CF Datasheet, PDF (1/1 Pages) MERITEK ELECTRONICS CORPORATION – Economically priced for commercial and industrial applications

Carbon Film Resistors
CF Series
FEATURES
 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
PART NUMBERING SYSTEMS
CF
25 103
Meritek Series
Power Rating
CODE
12
0.125W
25
0.25W
50
0.5W
100
200
1W
2W
Resistance
First 2 digits are significant
3^rd digit is multiplier
“R” indicates decimal for values below 10 ohm
Tolerance
Code
G
J
K
±2%
±5%
±10%
Tape & Reel
J _TR
RATING AND AVAILABILITY
Type
Power rating @ 70^oC
CF12
0.125W
CF25S
0.25W
Max working voltage
150V
200V
Max overload voltage
300V
400V
Dielectric withsanding voltage 300V
400V
CF25
0.25W
250V
500V
500V
CF50S
0.5W
300V
500V
500V
CF50
0.25W
280V
500V
500V
CF100S
1W
400V
800V
800V
CF100
1W
450V
1000V
1000V
CF200S
2W
500V
1000V
1000V
CF200
2W
500V
1000V
1000V
DIMENSIONS
TYPE
CF12
CF25S
CF25
CF50S
CF50
CF100S
CF100
CF200S
CF200
BODY
(L)
(D)
3.3 ±0.3 1.8 ±0.3
3.3 ±0.3 1.8 ±0.3
6.3 ±0.5 2.3 ±0.3
6.3 ±0.5 2.3 ±0.3
9.0 ±0.5 3.2 ±0.5
9.0 ±0.5 3.2 ±0.5
11.5 ±1.0 4.5 ±0.5
11.5 ±1.0 4.5 ±0.5
15.5 ±1.0 5.0 ±0.5
LEADWIRE
(H) (d±0.03)
29±2 0.45
29±2 0.45
28±2 0.55
28±2 0.55
26±2 0.65
26±2 0.65
35±2 0.78
35±2 0.78
32±2 0.78
REQUIREMENT
Operating Temp Range
Temperature
Cpefficient
(ppm/ ^oC)
ppm/ ^oC
Under 100KΩ
100KΩ - 1MΩ
1MΩ - 4M7Ω
uV/V
0.1
Noise(uV/V)
0.3
0.5
1.0
Short Time Overload
Temperature Cycling
Soldering Effect
Vibration
Moisture
Resistance
Load Life
R > 100K
R ≤ 100K
PERFORMANCE
-55 to 155^oC (derated at 70^oC/see chart)
CF100S and <1W
≥1W
±350ppm
+350ppm~-500ppm
0~-500ppm
0~-700ppm
0~-1000ppm
0~-1500ppm
0.125W
0.25W and over
1 ohm-10K ohm
1 ohm-10K ohm
11K ohm-91K ohm
11K ohm-91K ohm
100K ohm-1M ohm
100K ohm
1.1M ohm-10M ohm
∆R ≤ ±(0.75% + 0.05 ohm)
∆R ≤ ±(0.5% + 0.05 ohm)
∆R ≤ ±(1% + 0.05 ohm)
∆R ≤ ±(0.5% + 0.05 ohm)
∆R ≤ ±5%
∆R ≤ ±(3% + 0.05 ohm)
±(3%+0.05 ohm)
Rev. 7