YAGEO CORPORATION
LEADED RESISTORS
Carbon Film Resistors
CFR Series
Normal & Miniature Style
FEATURES
Industry’s Lowest Cost
Delivery From Stock in Bulk, Taped and Strip Pack
Exceptional Long-Term Stability
Exceeds Carbon Comp MIL-R-11 Performance
Resistance Tolerance: 2%, 5%
Variety of Packaging–Bulk, Strip Pack, 26mm and 52mm Tape and Reel, Cut and Formed, or Radial
Panasert/Avisert
INTRODUCTION
DERATING CURVE
Billions of products are already in use
worldwide in all types of applications-from
process control instrumentation to telephone
receivers and FM radio to color television.
The secret is in a proprietary production
60
HOT
-SPOT TEMPERATURE
Surface Temp. Rise (ºC)
Rated Load (%)
100
80
70ºC
Measuring Position
200
CFR2WS
150
CFR200 CFR1WS
100
system and baking by a uniquely designed and
automated production technique. Years of
experience in making raw materials and
production machinery prove the unique
quality and high reliability of these products.
The meet-or far exceed-such specifications as
EIA RS196A. JIS-C-6402 and IEC-115.
The resistors are coated with layers of tan
color lacquer.
40
20
20
40
60
80
100
120
140
160
180
CFR100 CFR50S
50
CFR-50
CFR-12
0
25
50
75
100
CFR25S
CFR-25
Ambient Temperature (ºC)
Applied Load, % of RCWV
TABLE 1 TEMPERATURE COEFFICIENT
STYLE
CFR100, CFR200, CFR2WS
CFR-12, CFR-25, CFR-50,
CFR25S, CFR50S, CFR1WS
Max. Value of Temp. Coefficient ppm/ºC
under 100K
100K ~ 1M
1M
350
+350
-500
-500
-700
-1500
-1500
~ 10M
DIMENSIONS
Unit : mm
STYLE
Normal
CFR-12
CFR-25
CFR-50
CFR100
CFR200
Miniature
CFR25S
CFR50S
CFR1WS
CFR2WS
–
DIMENSION
L
3.4 0.3
6.3 0.5
9.0 0.5
11.5 1.0
15.5 1.0
øD
1.9 0.2
2.4
3.3
4.5
5.0
0.2
0.3
0.5
0.5
H
28 2.0
28
26
35
33
2.0
2.0
2.0
2.0
ød
0.5 0.05
0.6
0.6
0.8
0.8
0.05
0.05
0.05
0.05
ød
H
L
øD
ETC [ ETC ]
