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 SPECIFICATIONS Type EIA Size Power Rating at 70°C Resistance Tolerance (Code) RoHS Compliant includes all homogeneous materials See Part Number System for Details Temperature Coefficient (ppm/°C, +25°C ~ +125°C) Resistance Range* ±100ppm 5mΩ ~ 20mΩ 1mΩ = ±200ppm 2mΩ ~ 10mΩ = ±100ppm >10mΩ = ±75ppm 1mΩ ~ 30mΩ Operating Temperature Range (°C) 1/8W (B) NCSS10 0805 1/4W (A) 1/2W (S) 1/4W (A) NCSS12 1206 1/2W (S) 1W (C) 1/2W (S) NCSS20 2010 3/4W (I) ±1% (F) ±2% (G) ±5% (J) -55°C ~ +170°C 5mΩ ~ 10mΩ = ±100ppm >10mΩ = ±75ppm 1W (C) 5mΩ ~ 20mΩ 1.5W (D) 1W (C) NCSS25 2512 1mΩ = ±275ppm 2mΩ ~ 10mΩ = ±100ppm >10mΩ = ±75ppm 1.5W (D) 2W (E) 1mΩ ~ 50mΩ 1mΩ ~ 15mΩ 1mΩ ~ 10mΩ *Contact NIC regarding availability of values not shown ENVIRONMENTAL CHARACTERISTICS Item 0805 Temperature Coefficient of Resistance Specification 1206 2010 Test Method 2512 Within specified value Reference Standard +25°C ~ +125°C <±1% <±1% <±1% <±1% 1,000 hours at rated power, +70°C, 1.5 hours ON, 0.5 hours OFF Short Time Overload <±0.5% <±0.5% <±0.5% <±0.5% 5 x rated power for 5 seconds Moisture Resistance (no load) <±1% <±1.0% <±1% <±1% Load Life Temperature Cycling <±0.5% <±0.5% <±0.5% <±0.5% Resistance to Soldering Heat <±0.5% <±0.5% <±0.5% <±0.5% Solderability High Temperature Exposure Low Temperature Storage Substrate Bending Insulation Resistance At least 95% coverage of electrode surface +85°C, 85% RH, 1000 hours -55°C & +155°C, 300 cycles, 15 minutes at each temperature +260°C ± 5°C for 10 sec. ±1 sec.,Two cycles (20 sec. ±1 sec. for 2512 size) +245°C ± 5°C, 2 sec. ± 0.5sec. <±1% <±1% <±1% <±1% +170°C for 1,000 hours <±0.5% <±0.5% <±0.5% <±0.5% -55°C for 1,000 hours <±1% <±0.5% <±0.5% <±0.5% Bending within 2mm >100MΩ NIC COMPONENTS CORP. www.niccomp.com 100VDC for 1 minute www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE IEC60115-1 4.8 JIS-C5201 4.8 IEC60115-1 4.25.1 JIS-C5201 4.25.1 IEC60115-1 4.13 JIS-C5201 4.13 IEC60115-1 4.24.2 1a JIS-C5201 4.24.2 1a IEC60115-1 4.19 JIS-C5201 4.19 IEC60115-1 4.18 JIS-C5201 4.18 IEC60115-1 4.17 JIS-C5201 4.17 IEC60115-1 4.23.2 JIS-C5201 4.23.2 IEC60115-1 4.23.4 JIS-C5201 4.23.4 IEC60115-1 4.33 JIS-C5201 4.33 IEC60115-1 4.6 JIS-C5201 4.6 www.SMTmagnetics.com 1 Current Sensing Chip Resistors NCSS Series NCSS10 (0805 CASE SIZE 1/8W, 1/4W and 1/2W) AVAILABLE VALUES Part Number NCSS10_ _ R005TRF NCSS10_ _ R006TRF NCSS10_ _ R008TRF NCSS10_ _ R009TRF NCSS10_ _ R010TRF NCSS10_ _ R020TRF Resistance Value (mΩ) 5.0 6.0 8.0 9.0 10 20 Available Power Ratings 1/8W (B), 1/4W (A), 1/2W (S) 1/8W (B), 1/4W (A), 1/2W (S) 1/8W (B), 1/4W (A), 1/2W (S) 1/8W (B), 1/4W (A), 1/2W (S) 1/8W (B), 1/4W (A), 1/2W (S) 1/8W (B), 1/4W (A), 1/2W (S) Available Tolerance ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) Available TCR ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm NCSS12 (1206 CASE SIZE 1/4W, 1/2W AND 1W) AVAILABLE VALUES Part Number NCSS12_ _ R001TRF NCSS12_ _ R002TRF NCSS12_ _ R004TRF NCSS12_ _ R005TRF NCSS12_ _ R006TRF NCSS12_ _ R007TRF NCSS12_ _ R008TRF NCSS12_ _ R009TRF NCSS12_ _ R010TRF NCSS12_ _ R012TRF NCSS12_ _ R014TRF NCSS12_ _ R015TRF NCSS12_ _ R020TRF NCSS12_ _ R022TRF NCSS12_ _ R025TRF NCSS12_ _ R030TRF Resistance Value (mΩ) 1.0 2.0 4.0 5.0 6.0 7.0 8.0 9.0 10 12 14 15 20 22 25 30 Available Power Ratings 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) 1/4W (A), 1/2W (S), 1W (C) Available Tolerance ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) Available TCR ±200ppm ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm ±75ppm ±75ppm ±75ppm ±75ppm ±75ppm ±75ppm ±75ppm NCSS20 (2010 CASE SIZE 1/2W, 3/4W, 1W and 1.5W) AVAILABLE VALUES Part Number NCSS20_ _ R005TRF NCSS20_ _ R006TRF NCSS20_ _ R010TRF NCSS20_ _ R015TRF NCSS20_ _ R020TRF Resistance Value (mΩ) 5.0 6.0 10 15 20 Available Power Ratings 1/2W (S), 3/4W (I), 1W (C), 1.5W (D) 1/2W (S), 3/4W (I), 1W (C), 1.5W (D) 1/2W (S), 3/4W (I), 1W (C), 1.5W (D) 1/2W (S), 3/4W (I), 1W (C), 1.5W (D) 1/2W (S), 3/4W (I), 1W (C), 1.5W (D) Available Tolerance ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) Available TCR ±100ppm ±100ppm ±100ppm ±75ppm ±75ppm NCSS25 (2512 CASE SIZE 1W, 1.5W and 2W) AVAILABLE VALUES Part Number NCSS25_ _ R001TRF NCSS25_ _ R002TRF NCSS25_ _ R003TRF NCSS25_ _ R004TRF NCSS25_ _ R005TRF NCSS25_ _ R006TRF NCSS25_ _ R007TRF NCSS25_ _ R008TRF NCSS25_ _ R010TRF NCSS25C _ R011TRF NCSS25C _ R012TRF NCSS25C _ R015TRF NCSS25C _ R018TRF NCSS25C _ R020TRF 2 Resistance Value (mΩ) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 10 11 12 15 18 20 Available Power Ratings 1W (C), 1.5W (D), 2W (E) 1W (C), 1.5W (D), 2W (E) 1W (C), 1.5W (D), 2W (E) 1W (C), 1.5W (D), 2W (E) 1W (C), 1.5W (D), 2W (E) 1W (C), 1.5W (D), 2W (E) 1W (C), 1.5W (D), 2W (E) 1W (C), 1.5W (D), 2W (E) 1W (C), 1.5W (D), 2W (E) 1W (C) 1W (C) 1W (C) 1W (C) 1W (C) NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com Available Tolerance ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE Available TCR ±275ppm ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm ±100ppm ±75ppm ±75ppm ±75ppm ±75ppm ±75ppm www.SMTmagnetics.com Current Sensing Chip Resistors NCSS Series NCSS25 (1W and 2W, 2512 CASE SIZE) AVAILABLE VALUES Part Number NCSS25C _ R025TRF NCSS25C _ R030TRF NCSS25C _ R033TRF NCSS25C _ R035TRF NCSS25C _ R040TRF NCSS25C _ R050TRF Resistance Value (mΩ) 25 30 33 35 40 50 Available Power Ratings 1W (C) 1W (C) 1W (C) 1W (C) 1W (C) 1W (C) Available Tolerance ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) ±1% (F), ±2% (G), ±5% (J) Available TCR ±75ppm ±75ppm ±75ppm ±75ppm ±75ppm ±75ppm Percentage of Power Rating Power Derating Curve: For operation above 70°C, power rating must be derated according to the following chart: 100% 80% 60% 40% 20% -55 +70 +170 Temperature °C 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 *Insert appropriate power rating and tolerance codes, Contact NIC regarding availability of other values NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com 3 Current Sensing Chip Resistors NCSS Series DIMENSIONS AND PART MARKING Case Size 0805 020 L W T 2.0 ± 0.1 1.25 ± 0.1 0.6 ± 0.2 P 0.4 ± 0.2 W L T P P R020 W Case Size L 1206 3.2 ± 0.2 2010 5.0 ± 0.2 W T P 1mΩ = 0.75 ± 0.2 1mΩ 1.1 ± 0.3 1.6 ± 0.2 2mΩ ~ 30mΩ 0.6 ± 0.2 2mΩ ~ 30mΩ 0.5 ± 0.3 2.5 ± 0.2 0.6 ± 0.2 0.6 ± 0.3 L T P P R020 W Case Size R < 3mΩ 2512 R > 3mΩ L W T 6.4 ± 0.2 3.2 ± 0.2 0.6 ± 0.2 P 2.0 ± 0.2 0.9 ± 0.2 L T P 4 P NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com Current Sensing Chip Resistors RECOMMENDED LAND PATTERN DIM. (mm) Case Size A B C 0805 1.2 3.5 1.15 NCSS Series RECOMMENDED LAND PATTERN DIM. (mm) Case Size 1206 1mΩ 2mΩ ~ 30mΩ 2010 C 2512 A B C 1.0 2.3 1.8 1.6 1.7 1.8 3.5 1.5 3,4 1mΩ ~ 3mΩ 1.3 3.1 4.0 4mΩ ~ 50mΩ 4.1 2.1 4.0 A Sensing Trace B B 300 B RECOMMENDED REFLOW SOLDERING TEMPERATURE PROFILE Peak Temperature 260°C 250 200 A C 10 sec. 230°C, 40 sec. max. 150 100 150°C ~ 180°C 120 Sec. 50 0 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com 5 Current Sensing Chip Resistors NCSS Series PAPER TAPE DIMENSIONS (mm) A B K P 0805 1.6 ± 0.15 2.4 ± 0.2 0.84 ± 0.1 4.0 ± 0.1 1206 2.0 ± 0.15 3.6 ± 0.2 0.84 ± 0.1 4.0 ± 0.1 F D0 W Quantity per Reel 4.0 ± 0.1 1.75 ± 0.1 3.5 ± 0.05 1.5 +0.1/-0 8.0 ± 0.2 5,000 4.0 ± 0.1 1.75 ± 0.1 3.5 ± 0.05 1.5 +0.1/-0 8.0 ± 0.2 5,000 P1 E P D0 Bottom Tape E Case Size B W F Top Tape A K P1 EMBOSSED PLASTIC TAPE DIMENSIONS (mm) K 2010 2.8 ± 0.2 5.3 ± 0.2 0.85 ± 0.15 /-0.18 6.9 ± 0.2 0.85 ± 0.15 2512 3.6 +02 F D0 D1 W Quantity per Reel 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 4.0 ± 0.05 4.0 ± 0.1 1.75 ± 0.1 5.5 ± 0.05 1.5 1.5 min. 12.0 ± 0.2 4,000 P P1 E +0.1 /-0 P D0 B D1 W B E A F Case Size A K 6 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com P1 www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com