45

®

NIC COMPONENTS CORP.

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

NCT02

NCT04

NCT06

NCT08

EIA Size

0201

0402

0603

0805

Resistance Range (+25°C)

470 ohm ~ 1Megohm

470 ohm ~ 2Megohm

100 ohm ~ 2Megohm

100 ohm ~ 2Megohm

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

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

2610K ~ 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,

∆R ±3%, ∆Beta ±2%

Low Temperature Stability

-40°C ± 3°C for 1,000 hours,

∆R ±3%, ∆Beta ±2%

Humidity

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

∆R ±3%, ∆Beta ±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.

∆R ±3%, ∆Beta ±2%

Series

EIA Size

L

W

T max.

P

NCT02

0201

0.60 ± 0.03

0.30 ± 0.03

0.23 ± 0.03

0.15 ± 0.05

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

NCT02 (0201)

NCT04 (0402)

NCT06 (0603) NCT08 (0805)

E-24 Standard

Values

4610 ~ 4800K

100K ~ 1M

100K ~ 2M

68K ~ 2M

47K ~ 2M

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

30K ~ 150K

10K ~ 2M

10K ~ 2M

10K ~ 2M

4210 ~ 4400K

20K ~ 120K

10K ~ 2M

10K ~ 2M

6.8K ~ 2M

4010 ~ 4200K

10K ~ 100K

10K ~ 220K

1K ~ 220K

1K ~ 220K

3810 ~ 4000K

10K ~ 50K

2K ~ 150K

1K ~ 150K

1K ~ 150K

3610 ~ 3800K

6.8K ~ 30K

2K ~ 150K

1K ~ 150K

1K ~ 150K

3410 ~ 3600K

2K ~ 20K

2K ~ 150K

1K ~ 150K

1K ~ 150K

3210 ~ 3400K

2K ~ 20K

2K ~ 150K

1K ~ 150K

680 ~ 150K

3010 ~ 3200K

1K ~ 5K

680 ~ 68K

470 ~ 150K

220 ~ 150K

2810 ~ 3000K

1K ~ 3K

500 ~ 47K

150 ~ 100K

100 ~ 100K

2610 ~ 2800K

470 ~ 1.5K

100 ~ 10K

100 ~ 1K

100 ~ 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 Base Termination

Ni Barrier

100% Sn Finish

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

RoHS

Compliant

includes all homogeneous materials

*See Part Number System for Details