1 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com specifications are subject to change current sensing chip resistors ncss series features ? surface mountable 0805, 1206, 2010 and 2512 case size ? low resistance metal strip construction ? precison tolerance (1%) ? taped & reel packaging for easy pick and place ? reflow compatible type eia size power rating at 70c resistance tolerance (code) temperature coef cient (ppm/c, +25c ~ +125c) resistance range* operating temperature range (c) ncss10 0805 1/8w (b) 1% (f) 2% (g) 5% (j) 100ppm 5m ~ 20m -55c ~ +170c 1/4w (a) 1/2w (s) ncss12 1206 1/4w (a) 1m = 200ppm 2m ~ 10m = 100ppm >10m = 75ppm 1m ~ 30m 1/2w (s) 1w (c) ncss20 2010 1/2w (s) 5m ~ 10m = 100ppm >10m = 75ppm 5m ~ 20m 3/4w (i) 1w (c) 1.5w (d) ncss25 2512 1w (c) 1m = 275ppm 2m ~ 10m = 100ppm >10m = 75ppm 1m ~ 50m 1.5w (d) 1m ~ 15m 2w (e) 1m ~ 10m item speci cation test method reference standard 0805 1206 2010 2512 temperature coef cient of resistance within speci ed value +25c ~ +125c iec60115-1 4.8 jis-c5201 4.8 load life <1% <1% <1% <1% 1,000 hours at rated power, +70c, 1.5 hours on, 0.5 hours off iec60115-1 4.25.1 jis-c5201 4.25.1 short time overload <0.5% <0.5% <0.5% <0.5% 5 x rated power for 5 seconds iec60115-1 4.13 jis-c5201 4.13 moisture resistance (no load) <1% <1.0% <1% <1% +85c, 85% rh, 1000 hours iec60115-1 4.24.2 1a jis-c5201 4.24.2 1a temperature cycling <0.5% <0.5% <0.5% <0.5% -55c & +155c, 300 cycles, 15 minutes at each temperature iec60115-1 4.19 jis-c5201 4.19 resistance to soldering heat <0.5% <0.5% <0.5% <0.5% +260c 5c for 10 sec. 1 sec.,two cycles (20 sec. 1 sec. for 2512 size) iec60115-1 4.18 jis-c5201 4.18 solderability at least 95% coverage of electrode surface +245c 5c, 2 sec. 0.5sec. iec60115-1 4.17 jis-c5201 4.17 high temperature exposure <1% <1% <1% <1% +170c for 1,000 hours iec60115-1 4.23.2 jis-c5201 4.23.2 low temperature storage <0.5% <0.5% <0.5% <0.5% -55c for 1,000 hours iec60115-1 4.23.4 jis-c5201 4.23.4 substrate bending <1% <0.5% <0.5% <0.5% bending within 2mm iec60115-1 4.33 jis-c5201 4.33 insulation resistance >100m 100vdc for 1 minute iec60115-1 4.6 jis-c5201 4.6 specifications environmental characteristics see part number system for details rohs compliant includes all homogeneous materials *contact nic regarding availability of values not shown
2 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com specifications are subject to change part number resistance value (m ) available power ratings available tolerance available tcr ncss10_ _ r005trf 5.0 1/8w (b), 1/4w (a), 1/2w (s) 1% (f), 2% (g), 5% (j) 100ppm ncss10_ _ r006trf 6.0 1/8w (b), 1/4w (a), 1/2w (s) 1% (f), 2% (g), 5% (j) 100ppm ncss10_ _ r008trf 8.0 1/8w (b), 1/4w (a), 1/2w (s) 1% (f), 2% (g), 5% (j) 100ppm ncss10_ _ r009trf 9.0 1/8w (b), 1/4w (a), 1/2w (s) 1% (f), 2% (g), 5% (j) 100ppm ncss10_ _ r010trf 10 1/8w (b), 1/4w (a), 1/2w (s) 1% (f), 2% (g), 5% (j) 100ppm ncss10_ _ r020trf 20 1/8w (b), 1/4w (a), 1/2w (s) 1% (f), 2% (g), 5% (j) 100ppm part number resistance value (m ) available power ratings available tolerance available tcr ncss12_ _ r001trf 1.0 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 200ppm ncss12_ _ r002trf 2.0 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 100ppm ncss12_ _ r004trf 4.0 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 100ppm ncss12_ _ r005trf 5.0 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 100ppm ncss12_ _ r006trf 6.0 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 100ppm ncss12_ _ r007trf 7.0 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 100ppm ncss12_ _ r008trf 8.0 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 100ppm ncss12_ _ r009trf 9.0 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 100ppm ncss12_ _ r010trf 10 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 100ppm ncss12_ _ r012trf 12 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss12_ _ r014trf 14 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss12_ _ r015trf 15 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss12_ _ r020trf 20 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss12_ _ r022trf 22 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss12_ _ r025trf 25 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss12_ _ r030trf 30 1/4w (a), 1/2w (s), 1w (c) 1% (f), 2% (g), 5% (j) 75ppm part number resistance value (m ) available power ratings available tolerance available tcr ncss20_ _ r005trf 5.0 1/2w (s), 3/4w (i), 1w (c), 1.5w (d) 1% (f), 2% (g), 5% (j) 100ppm ncss20_ _ r006trf 6.0 1/2w (s), 3/4w (i), 1w (c), 1.5w (d) 1% (f), 2% (g), 5% (j) 100ppm ncss20_ _ r010trf 10 1/2w (s), 3/4w (i), 1w (c), 1.5w (d) 1% (f), 2% (g), 5% (j) 100ppm ncss20_ _ r015trf 15 1/2w (s), 3/4w (i), 1w (c), 1.5w (d) 1% (f), 2% (g), 5% (j) 75ppm ncss20_ _ r020trf 20 1/2w (s), 3/4w (i), 1w (c), 1.5w (d) 1% (f), 2% (g), 5% (j) 75ppm part number resistance value (m ) available power ratings available tolerance available tcr ncss25_ _ r001trf 1.0 1w (c), 1.5w (d), 2w (e) 1% (f), 2% (g), 5% (j) 275ppm ncss25_ _ r002trf 2.0 1w (c), 1.5w (d), 2w (e) 1% (f), 2% (g), 5% (j) 100ppm ncss25_ _ r003trf 3.0 1w (c), 1.5w (d), 2w (e) 1% (f), 2% (g), 5% (j) 100ppm ncss25_ _ r004trf 4.0 1w (c), 1.5w (d), 2w (e) 1% (f), 2% (g), 5% (j) 100ppm ncss25_ _ r005trf 5.0 1w (c), 1.5w (d), 2w (e) 1% (f), 2% (g), 5% (j) 100ppm ncss25_ _ r006trf 6.0 1w (c), 1.5w (d), 2w (e) 1% (f), 2% (g), 5% (j) 100ppm ncss25_ _ r007trf 7.0 1w (c), 1.5w (d), 2w (e) 1% (f), 2% (g), 5% (j) 100ppm ncss25_ _ r008trf 8.0 1w (c), 1.5w (d), 2w (e) 1% (f), 2% (g), 5% (j) 100ppm ncss25_ _ r010trf 10 1w (c), 1.5w (d), 2w (e) 1% (f), 2% (g), 5% (j) 100ppm ncss25c _ r011trf 11 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss25c _ r012trf 12 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss25c _ r015trf 15 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss25c _ r018trf 18 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss25c _ r020trf 20 1w (c) 1% (f), 2% (g), 5% (j) 75ppm current sensing chip resistors ncss series ncss25 (2512 case size 1w, 1.5w and 2w) available values ncss20 (2010 case size 1/2w, 3/4w, 1w and 1.5w) available values ncss12 (1206 case size 1/4w, 1/2w and 1w) available values ncss10 (0805 case size 1/8w, 1/4w and 1/2w) available values
3 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com specifications are subject to change part number resistance value (m ) available power ratings available tolerance available tcr ncss25c _ r025trf 25 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss25c _ r030trf 30 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss25c _ r033trf 33 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss25c _ r035trf 35 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss25c _ r040trf 40 1w (c) 1% (f), 2% (g), 5% (j) 75ppm ncss25c _ r050trf 50 1w (c) 1% (f), 2% (g), 5% (j) 75ppm current sensing chip resistors ncss series ncss25 (1w and 2w, 2512 case size) available values temperature c percentage of power rating power derating curve: for operation above 70c, power rating must be derated according to the following chart: -55 +70 +170 100% 60% 80% 20% 40% *insert appropriate power rating and tolerance codes, contact nic regarding availability of other values part number system ncss 10 * * r005 tr f rohs compliant packaging: tr = tape & reel resistance code: see values tables tolerance code: j = 5%, g = 2%, f = 1% power rating code: 1/8w = b, 1/4w = a, 1/2w = s, 1w = c, 1.5w = d, 2w = e case size code: 10 = 0805, 12 = 1206, 20 = 2010, 25 = 2512 series
4 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com specifications are subject to change current sensing chip resistors ncss series 020 l w t p p case size l w t p 0805 2.0 0.1 1.25 0.1 0.6 0.2 0.4 0.2 r020 l w t pp case size l w t p 2512 r < 3m 6.4 0.2 3.2 0.2 0.6 0.2 2.0 0.2 r > 3m 0.9 0.2 r020 l w t p p case size l w t p 1206 3.2 0.2 1.6 0.2 1m = 0.75 0.2 2m ~ 30m 0.6 0.2 1m 1.1 0.3 2m ~ 30m 0.5 0.3 2010 5.0 0.2 2.5 0.2 0.6 0.2 0.6 0.3 dimensions and part marking
5 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com specifications are subject to change case size a b c 0805 1.2 3.5 1.15 recommended land pattern dim. (mm) current sensing chip resistors ncss series b a c case size a b c 1206 1m 1.0 2.3 1.8 2m ~ 30m 1.6 1.7 1.8 2010 3.5 1.5 3,4 2512 1m ~ 3m 1.3 3.1 4.0 4m ~ 50m 4.1 2.1 4.0 recommended land pattern dim. (mm) ba c b sensing trace recommended reflow soldering temperature profile 200 300 250 50 150 100 0 150c ~ 180c 120 sec. 10 sec. peak temperature 260c 230c, 40 sec. max.
6 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com specifications are subject to change current sensing chip resistors ncss series f d 0 p 1 k w e b a p d 1 case size ab k pp 1 efd 0 d 1 w quantity per reel 2010 2.8 0.2 5.3 0.2 0.85 0.15 4.0 0.05 4.0 0.1 1.75 0.1 5.5 0.05 1.5 0.1 1.5 min. 12.0 0.2 4,000 2512 3.6 +02 / -0.18 6.9 0.2 0.85 0.15 4.0 0.05 4.0 0.1 1.75 0.1 5.5 0.05 1.5 +0.1 / -0 1.5 min. 12.0 0.2 4,000 embossed plastic tape dimensions (mm) case size ab k pp 1 efd 0 w quantity per reel 0805 1.6 0.15 2.4 0.2 0.84 0.1 4.0 0.1 4.0 0.1 1.75 0.1 3.5 0.05 1.5 +0.1 / -0 8.0 0.2 5,000 1206 2.0 0.15 3.6 0.2 0.84 0.1 4.0 0.1 4.0 0.1 1.75 0.1 3.5 0.05 1.5 +0.1 / -0 8.0 0.2 5,000 paper tape dimensions (mm) f d 0 p 1 k w e b a p bottom tape top tape
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