3 asj pte ltd introduction the cr series resistors are manufactured with sophisticated process technology using up-to-date automated production facilities that enable production of small-size, light weight and thin component. they are used in surface mount applications where high density of components with high performance and reliability are needed. features ? highly reliable multi-layer electrode construction. ? compatible with wave and reflow soldering process. ? small size with high power ratings. ? lead free terminals also available. construction cr thick film chip resistors ratings type cr 10 cr 16 cr 21 cr 32 0402(1005) 0603(1608) 0805(2012) 1206(3216) rated power at 70oc 1/16w 1/10w 1/8w 1/4w operating temp range -55oc to 155oc -55oc to +155oc derating to 0 load at +155oc 155oc maximum working voltage 50v 50v 150v 200v maximum overload voltage 100v 100v 300v 400v resistance range d( 0.5%) e-96 - - 10 ? r 10m ? 1 ? r<10 ? 10 ? r 10m ? 1 ? r<10 ? 10 ? r 10m ? 1 ? r<10 ? f( 1%) e-96,e-24 1 ? r<10 ? 10 ? r 1m ? 10 ? r 10m ? 1 ? r<10 ? 10 ? r 10m ? 1 ? r<10 ? 10 ? r 10m ? 1 ? r<10 ? g( 2%) e-24 1 ? r<10 ? 10 ? r 1m ? -1 ? r 10m ? -1 ? r 10m ? -1 ? r 10m ? j( 5%) e-24 1 ? r<10 ? 10 ? r 3.3m ? -1 ? r 10m ? -1 ? r 10m ? -1 ? r 10m ? jumper rated current 1a 1a 2a 2a jumper resistance value <0.05 ? <0.05 ? <0.05 ? <0.05 ? rtc (ppm/oc) +500 200 100 200 100 200 100 200 -200 type cr 40 cr 46 cr 50 cr 63 1210(3225) 1218(3246) 2010(5025) 2512(6432) rated power at 70oc 1/3w 1w 3/4w 1w operating temp range -55oc to +155oc derating to 0 load at +155oc maximum working voltage 200v 200v 200v 200v maximum overload voltage 400v 400v 400v 400v resistance range d( 0.5%) e-96 10 ? r 10m ? 1 ? r<10 ? 10 ? r 10m ? 1 ? r<10 ? 10 ? r 10m ? 1 ? r<10 ? 10 ? r 10m ? 1 ? r<10 ? f( 1%) e-96,e-24 10 ? r<10m ? 1 ? r 10 ? 10 ? r<10m ? 1 ? r 10 ? 10 ? r<10m ? 1 ? r 10 ? 10 ? r<10m ? 1 ? r 10 ? g( 2%) e-24 - 1 ? r 10m ? -1 ? r 10m ? -1 ? r 10m ? -1 ? r 10m ? j( 5%) e-24 - 1 ? r 10m ? -1 ? r 10m ? -1 ? r 10m ? -1 ? r 10m ? jumper rated current 2a 2a 2a 3a jumper resistance value <0.05 ? <0.05 ? <0.05 ? <0.05 ? rtc (ppm/oc) 100 200 100 200 100 200 100 200 protective element resistive element(r u 0 2 ) (jumper chip is a conductor) alumina substrate internal electrode (ag-pd) secondary electrode (nickel plated) external electrode (solder plated)
asj pte ltd 4 cr thick film chip resistors type dimensions lwhl1l2 cr 10 0.040 0.004 0.020 0.002 0.014 0.002 0.008 0.004 0.010 0.004 (0402/1005) (1.00 0.10) (0.50 0.05) (0.35 0.05) (0.20 0.10) (0.25 0.10) oo cr 16 0.063 0.004 0.031 0.004 0.018 0.004 0.012 0.008 0.012 0.008 (0603/1608) (1.60 0.10) (0.80 0.10) (0.45 0.10) (0.30 0.20) (0.30 0.20) cr 21 0.079 0.006 0.049 0.004 0.020 0.004 0.016 0.008 0.016 0.008 (0805/2012) (2.00 0.15) (1.25 0.10) (0.50 0.10) (0.40 0.20) (0.40 0.20) cr 32 0.122 0.004 0.063 0.006 0.022 0.002 0.020 0.010 0.020 0.010 (1206/3216) (3.10 0.10) (1.60 0.15) (0.55 0.05) (0.50 0.25) (0.50 0.25) cr 40 0.122 0.004 0.098 0.006 0.022 0.002 0.020 0.010 0.016 0.008 (1210/3225) (3.10 0.10) (2.50 0.15) (0.55 0.05) (0.50 0.25) (0.40 0.20) cr 46 0.122 0.004 0.181 0.006 0.022 0.002 0.020 0.010 0.016 0.008 (1218/3246) (3.10 0.10) (4.60 0.15) (0.55 0.05) (0.50 0.25) (0.40 0.20) cr 50 0.200 0.006 0.098 0.006 0.022 0.002 0.024 0.010 0.016 0.008 (2010/5025) (5.00 0.15) (2.50 0.15) (0.55 0.05) (0.60 0.25) (0.40 0.20) cr 63 0.250 0.006 0.126 0.006 0.022 0.002 0.024 0.010 0.016 0.008 (2512/6432) (6.30 0.15) (3.20 0.15) (0.55 0.05) (0.60 0.25) (0.40 0.20) consult factory performance characteristics performance test test method specification dc resistance jis c 5202 5.1 0.5% (for 1206 only) & 1% tol 2% & 5% tol voltage coefficient jis c 5202 5.3 method ii 100 ppm/v 100 ppm/v shortage time overload jis c 5202 5.5 (0.5%+0.05 ohm) (1%+0.05 ohm) insulation resistance jis c 5202 5.6 >10g ohm >10g ohm dielectric withstanding voltage jis c 5202 5.7 (1%+0.05 ohm) (1%+0.05 ohm) intermittent overload jis c 5202 5.8 (5%+0.10 ohm) (5%+0.10 ohm) noise jis c 5202 5.9 1-9 ohm : <-10db (0.32 v/v) 1-9 ohm : <-10db (0.32 v/v) 10-99 ohm : <-5db (0.52 v/v) 10-99 ohm : <-5db (0.52 v/v) 100-999 ohm : <0db (1.0 v/v) 100-999 ohm : <0db (1.0 v/v) 1k-9.9k ohm : <10db (3.2 v/v) 1k-9.9k ohm : <10db (3.2 v/v) 10k-99.9k ohm : <18db (5.6 v/v) 10k-99.9k ohm : <18db (5.6 v/v) 100k-999.9k ohm : <20db (10 v/v) 100k-999.9k ohm : <20db (10 v/v) >1m ohm : <30db (32 v/v) >1m ohm : <30db (32 v/v) terminal strength jis c 5202 6.1 a) bend test (applicable for chip size 1210) jis c 5202 6.1.4(1) method 2 (0.5%+0.05 ohm) (0.5%+0.05 ohm) b) pull test (applicable for chip size 0805) jis c 5202 6.1 (1%+0.05 ohm) (1%+0.05 ohm) c) push test (applicable for chip size >0402) jis c 5202 6.1.4(3) (1%+0.05 ohm) (1%+0.05 ohm) resistance to soldering heat jis c 5202 6.10 (0.5%+0.05 ohm) (0.5%+0.05 ohm) solderability jis c 5202 6.11 95% coverage 95% coverage resistance to solvent jis c 5202 6.9 (1%+0.05 ohm) (1%+0.05 ohm) low temperature jis c 5202 7.1 (0.5%+0.05 ohm) (1%+0.05 ohm) low temperature with load jis c 5202 7.1 (0.5%+0.05 ohm) (1%+0.05 ohm) high temperature jis c 5202 7.2 (1%+0.05 ohm) (2%+0.05 ohm) terminal shock (temperature cycling) jis c 5202 7.4 (0.5%+0.05 ohm) (1%+0.05 ohm) resistance to damp heat (humidity) jis c 5202 7.5 (1%+0.10 ohm) (1%+0.10 ohm) loadlife jis c 5202 7.10 (1%+0.05 ohm) (2%+0.05 ohm) salt spray jis c 5202 7.7 (3%+0.10 ohm) (3%+0.10 ohm) dimensions inches (millimeters) l1 l1 h l2 l2 w l 183
5 asj pte ltd 125oc derating curve marking diagrams marking explanation ? 2%, 5% tolerance : 3 digits (first two digits are significant figures, third digit is number of zeros). letter r is decimal point ? 1% tolerance : 4 digits (first three digits are significant figures, fourth digit is number of zeros). letter r is decimal point ? 0603 1% : e-96 marking (see page 38) ? 0402 : no marking ? chip jumper resistor : marking shall be 0 packing explanation (refer to page 31 - 34) ? paper carrier tape per 7 reel cr 10 : 10000 pcs cr 16/21/32/40 : 5000 pcs ? embossed plastic carrier tape per 7 reel cr 46 : 4000 pcs cr 50 : 4000 pcs cr 63 : 4000 pcs ? bulk casette (see page 34) (eia jet-7201) ? standard packaging is 8mm tape reel per eia-481 (jis c 0806) ? 10 and 13 reel (refer to page 31 - 34) cr thick film chip resistors 100 80 60 40 20 0 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 -55oc 70oc ambient temperature rated power (%) ordering code cr xx - xxxx x x type size nominal resistance resistance packaging tolerance thick film 10 (0402/1005) 3- e24 series d = 0.5% q = 4000 pcs chip resistors 16 (0603/1608) digit 2.2 ? =2r2 f = 1% f = 5000 pcs 21 (0805/2012) resistors 100 ? =101 g = 2% t = 10000 pcs 32 (1206/3216) 4- e96 series j = 5% w = 20000 pcs 40 (1210/3225) digit 10.2 ? =10r2 z = zero ohm c = bulk cassette 46 (1218/3246) 10k ? =1002 e = 4000 pcs lead free 50 (2010/5025) jumper 000 l = 5000 pcs lead free 63 (2512/6432) k = 10000 pcs lead free 103 1002 10c cr 16 (0603/1608) cr 21 (0805/2012) cr 32 (1206/3216) cr 40 (1210/3225) cr 46 (1218/3246) cr 50 (2010/5025) cr 63 (2512/6432) consult factory cr 21 (0805/2012) cr 32 (1206/3216) cr 40 (1210/3225) cr 46 (1218/3246) cr 50 (2010/5025) cr 63 (2512/6432) cr 16 (0603/1608) e-96 marking cr 10 (0402/1005) 5% marking value = 10k ? 1% marking value = 10k ? 1% marking value = 10k ? no marking 155oc (16,21,32,40,46,50,63) (10)
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