Surface Mount NTC Thermistors
FEATURES
• NEGATIVE TEMPERATURE COEFFICIENT
• FAST RESPONSE TO TEMPERATURE VARIATIONS MAKE THEM
RoHS
IDEALLY FOR TEMPERATURE SENSORS AND COMPENSATORS
Compliant
• STANDARD EIA 0402, 0603 AND 0805 SIZES
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
Functional Beta Temperature Range
Beta Value Range
Beta Value Tolerance
Resistance to Soldering Heat
High Temperature Stability
Low Temperature Stability
Humidity
Temperature Cycliing
NCT04
0402
470 ohm ~ 2Megohm
NCT Series
NCT06
NCT08
0603
0805
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
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,
ΔR
±3%,
ΔBeta
±2%
-40°C ± 3°C for 1,000 hours,
ΔR
±3%,
ΔBeta
±2%
+85°C ± 2°C, 85% ±5% RH for 1,000 hours,
ΔR
±3%,
ΔBeta
±2%
100 cycles of -40°C ±3°C 30 min., +20°C 3 min., +125°C ±3°C 30 min., +20°C 30 min.
ΔR
±3%,
ΔBeta
±2%
*JIS-C2570: Maximum power for continuous load at 25°C.
DIMENSIONS (mm)
Series
NCT04
NCT06
NCT08
EIA Size
0402
0603
0805
L
1.0 ± 0.05
1.6 ± 0.15
2.0 ± 0.20
W
0.50 ± 0.05
0.80 ± 0.15
1.25 ± 0.20
T max.
0.40
0.60
0.65
P
0.25
+0.05/-0.10
0.30 ± 0.20
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
NCT04 (0402) NCT06 (0603) NCT08 (0805)
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)
Series
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
45
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