precision thick film chip resistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. precision thick film chip resistors erj g: 0201 erj r : 0402, 0603, 0805 erj e : 0603, 0805, 1206, 1210, 1812, 2010, 2512 type: erj 1g erj 2r, 3r, 6r erj 3e, 6e, 8e, 14, 12, 1t n features l small size and lightweight for pcb size reduction and lightweight products l high reliability metal glaze thick film resistive element and three layered electrode results in high reliability. l matching with placement machines bulk, taping and magazine packagings for automatic placement machines l solderability suitable for both reflow soldering and flow soldering n explanation of part numbers l low resistance tolerance erj1g, 2r, 3e, 6e, 8e, 14, 12, 1t series ... 1% erj2r, 3r, 6r series ............................ 0.5% l reference standards iec 60115-8, jis c 5201-8 e 1 r 2 j 3 3 4 r 5 b 6 d 7 1 8 0 9 2 10 v 11 12 product code thick film chip resistors size, power rating type: inches 2r : 0402 3r : 0603 6r : 0805 power r. 0.063 w 0.063 w 0.1 w t.c.r. marking t.c.r. code h b k e 50 10 e6 /?c(ppm/?c) (2r) 50 10 e6 /?c(ppm/?c) (3r, 6r) 100 10 e6 /?c(ppm/?c) (2r) 100 10 e6 /?c(ppm/?c) (3r, 6r) resistance value resistance tolerance code d tolerance 0.5 % packaging methods code x v punched carrier taping 2 mm pitch (2r) punched carrier taping (3r, 6r) packaging the first two or three digits are significant figures of resistance and the last one denotes number of zeros following. example: 103 ? 10 k w 1002 ? 10 k w l erj2r, 3r, 6r series, 0.5 % type
precision thick film chip resistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. e 1 r 2 j 3 8 4 e 5 n 6 f 7 1 8 0 9 0 10 2 11 v 12 product code thick film chip resistors size, power rating type: inches 2r : 0402 3e : 0603 6e : 0805 8e : 1206 14 : 1210 12 : 1812 12 : 2010 1t : 2512 power r. 0.063 w 0.1 w 0.125 w 0.25 w 0.25 w 0.5 w 0.5 w 1w marking marking code k n s no marking (2r, 3e) 4 digit marking (6e, 8e, 14, 12, 1t) 4 digit marking [12(2010 inches)] the first three digits are significant figures of resistance and the 4th one denotes number of zeros following. resistance value resistance tolerance code f tolerance
1 % packaging methods code x v u punched carrier taping 2 mm pitch (2r) punched carrier taping (3e, 6e, 8e) embossed carrier taping (14, 12, 1t) packaging l erj2r, 3e, 6e, 8e, 14, 12, 1t series, 1 % type l erj1g series, 1 % type e 1 r 2 j 3 1 4 g 5 e 6 7 f 8 1 9 00 10 2 11 12 c thick film chip resistors product code size, power rating 1ge : 0201 0.05 w power r. resistance tolerance code f tolerance 1% resistance value packaging methods code c packaging
pressed carrier taping 2 mm pitch, 15000 pcs. type : inches the first two or three digits are significant figures of resistance and the last one denotes number of zeros following. erj1g 0.60 0.03 0.30 0.03 0.10 0.05 0.15 0.05 0.23 0.03 0.15 (0201) erj2r 1 1.00 0.05 0.50 0.05 0.20 0.10 0.25 0.05 0.35 0.05 0.8 (0402) erj3r 1 1.60 0.15 0.80 +0.15 0.30 0.20 0.30 0.15 0.45 0.10 2 (0603) erj6r 1 2.00 0.20 1.25 0.10 0.40 0.20 0.40 0.20 0.60 0.10 4 (0805) erj3ek 1.60 0.15 0.80 +0.15 0.30 0.20 0.30 0.15 0.45 0.10 2 (0603) erj6en 2.00 0.20 1.25 0.10 0.40 0.20 0.40 0.20 0.60 0.10 4 (0805) erj8en 3.20 +0.05 1.60 +0.05 0.50 0.20 0.50 0.20 0.60 0.10 10 (1206) erj14n 3.20 0.20 2.50 0.20 0.50 0.20 0.50 0.20 0.60 0.10 16 (1210) erj12n 4.50 0.20 3.20 0.20 0.50 0.20 0.50 0.20 0.60 0.10 27 (1812) erj12s 5.00 0.20 2.50 0.20 0.60 0.20 0.60 0.20 0.60 0.10 27 (2010) erj1tn 6.40 0.20 3.20 0.20 0.65 0.20 0.60 0.20 0.60 0.10 45 (2512) n construction n dimensions in mm (not to scale) dimensions (mm) lwa b t mass (weight) [g/1000 pcs.] type (inches) e0.15 e0.05 e0.20 e0.05 protective coating alumina substrate electrode (inner) electrode (between) thick film resistive element electrode (outer) a b t w l
precision thick film chip resistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. (1) rated continuous working voltage (rcwv) shall be determined from rcwv= power rating resistance values, or limiting element voltage (max. rcwv) listed above, whichever less. (2) overload (short-time overload) test voltage (sotv) shall be determined from sotv=2.5 power rating or max. overload voltage listed above whichever less. ? erj2rh 0.063 50 100 0.5 100 to 100 k 50 - 55 to +125 (0402) (e24, e96) 10 to 97.6 erj2rk 0.063 50 100 0.5 102 k to 1 m 100 - 55 to +125 (0402) (e24, e96) erj3rb 0.063 50 100 0.5 100 to 100 k 50 - 55 to +125 (0603) (e24, e96) 10 to 97.6 erj3re 0.063 50 100 0.5 102 k to 1 m 100 - 55 to +125 (0603) (e24, e96) erj6rb 0.1 150 200 0.5 100 to 100 k 50 - 55 to +125 (0805) (e24, e96) 10 to 97.6 erj6re 0.1 150 200 0.5 102 k to 1 m 100 - 55 to +125 (0805) (e24, e96) erj1g 0.05 15 30 1 10 to 1 m 200 - 55 to +125 (0201) (e24, e96) erj2rk 0.063 50 100 1 10 to 1 m 100 - 55 to +125 (0402) (e24, e96) erj3ek 0.1 50 100 1 10 to 1 m 100 - 55 to +155 (0603) (e24, e96) erj6en 0.125 150 200 1 10 to 2.2 m 100 - 55 to +155 (0805) (e24, e96) erj8en 0.25 200 400 1 10 to 2.2 m 100 - 55 to +155 (1206) (e24, e96) erj14n 0.25 200 400 1 10 to 1 m 100 - 55 to +125 (1210) (e24, e96) erj12n 0.5 200 400 1 10 to 1 m 100 - 55 to +125 (1812) (e24, e96) erj12s 0.5 200 400 1 10 to 1 m 100 - 55 to +125 (2010) (e24, e96) erj1tn 1 200 400 1 10 to 1 m 100 - 55 to +125 (2512) (e24, e96) <1 %> type (inches) limiting element voltage (maximum rcwv) (1) (v) maximum overload voltage (2) (v) resistance tolerance (%) resistance ranges ( w ) t.c.r. [ 10 -6 /?c (ppm/?c)] power rating at 70 ?c (w) category temperature range (operating temperature range) ( ?c ) type (inches) limiting element voltage (maximum rcwv) (1) (v) maximum overload voltage (2) (v) resistance tolerance (%) resistance ranges ( w ) t.c.r. [ 10 -6 /?c (ppm/?c)] power rating at 70 ?c (w) category temperature range (operating temperature range) ( ?c ) n ratings <0.5 %> power derating curve for resistors operated in ambient temperatures above 70 ?c, power rating shall be derated in accordance with the right figure. e40 e20 0 20 40 60 80 100 120 140 160 0 180 e60 70 ?c e55 ?c ambient temperature (?c) 20 40 60 80 100 rated load (%) 125 ?c 155 ?c 1g, 2r, 3r, 6r 14, 12, 1t 3e, 6e, 8e
precision thick film chip resistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. erj1g pressed carrier taping 15000 pcs./reel erj2rh, erj2rk 2 mm 10000 pcs./reel erj3r 1 , erj3ek punched carrier taping erj6r 1 , erj6en erj8en 5000 pcs./reel erj14n 4 mm erj12n embossed carrier taping erj12s erj1tn 4000 pcs./reel type a b w f e p 1 p 2 p 0 f d 0 t f d 1 erj1g 0.38 0.05 0.68 0.05 2.00 0.10 0.42 0.05 _ erj2rh, erj2rk 0.70 0.05 1.20 0.05 0.52 0.05 _ erj3r 1 , erj3ek 1.10 0.10 1.90 0.10 8.00 0.20 0.70 0.05 _ erj6r 1 , erj6en 1.65 0.15 2.50 0.20 3.50 0.05 0.84 0.05 _ erj8en 2.00 0.15 3.60 0.20 1.75 0.10 2.00 0.05 4.00 0.10 1.50 +0.10 _ erj14n 2.80 0.20 3.50 0.20 8.00 0.30 4.00 0.10 1.0 +0.10 erj12n 3.50 0.20 4.80 0.20 1.00 0.10 erj12s 2.80 0.20 5.30 0.20 12.00 0.30 5.50 0.20 1.5 min. erj1tn 3.60 0.20 6.90 0.20 - 0 type f a f b f cw t erj1g erj2rh, erj2rk erj3r 1 , erj3ek 9.0 1.0 11.4 1.0 erj6r 1 , erj6en erj 8en 180.0 +0 60 min. 13.0 1.0 erj14n erj12n erj12s 13.0 1.0 15.4 2.0 erj1tn - 3.0 n packaging methods (taping) l standard quantity type kind of taping pitch (p 1 ) quantity (unit : mm) l taping reel l carrier tape (unit : mm) tt t a p 0 p 2 p 1 p 1 f d 0 f d 1 (only emboss) b f w e (2 mm pitch) f b w t f a f c pressed carrier punched carrier embossed carrier - 0
precision thick film chip resistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. cautions for safety in the case of flow soldering, the land width must be smaller than the chip resistor width to control the solder amount properly. generally, the land width should be 0.7 to 0.8 times (w) of the width of chip resistor. in the case of reflow solderi ng, solder amount can be adjusted, therefor the land width should be set to 1.0 to 1.3 times chip resistor width (w). chip resistor c a b type (inches) dimensions (mm) ab c n recommended land pattern preheating peak heating temperature time n recommended soldering conditions recommendations and precautions are described below. l recommended soldering conditions for reflow reflow soldering shall be two times maximum. please contact us for additional information when you use in conditions other than those specified. please measure a temperature of terminations and study solderability every kind of solder and board, before actual use. temperature time preheating 140 ?c to 160 ?c 60 s to 120 s main heating above 200 ?c 30 s to 40 s peak 235 5 ?c max. 10 s temperature time preheating 150 ?c to 180 ?c 60 s to 120 s main heating above 230 ?c 30 s to 40 s peak max. 260 ?c max. 10 s for solder (example : sn/pb) for lead-free solder (example : sn/ag/cu) l recommended soldering conditions for flow for solder for lead-free solder temperature time temperature time preheating 140 ?c to 160 ?c 60 s to 120 s 150 ?c to 180 ?c 60 s to 120 s soldering 2455 ?c 20 s to 30 s max. 260 ?c max. 10 s erj1g (0201) 0.3 to 0.4 0.8 to 0.9 0.25 to 0.35 erj2r (0402) 0.5 to 0.6 1.4 to 1.6 0.4 to 0.6 erj3r, 3ek (0603) 0.7 to 0.9 2 to 2.2 0.8 to 1 erj6r, 6en (0805) 1 to 1.4 3.2 to 3.8 0.9 to 1.4 erj8en (1206) 2 to 2.4 4.4 to 5 1.2 to 1.8 erj14n (1210) 2 to 2.4 4.4 to 5 1.8 to 2.8 erj12n (1812) 3.3 to 3.7 5.7 to 6.5 2.3 to 3.5 erj12s (2010) 3.6 to 4 6.2 to 7 1.8 to 2.8 erj1tn (2512) 5 to 5.4 7.6 to 8.6 2.3 to 3.5 the following are precautions for individual products. please also refer to the precautions common to fixed resistors shown on page er3 of this catalog. 1. take measures against mechanical stress during and after mounting of precision thick film chip resistors (hereafter called the resistors) so as not to damage their electrodes and protective coatings. 2. if a transient load (heavy load in a short time) like a pulse is expected to be applied, check and evaluate the operations of the resistors when installed in your products before use. never exceed the rated power. otherwise, the performance and/or reliability of the resistors may be impaired. 3. do not use halogen-based or other high-activity flux. otherwise, the residue may impair the resistors' performance and/or reliability. 4. when soldering with a soldering iron, never touch the resistors' bodies with the tip of the soldering iron. when using a soldering iron with a high temperature tip, finish the soldering as quickly as possible (within three seconds at 350 ?c max.). 5. as the amount of applied solder becomes larger, the mechanical stress applied to the resistors increases, causing problems such as cracks and faulty characteristics. avoid applying an excessive amount of solder. 6. do not apply a shock to the resistors or pinch them with a hard tool (e.g. pliers and tweezers). otherwise, the resistors' protective coatings and bodies may be chipped, affecting their performance. 7. avoid excessive bend of printed circuit boards in order to protect the resistors from abnormal stress.
C er3 C caution for safety (common precautions for fixed resistors) when using our products, no matter what sort of equipment they might be used for, be sure to make a written agreement on the specifications with us in advance. the design and specifications in this catalog are subject to change without prior notice. do not use the products beyond the specifications described in this catalog. this catalog explains the quality and performance of the products as individual components. before use, check and evaluate their operations when installed in your products. install the following systems for a failsafe design to ensure safety if these products are to be used in equipment where a defect in these products may cause the loss of human life or other significant damage, such as damage to vehicles (automobile, train, vessel), traffic lights, medical equipment, aerospace equipment, electric heating appliances, combustion/gas equipment, rotating equipment, and disaster/crime prevention equipment. ] systems equipped with a protection circuit and a protection device ] systems equipped with a redundant circuit or other system to prevent an unsafe status in the event of a single fault (1) precautions for use these products are designed and manufactured for general purpose and standard use in general electronic equip ment (e.g. av equipment, home electric appliances, office equipment, information and communication equipment) these products are not intended for use in the following special conditions. before using the products, carefully check the effects on their quality and performance, and determine whether or not they can be used. 1. in liquid, such as water, oil, chemicals, or organic solvent 2. in direct sunlight, outdoors, or in dust 3. in salty air or air with a high concentration of corrosive gas, such as cl 2 , h 2 s, nh 3 , so 2 , or no 2 4. in an environment where strong static electricity or electromagnetic waves exist 5. in an environment where these products cause dew condensation 6. sealing or coating of these products or a printed circuit board on which these products are mounted, with resin or other materials these products generate joule heat when energized. carefully position these products so that their heat will not affect the other components. carefully position these products so that their temperatures will not exceed the category temperature range due to the effects of neighboring heat-generating components. do not mount or place heat-generating components or inflammables, such as vinyl-coated wires, near these products . note that non-cleaning solder, halogen-based highly active flux, or water-soluble flux may deteriorate the perfor mance or reliability of the products. carefully select a flux cleaning agent for use after soldering. an unsuitable agent may deteriorate the performance or reliability. in particular, when using water or a water-soluble cleaning agent, be careful not to leave water residues. otherwise, the insulation performance may be deteriorated. (2) precautions for storage the performance of these products, including the solderability, is guaranteed for a year from the date of arrival at your company, provided that they remain packed as they were when delivered and stored at a temperature of 5 ?c to 35 ?c and a relative humidity of 45 % to 85 %. even within the above guarantee periods, do not store these products in the following conditions. otherwise, their electrical performance and/or solderability may be deteriorated, and the packaging materials (e.g. taping materials) may be deformed or deteriorated, resulting in mounting failures. 1. in salty air or in air with a high concentration of corrosive gas, such as cl 2 , h 2 s, nh 3 , so 2 , or no 2 2. in direct sunlight package markings include the product number, quantity, and country of origin. in principle, the country of origin should be indicated in english.
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