5 68 0.3 0.25 dl5525b 6.2 1 30 1 4.5 5 61 0.2 0.01 dl5526b 6.8 1 30 1 5.5 6.2 56 0.1 0.01 dl5527b 7.5 1 35 0.5 6 6.8 51 0.05 0.01 dl5528b 8.2 1 40 0.5 6.5 7.5 46 0.05 0.01 dl5529b 9.1 1 45 0.1 7 8.2 42 0.05 0.01 dl5530b 10 1 60 0.05 8 9.1 38 0.1 0.01 dl5531b 11 1 80 0.05 9 9.9 35 0.2 0.01 dl5532b 12 1 90 0.05 9.5 10.8 32 0.2 0.01 dl5533b 13 1 90 0.01 10.5 11.7 29 0.2 0.01 dl5534b 14 1 100 0.01 11.5 12.6 27 0.2 0.01 dl5535b 15 1 100 0.01 12.5 13.5 25 0.2 0.01 dl5536b 16 1 100 0.01 13 14.4 24 0.2 0.01 dl5537b 17 1 100 0.01 14 15.3 22 0.2 0.01 dl5538b 18 1 100 0.01 15 16.2 21 0.2 0.01 dl5539b 19 1 100 0.01 16 17.1 20 0.2 0.01 dl5540b 20 1 100 0.01 17 18 19 0.2 0.01 dl5541b 22 1 100 0.01 18 19.8 17 0.25 0.01 dl5542b 24 1 100 0.01 20 21.6 16 0.3 0.01 dl5543b 25 1 100 0.01 21 22.4 15 0.35 0.01 dl5544b 28 1 100 0.01 23 25.2 14 0.4 0.01 dl5545b 30 1 100 0.01 24 27 13 0.45 0.01 dl5546b 33 1 100 0.01 28 29.7 12 0.5 0.01 b-c-d suffix max. dc zener current izm regulation factor current dvz (note5) low vz current izl nominal zener voltage vz@izt (note 2) zener test current izt max. zener impedence b-c-d suffix zzt@izt (note 3) vr=volts max. reverse leakage current type number (note 1) ir(note 4) temperature of 25c + 3c
.1 .2 .5 1 2 5 10 20 50 100 operating current i zt (ma) figure 2 zener impedance vs. operating current zener impedance z zt (ohms) 1000 500 400 300 200 100 50 40 30 20 10 5 4 3 2 1 28 volt 6.8 volt 11 volt 0 25 50 75 100 125 150 175 t ec , end cap temperature (c) power derating curve 500 400 300 200 100 0 pd, rated power dissipation (mw) figure 1 micro commercial components mcc tm revision: 1 2006/07/04 dl5518b-dl5546b www. mccsemi .com 3 of 4
mcc revision: 1 2006/07/04 tm micro commercial components www. mccsemi .com 4 of 4 products are represented on our website, harmless against all damages. ***applications disclaimer*** ***important notice*** aerospace or military applications. products offer by micro commercial components corp . are not intended for use in medical, micro commercial components corp . reserve s the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose
|
