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NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com

www.RFpassives.com

www.SMTmagnetics.com

SPECIFICATIONS ARE SUBJECT TO CHANGE

FEATURES

• NEGATIVE TEMPERATURE COEFFICIENT

• FAST RESPONSE TO TEMPERATURE VARIATIONS MAKE THEM

IDEALLY FOR TEMPERATURE SENSORS AND COMPENSATORS

• STANDARD EIA 0402, 0603 AND 0805 SIZES

• NICKEL BARRIER SOLDER PLATE TERMINATIONS

• TAPE AND REEL FOR AUTOMATIC MOUNTING

CHARACTERISTICS AND PERFORMANCE

DIMENSIONS (mm)

Series

NCT04

NCT06

NCT08

EIA Size

0402

0603

0805

Resistance Range (+25°C)

120

Ω ~ 820KΩ

82

Ω ~ 1.6MΩ

47

Ω ~ 470KΩ

Resistance Tolerance (+25°C)

1% (F), ±2% (G), ±3% (H), 5% (J), 10% (K)

Operating Temperature Range

-40°C ~ +125°C

Storage Temperature Range

-40°C ~ +125°C

Maximum Power Rating (JIS-C2570)*

110mW

120mW

130mW

Dissipation Factor

<1.5mW/°C (power to heat thermistor 1°C, measured at 25°C)

Thermal Time Constant

Within 5 seconds (time to change 63.2% from initial to stable)

Functional Beta Temperature Range

D = +25°C ~ +50°C

A = +25°C ~ +85°C

E = +25°C ~ +100°C

Beta Value Range

2410K ~ 4800K

Beta Value Tolerance

±1% (F), ±2% (G), ±3% (H), ±5% (J)

Resistance to Soldering Heat

+260°C ± 5°C for 10 ±1 seconds

High Temperature Stability

+125°C ± 3°C for 1,000 hours,

ΔR ±3%, ΔBeta ±2%

Low Temperature Stability

-40°C ± 3°C for 1,000 hours,

ΔR ±3%, ΔBeta ±2%

Humidity

+85°C ± 2°C, 85% ±5% RH for 1,000 hours,

ΔR ±3%, ΔBeta ±2%

Temperature Cycliing

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%

Series

EIA Size

L

W

T max.

P

NCT04

0402

1.0 ± 0.05

0.50 ± 0.05

0.40

-0.10

NCT06

0603

1.6 ± 0.15

0.80 ± 0.15

0.60

0.30 ± 0.20

NCT08

0805

2.0 ± 0.20

1.25 ± 0.20

0.65

0.40 ± 0.20

Surface Mount NTC Thermistors

NCT Series

Beta Value

NCT04 (0402) NCT06 (0603) NCT08 (0805) E-24 Standard

Values

4610 ~ 4800K

75K ~ 820K

47K ~ 1.6M

24K ~ 470K

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

4410 ~ 4600K

24K ~ 470K

15K ~ 910K

8.2K ~ 430K

4210 ~ 4400K

9.1K ~ 110K

6.2K ~ 200K

3K ~ 91K

4010 ~ 4200K

7.5K ~ 100K

4.7K ~ 200K

2.7K ~ 91K

3810 ~ 4000K

3.6K ~ 62K

2.4K ~ 110K

1.2K ~ 51K

3610 ~ 3800K

2K ~ 30K

1.2K ~ 56K

620 ~ 27K

3410 ~ 3600K

1.8K ~ 30K

1.1K ~ 56K

620 ~ 27K

3210 ~ 3400K

2.4K ~ 22K

1.5K ~ 43K

750 ~ 18K

3010 ~ 3200K

1.1K ~ 10K

390 ~ 10K

390 ~ 9.1K

2810 ~ 3000K

560 ~ 5.1K

360 ~ 10K

180 ~ 4.3K

2610 ~ 2800K

270 ~ 2.4K

160 ~ 4.7K

100 ~ 2K

2410 ~ 2600K

120 ~ 1.2K

82 ~ 2.2K

47 ~ 1K

STANDARD RESISTANCE VALUES (@25°C) AND BETA RANGE*

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

PART NUMBER SYSTEM

*Beta can be ordered in increments of 10 (ex. 2610, 2620, 2630, etc.)

L

P

T

W

Termination Material

Ag -Pd Base Termination

Ni Barrier

100% Sn Finish

*JIS-C2570: Maximum power for continuous load at 25°C.

*See Part Number System for Details

RoHS

Compliant

includes all homogeneous materials