Thick Film Chip Resistors NRCW Series FEATURES NEW High Power Resistors (Up to 2Watt) • EIA STANDARD SIZING 0402 (1/8W), 0603 (1/8W), 0805 (1/4W), 1206 (1/2W), 1210 (1/2W), 2010 (1W) AND 2512 (2W) • VOLTAGE RATINGS (50VDC ~ 300VDC) • RESISTANCE VALUES (0W TO 1MW) • THICK FILM ON ALUMINA SUBSTRATE, RuO2/Ag RESISTIVE LAYER • GLASS AND EPOXY OVERCOAT Type EIA Size NRCW04 0402 NRCW06 0603 NRCW10 0805 NRCW12 1206 NRCW25 1210 NRCW50 2010 NRCW100 2512 Max.*1 Max.*2 Power Rating Working Overload at 70°C Voltage Voltage 1/8W (0.125W) 50V 100V 50V 100V 150V 300V 200V 400V 200V 400V 1W 200V 400V 2W 300V 500V 1/8W (0.125W) 1/4W (0.25W) 1/2W (0.50W) 1/2W (0.50W) Resistance Tolerance (Code) ±1% (F) ±5% (J) Temperature Coefficient (ppm/°C) +20°C ~ +155°C -200/+400 ±100 ±200 Resistance Range (Ω) 1.0 ~ 10 >10 ~ <1M 1M ±100 1.0 ~ 1M E-24,E-96 ±100 1.0 ~ 1M E-24,E-96 ±100 1.0 ~ 1M E-24,E-96 ±200 ±100 1.0 ~ <10 10 ~ 1M E-24,E-96 ±100 1.0 ~ 1M E-24,E-96 ±100 1.0 ~ 1M E-24,E-96 ±1% (F) ±5% (J) ±1% (F) ±5% (J) ±1% (F) ±5% (J) ±1% (F) ±5% (J) ±1% (F) ±5% (J) ±1% (F) ±5% (J) Operating Resistance Temperature Value Range (°C) E-24,E-96 -55 ~ +155 Power Derating Curve: For operation above 70°C, power rating must be derated according to the following chart: Note *1 - Maximum allowable continuous Working Voltage for all resistors is the lower of the two values: “Maximum Working Voltage” as specified above (or) 100 80 Note *2 - Maximum allowable Overload voltage is two times the Maximum Working Voltage (see Note *1 above). RATE (%) Power rating (Watts) x Resistance (Ohms) 60 40 20 0 -20 20 70 ZERO OHM PART NUMBERS AND SPECIFICATIONS Part Numbers* EIA Size Rated Current (A) Peak Current (A) 100 60 Max. Resistance (mW) 140 160 155 o C Operating Temperature Range (°C) NRCW04ZOTRF 0402 1.5 3.7 30 NRCW06ZOTRF 0603 2.0 5.0 20 NRCW10ZOTRF 0805 4.0 10 20 NRCW12ZOTRF 1206 5.0 12.5 20 -55 ~ +155 NRCW25ZOTRF 1210 5.0 12.5 20 NRCW50ZOTRF 2010 7.0 17.5 20 NRCW100ZOTRF 2512 10 25 20 * See page 5 for optional reel sizes/quantities/part numbers on 0402, 0603 and 0805 case sizes. PART NUMBER SYSTEM (1% Tol. E-24 & E96 VALUES) PART NUMBER SYSTEM (5% Tol. E-24 VALUES) NRCW 10 F 1002 TR 10 F NRCW 10 J 103 TR 10 F RoHS compliant RoHS compliant Opt. Reel Qty 10=10K (see page 6) Opt. Reel Qty 10=10K (see page 6) Tape & Reel Packaging Tape & Reel Packaging Resistance Code: First 3 figures are significant, Resistance Code: First 2 figures are significant, 4th digit is the multiplier 3rd digit is the multiplier Tolerance Code: F = 1% Tolerance Code: J = 5% Size Code Size Code Series Series 1 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com Thick Film Chip Resistors NRCW Series ENVIRONMENTAL CHARACTERISTICS Item Short Time Overload Specification Test Method Tol. 1% Tol. 5% ∆R ±(1% + 0.05W) ∆R ±(2% + 0.05W) Insulation Resistance 0W JIS-C-5201-1 4.6 Maximum overload voltage for 1 minute ∆R ±(1% + 0.05W) ∆R ±(3% + 0.1W) Damp Heat with Load ∆R ±(1% + 0.05W) ∆R ±(3% + 0.1W) Bending Strength ∆R ±(0.5% + 0.05W) ∆R ±(1% + 0.1W) Temperature Cycling 20mW max. (0402 30mW max.) 20mW max. (0402 30mW max.) 20mW max. (0402 30mW max.) JIS-C-5201-1 4.25 RCWV +70°C, 1.5 hours "ON", 0.5 hours "OFF" Total time 1,000 hours JIS-C-5201-1 4.24 RCWV +40°C, 90~95% RH, 1.5 hour "ON", 0.5 hours "OFF" Total time 1,000 hours JIS-C-5201-1 4.33 Bend once for 10 seconds (0603 ~ 1206: 3mm, 2010, 2512: 2mm) JIS-C-5201-1 4.17 235°C ± 5°C for 2 ± 0.5 seconds >95% minimum coverage Resistance to Soldering Heat ∆R ±(0.5% + 0.05W) Withstanding Voltage JIS-C-5201-1 4.13 5x rated power or max overloading voltage whichever is less for 5 Seconds >10,000MΩ Endurance (Load Life) Solderability 20mW max. (0402 30mW max.) (0402 30mW max.) JIS-C-5201-1 4.7 maximum overload voltage (AC) for 1 minute 20mW max. No breakdown or flashover ∆R ±(0.5% + 0.05W) JIS-C-5201-1 4.18 260°C ± 5°C for 10 seconds 20mW max. ∆R ±(1% + 0.1W) (0402 30mW max.) 20mW max. ∆R ±(1% + 0.1W) (0402 30mW max.) JIS-C-5201-1 4.19 30 minutes -55°C, 2 ~ 3 minutes +20°C, 30 minutes @155°C, 2 ~ 3 minutes +20°C (5 cycles) COMPONENT DIMENSIONS (mm)* EIA L Size NRCW04 0402 1.00 ± 0.05 NRCW06 0603 1.60 ± 0.10 NRCW10 0805 2.00 ± 0.10 NRCW12 1206 3.10 ± 0.15 NRCW25 1210 3.10 ± 0.10 NRCW50 2010 5.00 ± 0.20 NRCW100 2512 6.30 ± 0.20 *Same for Zero Ohm Jumper Type 2 W H T t 0.50 ± 0.05 0.80 ± 0.10 1.25 ± 0.10 1.60 ± 0.15 2.60 ± 0.10 2.50 ± 0.20 3.10 ± 0.20 0.35 ± 0.05 0.45 ± 0.15 0.50 ± 0.15 0.55 ± 0.10 0.55 ± 0.10 0.60 ± 0.10 0.60 ± 0.15 0.20 ± 0.10 0.30 ± 0.15 0.40 ± 0.20 0.50 ± 0.25 0.50 ± 0.20 0.60 ± 0.25 0.60 ± 0.25 0.25 ± 0.10 0.30 ± 0.10 0.40 ± 0.20 0.50 ± 0.25 0.50 ± 0.20 0.60 ± 0.25 1.80 ± 0.25 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com Thick Film Chip Resistors NRCW Series CONSTRUCTION 1. Top Electrode 5. R material 2. Side Electrode 6. 1st Overcoat 3. Barrier Layer 7. 2nd Overcoat Alumina Substrate 4. Termination Finish 8. Bottom Electrode 1. Ag/Pd Top Electrode 2. NiCr Side Electrode 3. Ni Barrier 4. 100% Sn Finish 5. Thick Film RuO2 6. Epoxy Resin 7. Glass 8. Ag Bottom Electrode LAND PATTERN DIMENSIONS (mm) Type NRCW04 NRCW06 NRCW10 NRCW12 NRCW25 NRCW50 NRCW100 EIA Size 0402 0603 0805 1206 1210 2010 2512 A B C 0.50 0.90 1.20 2.00 2.00 3.80 3.80 0.50 0.60 0.70 0.90 0.90 0.90 1.60 0.60 0.90 1.30 1.60 2.80 2.80 3.50 300 260 245 220 200 C B B A REFLOW SOLDERING TEMPERATURE PROFILE Peak Temperature 260°C 10 sec. max. Time >245°C 60 sec. max. Time >220°C 60 sec. max. 150 100 150°C ~ 180°C 90 ~120 Sec. 50 0 3 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com Thick Film Chip Resistors NRCW Series COMPONENT MARKING (Note: no marking on 0402 case size parts). 1. For E-24 Series J (±5%) Tolerance In 0603, 0805, 1206, 2010 and 2512 sizes: 3 DIGIT SYSTEM - First two digits are significant and third digit is multiplier Examples: 100 = 10 ohms 101 = 100 ohms 102 = 1,000 103 = 10,000 ohms 104 = 100,000 ohms 105 = 1,000,000 ohms 2. For E-96 Series F (±1%) Tolerance in 0805, 1206 and 2010 and 2512 sizes: 4 DIGIT SYSTEM - First 3 digits are significant and fourth digit is multiplier, "R" represents decimal point Examples: 10R0 = 10 ohms 1000 = 100 ohms 1001 = 1,000 ohms 1002 = 10,000 1003 = 100,000 ohms 1004 = 1,000,000 ohms 3. For E-96 Series F (±1%) Tolerance in 0603 size (available from 1.0 ohm ~ 1.0Mohm) Special 3 DIGIT SYSTEM below (Due to space restrictions) 0603 E-96 VALUES 1% TOLERANCE RESISTANCE CODE E-96 Value Code 100 01 110 05 121 09 133 13 147 17 162 21 178 25 196 29 215 33 237 37 261 41 287 45 316 49 348 53 383 57 422 61 464 65 511 69 562 73 619 77 681 81 750 85 825 89 909 93 Value Code 102 02 113 06 124 10 137 14 150 18 165 22 182 26 200 30 221 34 243 38 267 42 294 46 324 50 357 54 392 58 432 62 475 66 523 70 576 74 634 78 698 82 768 86 845 90 931 94 Value Code 105 03 115 07 127 11 140 15 154 19 169 23 187 27 205 31 226 35 249 39 274 43 301 47 332 51 365 55 402 59 442 63 487 67 536 71 590 75 649 79 715 83 787 87 866 91 953 95 Value Code 107 04 118 08 130 12 143 16 158 20 174 24 191 28 210 32 232 36 255 40 280 44 309 48 340 52 374 56 412 60 453 64 499 68 549 72 604 76 665 80 732 84 806 88 887 92 976 96 MULTIPLIER CODE Code A B,b C D,d E F G H X Y Z Multiplier 100 101 102 103 104 105 106 107 10-1 10-2 10-3 CODING FORMULA XX X Multiplier Code Example: 10.2kΩ = 102 x 102 Ω = 02C 02 C 33.2 Ω = 332 x 10-1 = 51X 51 X Resistance Code 4 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com Marking Examples 10Ω = 01X 7.5KΩ = 85B or 85b 150KΩ = 18D or 18d 1.0MegΩ = 01E www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com Thick Film Chip Resistors NRCW Series PUNCHED Taping Specifications REEL QUANTITIES EIA Size 0402 0603 0805 1206 1210 Type NRCW04 NRCW06 NRCW10 NRCW12 NRCW25 Carrier Tape Material Paper Paper Paper Paper Paper Fig. A A A A A Qty per 7" Reel 10,000 5,000 5,000 5,000 5,000 Width (mm) 8 8 8 8 8 Qty per 10" Reel 20,000 10,000 10,000 N/A N/A Qty per 13" Reel 70,000 20,000 20,000 N/A N/A CARRIER DIMENSIONS (mm) Type EIA Size A B NRCW04 NRCW06 NRCW10 NRCW12 NRCW25 0402 0603 0805 1206 1210 0.70 ± 0.10 1.10 ± 0.20 1.65 ± 0.20 2.00 ± 0.10 3.00 ± 0.20 1.20 ± 0.10 1.90 ± 0.20 2.40 ± 0.20 3.60 ± 0.20 3.60 ± 0.20 D E F 1.5 + 0.1 / - 0 1.75 ± 0.1 Po 3.5 ± 0.2 P0 4.0 ± 0.1 P1 T 2.0 ± 0.1 0.40 ± 0.05 0.65 ± 0.05 W 8.0 ± 0.3 4.0 ± 0.1 1.0 max. D P1 E Cover tape F W B P1 A 0402 T Embossed Plastic Tape Specification REEL QUANTITIES AND CARRIER DIMENSIONS (mm) Type EIA Size A B NRCW50 2010 2.80 ± 0.20 5.50 ± 0.20 NRCW100 2512 3.60 ± 0.20 6.90 ± 0.20 fD E F P0 1.5 +0.1 / -0 1.75 ± 0.1 5.5 ± 0.1 4.0 ± 0.1 P0 P1 T W 4.0 ± 0.1 1.2 max. 12.0 ± 0.1 Qty per Reel 7" Reel 4,000 fD E Cover tape F W B P1 A T 5 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com Thick Film Chip Resistors NRCW Series Reel Specifications Type NRCW04 NRCW06 NRCW10 NRCW12 Reel Diameter fA 7" f178 ± 2.0 10" f254 ± 2.0 13" f330 ± 2.0 7" f178 ± 2.0 10" f254 ± 2.0 13" f330 ± 2.0 fB (mm) C (mm) W (mm) f60 ± 1.0 f100 ± 1.0 f60 ± 1.0 f100 ± 1.0 9.0 ± 0.5 13.0 ± 0.2 NRCW25 NRCW50 7" f178 ± 2.0 f60 ± 1.0 12.4 ± 1.0 NRCW100 Reel Qty Part Number Suffix 10,000 TRF 20,000 TR20F 70,000 TR70F 5,000 TRF 10,000 TR10F 20,000 TR20F 5,000 TRF 4,000 TRF 4,000 TRF fC fB W fA 6 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com