Surface Mount NTC Thermistors NCT Series FEATURES • NEGATIVE TEMPERATURE COEFFICIENT • FAST RESPONSE TO TEMPERATURE VARIATIONS MAKE THEM IDEALLY FOR TEMPERATURE SENSORS AND COMPENSATORS RoHS • STANDARD EIA 0402, 0603 AND 0805 SIZES Compliant includes all homogeneous materials • NICKEL BARRIER SOLDER PLATE TERMINATIONS • TAPE AND REEL FOR AUTOMATIC MOUNTING *See Part Number System for Details CHARACTERISTICS AND PERFORMANCE Series EIA Size Resistance Range (+25°C) Resistance Tolerance (+25°C) Operating Temperature Range Storage Temperature Range Maximum Power Rating (JIS-C2570)* Dissipation Factor Thermal Time Constant NCT02 0201 470 ohm ~ 1Megohm NCT04 NCT06 NCT08 0402 0603 0805 470 ohm ~ 2Megohm 100 ohm ~ 2Megohm 100 ohm ~ 2Megohm 1% (F), ±2% (G), ±3% (H), 5% (J), 10% (K) -40°C ~ +125°C -40°C ~ +125°C 110mW 110mW 120mW 130mW <1.5mW/°C (power to heat thermistor 1°C, measured at 25°C) Within 5 seconds (time to change 63.2% from initial to stable) D = +25°C ~ +50°C A = +25°C ~ +85°C E = +25°C ~ +100°C 2610K ~ 4800K ±1% (F), ±2% (G), ±3% (H), ±5% (J) +260°C ± 5°C for 10 ±1 seconds +125°C ± 3°C for 1,000 hours, ∆R ±3%, ∆Beta ±2% -40°C ± 3°C for 1,000 hours, ∆R ±3%, ∆Beta ±2% +85°C ± 2°C, 85% ±5% RH for 1,000 hours, ∆R ±3%, ∆Beta ±2% 100 cycles of -40°C ±3°C 30 min., +20°C 3 min., +125°C ±3°C 30 min., +20°C 30 min. ∆R ±3%, ∆Beta ±2% Functional Beta Temperature Range Beta Value Range Beta Value Tolerance Resistance to Soldering Heat High Temperature Stability Low Temperature Stability Humidity Temperature Cycliing *JIS-C2570: Maximum power for continuous load at 25°C. DIMENSIONS (mm) Series NCT02 NCT04 NCT06 NCT08 EIA Size 0201 0402 0603 0805 L 0.60 ± 0.03 1.0 ± 0.05 1.6 ± 0.15 2.0 ± 0.20 W T max. P 0.30 ± 0.03 0.23 ± 0.03 0.15 ± 0.05 0.50 ± 0.05 0.40 0.25 +0.05/-0.10 0.80 ± 0.15 0.60 0.30 ± 0.20 1.25 ± 0.20 0.65 0.40 ± 0.20 Termination Material Ag Base Termination Ni Barrier 100% Sn Finish STANDARD RESISTANCE VALUES (@25°C) AND BETA RANGE* Beta Value 4610 ~ 4800K 4410 ~ 4600K 4210 ~ 4400K 4010 ~ 4200K 3810 ~ 4000K 3610 ~ 3800K 3410 ~ 3600K 3210 ~ 3400K 3010 ~ 3200K 2810 ~ 3000K 2610 ~ 2800K NCT02 (0201) NCT04 (0402) NCT06 (0603) NCT08 (0805) 100K ~ 1M 30K ~ 150K 20K ~ 120K 10K ~ 100K 10K ~ 50K 6.8K ~ 30K 2K ~ 20K 2K ~ 20K 1K ~ 5K 1K ~ 3K 470 ~ 1.5K 100K ~ 2M 10K ~ 2M 10K ~ 2M 10K ~ 220K 2K ~ 150K 2K ~ 150K 2K ~ 150K 2K ~ 150K 680 ~ 68K 500 ~ 47K 100 ~ 10K 68K ~ 2M 10K ~ 2M 10K ~ 2M 1K ~ 220K 1K ~ 150K 1K ~ 150K 1K ~ 150K 1K ~ 150K 470 ~ 150K 150 ~ 100K 100 ~ 1K 47K ~ 2M 10K ~ 2M 6.8K ~ 2M 1K ~ 220K 1K ~ 150K 1K ~ 150K 1K ~ 150K 680 ~ 150K 220 ~ 150K 100 ~ 100K 100 ~ 1K E-24 Standard Values 1.0 1.3 1.8 2.4 3.3 4.3 5.6 7.5 1.1 1.5 2.0 2.7 3.6 4.7 6.2 8.2 1.2 1.6 2.2 3.0 3.9 5.1 6.8 9.1 T W P L *Beta can be ordered in increments of 10 (ex. 2610, 2620, 2630, etc.) PART NUMBER SYSTEM NCT06 D J 154 H 410 TR F RoHS compliant Packaging, TR: Tape and Reel Beta Code (1st Three Characters of Beta Value) Beta Value Tolerance: J=±5%, H=±3%, G=±2%, F=±1% Resistance Value Code (E-24 Standard Values) Resistance Value Tolerance: K+±10%, J=±5%, H=±3%, G=±2%, F=±1% Temperature Characteristic (D=+25°C ~ +50°C, A=+25°C ~ +85°C, E+25°C ~ +100°C) ® NIC COMPONENTS CORP. Series www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com 45 Surface Mount NTC Thermistors NCT Series CARRIER TAPE DIMENSIONS (mm) Type A B W NCT02 0.68 ±0.20 0.38 ±0.02 NCT04 0.65 ±0.10 1.15 ±0.10 NCT06 1.10 ±0.20 1.90 ±0.20 NCT08 1.65 ±0.20 2.40 ±0.20 F E P1 φD P0 2.00 ±0.05 8.00 ±0.20 3.50 ±0.05 1.75 ±0.10 4.00 ±0.10 1.55 ±0.05 4.00 ±0.05 T1 T2 0.42 ±0.02 0.50 max. 0.50 max. 1.00 max. 1.00 max. 1.40 max. φD P0 t1 F W B A t2 P1 REEL DIMENSIONS (mm) AND QUANTITY Type A +0/-3 B +1/-0 C ±0.20 W ±0.3 180 60 13 9.0 Quantity NCT02 NCT04 NCT06 10,000 NCT08 5,000 E C B D W A ® 46 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com