Type

CF12

CF25S

CF25

CF50S

CF50

CF100S

CF100

CF200S

CF200

Power rating @ 70

0.125W

0.25W

0.25W

0.5W

0.25W

1W

1W

2W

2W

Max working voltage

150V

200V

250V

300V

280V

400V

450V

500V

500V

Max overload voltage

300V

400V

500V

500V

500V

800V

1000V

1000V

1000V

Dielectric withsanding voltage

300V

400V

500V

500V

500V

800V

1000V

1000V

1000V

(L)

(D)

(H)

(d±0.03)

CF12

3.3 ±0.3

1.8 ±0.3

29±2

0.45

CF25S

3.3 ±0.3

1.8 ±0.3

29±2

0.45

CF25

6.3 ±0.5

2.3 ±0.3

28±2

0.55

CF50S

6.3 ±0.5

2.3 ±0.3

28±2

0.55

CF50

9.0 ±0.5

3.2 ±0.5

26±2

0.65

CF100S

9.0 ±0.5

3.2 ±0.5

26±2

0.65

CF100

11.5 ±1.0

4.5 ±0.5

35±2

0.78

CF200S

11.5 ±1.0

4.5 ±0.5

35±2

0.78

CF200

15.5 ±1.0

5.0 ±0.5

32±2

0.78

Rev. 7



Economically priced for commercial and industrial applications



Wide selection of power ratings and resistance values



EIA color coding



Resistance to industrial solvent



Standard tape & reel package

CF

25

103

J

TR

Meritek Series

Power Rating

CODE

12

25

50

100

200

0.125W

0.25W

0.5W

1W

2W

Resistance

First 2 digits are significant

3

“R” indicates decimal for values below 10 ohm

Tolerance

Code

G

J

K

±2%

±5%

±10%

Tape & Reel

Operating Temp Range

-55 to 155

ppm/

CF100S and <1W

≥1W

Under 100KΩ

±350ppm

+350ppm~-500ppm

100KΩ - 1MΩ

0~-500ppm

0~-700ppm

Temperature

Cpefficient

(ppm/

1MΩ - 4M7Ω

0~-1000ppm

0~-1500ppm

uV/V

0.125W

0.25W and over

0.1

1 ohm-10K ohm

0.3

1 ohm-10K ohm

11K ohm-91K ohm

0.5

11K ohm-91K ohm

100K ohm-1M ohm

Noise(uV/V)

1.0

100K ohm

1.1M ohm-10M ohm

Short Time Overload

∆R ≤ ±(0.75% + 0.05 ohm)

Temperature Cycling

∆R ≤ ±(0.5% + 0.05 ohm)

Soldering Effect

∆R ≤ ±(1% + 0.05 ohm)

Vibration

∆R ≤ ±(0.5% + 0.05 ohm)

R > 100K

∆R ≤ ±5%

Moisture

Resistance

R ≤ 100K

∆R ≤ ±(3% + 0.05 ohm)

Load Life

±(3%+0.05 ohm)

Carbon Film Resistors

CF Series