t4 - lds - 0159, rev . 2 (111541) ?2011 microsemi corporation page 1 of 6 1n5283 - 1 thru 1n5314 - 1 available on commercial versions current regulator diodes qualified per mil - prf - 19500/463 qua l ified levels: jan, jantx, jantxv and jans description the popular 1n5283 - 1 thru 1 n5314 - 1 series of 0.5 watt current regulators provides a selection from 0.22 ma to 4.7 ma in standard 10% tolerances. these devices regulate current over a broad voltage range as a counter part offering to zeners (that regulate voltage over a broad curren t range ) in similar size axial - leaded packages. the somewhat larger do - 7 packaging option offers a double - plug internal bond connection with a larger active die element for its unique function as a current limiter. microsemi also offers numerous other z ener products to meet higher and lower power voltage regulation applications. do -7 package also available in : do - 213ab p ackage (surface mount) 1n5283ur - 1 to 1n531 4ur - 1 important: for the latest information, visit our website http://www.microsemi.com . features ? jedec registered 1n5 283 thru 1n5 314. ? high source impedance. ? internal metallurgical bond . ? jan, jantx, jantxv , and jans qualification s are available per mil - prf - 19500/ 463. ? chips also available as janhc and jankc . ? rohs compliant versions available (commercial grade only) . applications / benefits ? double - plug construction. ? regulates current over a broad operating voltage and temperature range . ? extensive selection from 0.22 ma to 4.7 ma . ? standard curren t tolerances are plus/minus 10%. ? flexible axial - lead mounting terminals . ? non - sensitive to esd. ? inherently radiation hard as described in microsemi ? micronote 050 ?. m axim um ratings msc ? law rence 6 lake street, lawrence, ma 01841 tel: 1 - 800- 446- 1158 or (978) 620 - 2600 fax: (978) 689- 0803 msc ? ireland gort road business park, ennis, co. clare, ireland tel: +353 (0) 65 6840044 fax: +353 (0) 65 6822298 website: www.microsemi.com parameters/test conditions symbol value unit junction and storage temp erature t j and t stg - 65 to +175 o c thermal resistance junction - to - lead @ l = .375 in r ? jl 250 o c /w thermal impedance z ? j x 25 o c /w steady - state power dissipation @ t l = +50 o c, l = 3/8? (1) p d 500 mw working peak voltage v wm 100 v solder pad temperature @ 10 s max. t sp 260 o c notes : 1. derate at 4 mw / c above +50 o c .
t4 - lds - 0159, rev . 2 (111541) ?2011 microsemi corporation page 2 of 6 1n5283 - 1 thru 1n5314 - 1 mechanical and packaging ? case: hermetically sealed glass case. ? terminal s : tin/ l ead finished c opper clad steel or rohs compliant matte - tin finish available (commercial grade only). ? marking: part number and cathode band. ? polarity: diode to be operated with the b anded (cathode) end negative. ? tape & reel option: standard per eia - 296 (add ?tr? suffix to part number) . consult factory for quantities. ? w eight: 0.2 grams . ? see p ackage d imensions on last page. part nomenclature jan 1n5 283 -1 (e3) reliability level jan = jan level jantx = jant x level jantxv = jantx v level jans = jans level blank = commercial jedec type number (s ee e lectrical characteristic s t able ) rohs compli ance e3 = rohs compliant ( available on commercial grade only ) blank = non - rohs compliant metallurgical ly bond ed symbols & definitions symbol definition i l limiting current : a specified current below the lower knee of the current - regulating characte ristic. i s regulator current: a current within the regulating range of a current - regulator diode. p d power dissipation: the power dissipation, dc. r ?jl thermal resistance junction - to - lead: the thermal resistance from the virtual junction(s) of a sem iconducter device to the lead. t l lead temperature: the temperature of a lead terminal. t sp temperature solder pad: the maximum solder temperature that can be safely applied to the terminal. v k knee voltage : a specified regulator voltage near the l ower knee of the current - regulating characteristic. v l limiting voltage : the voltage at point i l on the current - voltage characteristic. v s regulator voltage : a voltage within the regulating range of a current - regulating diode. z k knee impedance : the small - signal impedance at operating point vk on the current - voltage characteristic. z s regulator impedance: the small - signal impedance within the regulating range of a current - regulator diode. z ?jx thermal impedance: the thermal impedance junction to r eference point.
t4 - lds - 0159, rev . 2 (111541) ?2011 microsemi corporation page 3 of 6 1n5283 - 1 thru 1n5314 - 1 electrical characteristics (t a = 25c, unless otherwise specified) type number regulator current i s (ma) @ v s = 25 v minimum dynamic impedance @v s = 25 v z s (m ? ) (note 1) minimum knee impedance @v k = 6.0 v z k (m ? ) (note 2) max im um limit ing voltage @ l l = 0.8 i s (min) v l (v olts ) nom min ma x 1n5283 1n5284 1n5285 1n5286 1n5287 0.22 0.24 0.27 0.30 0.33 0.198 0.216 0.243 0.270 0.297 0.242 0.264 0.297 0.330 0.363 25.0 0 19.0 0 14.0 0 9.0 00 6.6 00 2.75 0 2.35 0 1.95 0 1.60 0 1.35 0 1.00 1. 00 1.00 1.00 1.00 1n5288 1n5289 1n5290 1n5291 1n5292 0.39 0.43 0.47 0.56 0.62 0.351 0.387 0.423 0.504 0.558 0.429 0.473 0.517 0.616 0.682 4.10 0 3.30 0 2.70 0 1.90 0 1.55 0 1.00 0 0.870 0.750 0.560 0.470 1.05 1.05 1.05 1.10 1.13 1n5293 1n5294 1n5295 1n5296 1n5 297 0.68 0.75 0.82 0.91 1.00 0.612 0.675 0.738 0.819 0.900 0.748 0.825 0.902 1.001 1.100 1.35 0 1.15 0 1.00 0 0.880 0.800 0.400 0.335 0.290 0.240 0.205 1.15 1.20 1.25 1.29 1.35 1n5298 1n5299 1n5300 1n5301 1n5302 1.10 1.20 1.30 1.40 1.50 0.990 1.08 0 1.17 0 1.2 6 0 1.35 0 1.210 1.32 0 1.43 0 1.54 0 1.65 0 0.700 0.640 0.580 0.540 0.510 0.180 0.155 0.135 0.115 0.105 1.40 1.45 1.50 1.55 1.60 1n5303 1n5304 1n5305 1n5306 1n5307 1.60 1.80 2.00 2.20 2.40 1.44 0 1.62 0 1.80 0 1.98 0 2.16 0 1.76 0 1.98 0 2.20 0 2.42 0 2.64 0 0.475 0.420 0.395 0.370 0.345 0.092 0.074 0.061 0.052 0.044 1.65 1.75 1.85 1.95 2.00 1n5308 1n5309 1n5310 1n5311 1n5312 2.70 3.00 3.30 3.60 3.90 2.43 0 2.70 0 2.97 0 3.24 0 3.51 0 2.97 0 3.30 0 3.63 0 3.96 0 4.29 0 0.320 0.300 0.280 0.265 0.255 0.035 0.029 0.024 0.020 0.017 2 .15 2.25 2.35 2.50 2.60 1n5313 1n5314 4.30 4.70 3.87 0 4.23 0 4.73 0 5.17 0 0.245 0.235 0.014 0.012 2.75 2.90 note 1: z s is derived by superimposing a 90 hz rms signal equal to 10% of v s on v s . note 2: z k is derived by superimposing a 90 hz rms signal equ al to 10% of v k on v k .
t4 - lds - 0159, rev . 2 (111541) ?2011 microsemi corporation page 4 of 6 1n5283 - 1 thru 1n5314 - 1 graphs figure 1 ? current - regulator characteristics i s nominal pinch - off current (ma) figure 2 ? temperature coefficient t c temperature coefficient (% / c)
t4 - lds - 0159, rev . 2 (111541) ?2011 microsemi corporation page 5 of 6 1n5283 - 1 thru 1n5314 - 1 graphs (continued) i s n ominal pinch - off current (ma ) figure 3 ? temperature coefficient i s nominal pinch - off current (ma) figure 4 ? current regulation factor t c temperat ure 3 i p current change (ma)
t4 - lds - 0159, rev . 2 (111541) ?2011 microsemi corporation page 6 of 6 1n5283 - 1 thru 1n5314 - 1 package dimensions s y mbol d ime n si o n s i nc h m illime t e r s m i n m a x m i n m a x bd . 060 . 107 1 . 52 2 . 72 bl . 120 . 300 3 . 05 7 . 62 ld . 018 . 023 0 . 46 0 . 58 ll 1 . 000 1 . 500 25 . 40 38 . 10 ll 1 0 . 050 1 . 27 n o t es: 1 . d i m e n sio n s a r e i n i n ch e s . 2 . m illim e t e rs a re gi v e n f o r g e ner a l in f o r ma t io n onl y . 3 . t h e m in i mu m b o d y di a me t e r s h al l b e ma i n t a i ned o v e r . 1 5 i n c h ( 3 . 8 1 mm ) i n c h o f body leng t h. 4 . t h e s p e c i f i e d l e a d d i a me t e r appl ie s i n t h e z o n e b e t w een . 050 i nc h ( 1 . 2 7 m m ) a nd t h e e n d o f t h e le a d . o u t si d e o f t h i s z one t h e lea d di a me t e r s hal l not e x cee d l d. 5 . b o th l e ad s s h al l b e w i t hi n t h e s pec i f i e d d i m e ns i on. 6 . s e e 3 .3 f o r l and t l d e f i n i t ion s . 7 . in a c co r d anc e w i th asm e y 14. 5 m , diame t e r s a re equ i v a l ent to x s ym bol ogy .
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