TM
Correctohm-CM Series
PROFADER
RESISTOR
Model number
Metal Film Resistor
CM
1/2
Product type
Rated power
Coating insulation
Temperature coefficient
of resistance
Blank: ±100ppm/degs.C
C: ±50ppm/degs.C
1002
F
Resistance value
Resistance tolerance
F: ±1%
D: ±0.5%
Temperature coefficient of resistance
Symbol
T.C.R [ppm/degs.C]
C
±50
K
±100
D
±0.5
F
±1
Resistance tolerance
Symbol
Tolerance [%]
Production resistance value range
Dimensions
indication example
d
Product type
Resistance tolerance
D, F
F
D, F
F
D, F
F
D, F
D, F
CM1/8
L1
D
L1
L
Color code
C
Mechanical specifications
Dimensions
[mm]
Product type
CM1/8
CM1/4
CM1/2
CM1
CM2
D
1.6±0.2
2.3±0.2
3.6±0.5
4.8±0.4
8.0±0.5
Mechanical specifications
Materials
L
3.7±0.3
6.3±0.5
9.0±0.5
14.2±0.8
17.5±1.0
d
0.4±0.05
0.6±0.05
0.6±0.05
1.0±0.05
1.0±0.05
L1
27±2
27±2
27±2
27±2
27±2
C
4.5 or less
7.5 or less
10.5 or less
16.0 or less
19.5 or less
Insulation coating
Resistive film
Lead wire
Core
epoxy resin
Ni-Cr type
annealed copper wire
ceramic
Rated power [W]
70 degs.C
specifications
0.125
0.25
0.5
1.0
2.0
Highest usable voltage [V]
CM1/8
CM1/4
CM1/2
CM1
CM2
150
250
350
500
500
Percent rated power [%]
Mechanical
100
Extreme highest
overload voltage [V]
300
500
700
1000
1000
Applicable temperature
range [degs C]
-55~155 [degs.C]
70
-55
CM1/2
CM1
CM2
General specifications
Performance
Performance test contents
Electric
Mechanic
80
60
40
Weatherability
155
20
-60
-40
60
80
100
120
Ambient temperature [degrees.C]
The products and their specifications are subject to change without notice.
TOKYO KO-ON DENPA CO., LTD. www.tkd-corp.com EDR-201306
CM
-10 to +50 degrees C
85%RH (No condensation)
Storage temp. range
Relative humidity
Rating
Product type
CM1/4
140
160
180
Production resistance value range [ohm] E24/E96
Temperature coefficient of resistance
C
K
10~100K
10~100K
1~<10
10~1M
10~1M
1~<10
10~1M
10~1M
1~<10
10~1M
10~1M
10~1.5M
10~1.5M
Performance of Correctohm-CM
JIS C 5202
Resistance value
Rate value
5.1
T.C.R
Overload (short time)
Rate value
±(0.5%+0.05ohm)
5.2
5.5
Insulation resisrance
Voltage proof
10,000Mohm Min.
±(0.1%+0.05ohm)
5.6
5.7
Terminal strength
Vibration resistance
±(0.25%+0.05ohm)
±(0.25%+0.05ohm)
6.1
6.3
Solder dip resistance
Solderability
±(0.25%+0.05ohm)
95% Min.
6.4
6.5
Solvent resistance
Low temperature test
Appearance not having a problem.
±(0.25%+0.05ohm)
6.9
-
Temperature cycling test
Humidity resistance
±(0.5%+0.05ohm)
±(1.0%+0.05ohm)
7.4
7.9
Rated load
±(1.0%+0.05ohm)
7.10
Note
* Use to the apparatus which may cause an in-vehicle apparatus (including the train), medical equipment,
an aviation apparatus, an apparatus about human life including the ship apparatus and the serious damage;