
•
Automatically insertable
•
High quality performance
•
Non - Flame type available
•
Cost effective and commonly used
•
Too low or too high values can be supplied on a case to case basis
Ordering Procedure: (Ex.: CFR 1/4W, +/-5%, 10KΩ, T/B-5000)
C F R 0 W 4 J 0 1 0 3 A 5 0
CARBON FILM FIXED RESISTORS
Resistor Type:
CFR = Carbon Film
Fixed Resistors
Special Feature:
0 = Standard Product
F = Non-Flame
I = Non-Inductive
Wattage:
Normal size: W8=1/8W, W6=1/6W, W4=1/4W,
W2=1/2W,
1W=1W, 2W=2W, 3W=3W
Small size: S4=1/4W-S, S3=1/3W-S, S2=1/2W-S,
1S=1W-S, 2S=2W-S, 3S=3W-S
Extra small size: U2=1/2W-SS
Tolerance:
F = ±1%, G = ±2%, J = ±5%, K = ±10%
* More explanation on part no, please see details on pages 79-80.
Temperature coefficient ±350PPM/°C for ≤ 10Ω
Short time overload ∆R/R ≤ ±(1.0% + 0.05Ω), with no evidence of mechanical damage.
Insulation resistance Min. 10,000 Mega Ohm
Dielectric withstanding voltage No evidence of flashover, mechanical damage, arcing or insulation
breakdown.
Terminal strength No evidence of mechanical damage.
Resistance to soldering heat ∆R/R ≤ ±(1.0% + 0.05Ω), with no evidence of mechanical damage.
Solderability Min. 95% coverage.
Resistance to solvent No deterioration of protective coating and markings.
Temperature cycling ∆R/R ≤ ±(1.0% + 0.05Ω), with no evidence of mechanical damage.
Load life in humidity Normal type: ∆R/R ±3% for <100KΩ, ±5% for ≥ 100KΩ
*More details, please see pages 77-78.
Load life Normal type: ∆R/R ±2% for <56KΩ, ±3% for ≥ 56KΩ
±450PPM/°C for 11Ω ~ 99KΩ
0 ~ -700PPM/°C for 100KΩ ~ 1MΩ
0 ~ -1500PPM/°C for 1.1MΩ ~ 10MΩ
Non-Flame type: ∆R/R ±5% for <100KΩ, ±10% for ≥ 100KΩ
Non-Flame type: ∆R/R ±5% for <100KΩ, ±10% for ≥ 100KΩ
Page 18
Resistance Value:
•
E-24 series: the 1
nd
rd
2
& 3
digits are for the significant
figures of the resistance and
th
indicate the number of zeros:
the 4
“J” ~ 0.1, “K” ~ 0.01
Ex.: 4.7Ω ~ 47J, 4.7KΩ ~ 472
• E-96 series: the 1
are for the significant figures of
the resistance and the 4
denotes the number of zeros.
Ex.: 1.33KΩ = 1331
st
digit is “0”, the
st
to 3rd digits
th
digit
Packing Type:
A = Tape / Box
T = Tape / Reel
B = Bulk / Box
P = Tape / Box of PT-26 product
Packing Qty:
1 = 1,000 pcs, 2 = 2,000 pcs,
4 = 4,000 pcs, 5 = 5,000 pcs,
A = 500 pcs, B = 2,500 pcs,
0 = for Bulk / Box packing
Additional
Information:
P = Panasert type
1 = Avisert type
2 = Avisert type 2
3 = Avisert type 3
0 = PT-52mm, NIL for PT-26
8 = PT-58mm
9 = PT-64mm
7 = Lead wire (H) 38mm
2006 - 2007

Part No.
Style
CARBON FILM FIXED RESISTORS
Max.
Overload
Voltage
Power
Rating
at 70ºC
Dimension (mm)
D Max. L Max. H ± 3 d ±
0.05
Max.
Working
Voltage
Dielectric
standing
Voltage
With-
Resistance
Range
CFR0W8
CFR0W4
CFR0W2 CFR-50
CFR01W CFR-100
CFR02W CFR-200
Part No.
CFR0S4 CFR-25-S
CFRFU2 CFR-50-SS
CFR0S2 CFR-50-S
CFR01S CFR-100-S 1W
CFR02S CFR-200-S
CFR-125 1/8W (0.125W) 1.85
CFR-25
Style
1/4W (0.25W)
1/2W (0.5W)
2W
1W
Power
Rating
at 70ºC
1/4W (0.25W)
1/2W (0.5W)
1/2W (0.5W)
2W
3.5
2.5
6.8
3.5
10.0
5.5
6.5
16.0
17.
5
28
28
28
28
28
D Max. L Max. H ± 3 d ±
1.85
2.5
3.0
5.0
5.
Dimension (mm)
9.0
5
3.5
6.8
12.0
16.5
28
28
28
28
28
0.45
(1)
0.54
0.54
0.70
0.75
0.05
0.45
(1)
0.54
0.54
0.70
0.70
200 V
250 V
350 V
500 V
500 V
Max.
Working
Voltage
200 V
250 V
350 V
500 V
500 V
Overload
400 V
500 V
700 V
1,000 V
1,000 V
Max.
Voltage
400 V
500 V
700 V
1,000 V
1,000 V
400 V
1Ω
500 V
1Ω
700 V
1Ω
1,000 V
1,000 V
Dielectric
With-
standing
Voltage
400 V 1Ω
250 V
700 V
1,000 V
1,000 V
1Ω
1Ω
Resistance
Range
1Ω
1Ω
1Ω
1Ω
~10M
~10M
~10MΩ
~10M
~1M
Ω
~10MΩ
~10MΩ
~10MΩ
~10M
Ω
~1MΩ
Ω
Ω
Ω
CFR03S CFR-300-S
Note:
•
Standard E-24 series values in ±5% tolerance
•
•
•
•
Standard beige base color; Light brown base color for CFR01S, CFR02S & CFR03S
Standard grayish-green base color (Non-flammable coating) for CFRFU2
(1)
Lead diameter of CFR0W4 & CFRFU2 can be provided in 0.50mm, 0.54mm & 0.60mm
For any special inquiry which includes too low or high ohmic values are available on a case to case basis
Derating Curve
2006 - 2007
3W
6.5
17.5
28
0.75
500 V
1,000 V
1,000 V
1Ω
~10MΩ
Current Noise
Temp. Coefficient
Page 19

CARBON FILM FIXED RESISTORS
Part No. Style
CPxxW8/CTxxW8
CPxxW4/CTxxW4
CPxxS3/CTxxS3 CP/CT-33-S 1/3W (0.33W)
CPxxW3/CTxxW3 CP/CT-33
CPxxS2/CTxxS2 CP/CT-50-S 1/2W (0.5W)
CP/CT-12 1/8W (0.125W) 1.85
CP/CT-25
Part No.
CO...W8
CO...W4
CO...W4...A
CO...W4...B
* Cutting type resistors are produced without lead-wire and without coating * Cap plated: 1. Tin-plated
Power Rating
at 70ºC
1/4W (0.25W)
1/3W (0.33W)
Dimension
(mm)
CO-12
CO-25
CO-25-A
CO-25-B
D Max. L Max. d ± 0.02 H ± 3
2.5
2.5
3.0
3.0
Power Rating
Dimension (mm
3.5
at 70ºC
0.125W
0.25W
0.25W
0.25W
6.8
6.8
9.0
9.0
0.5
28
0.5
0.5
0.5
28
0.5
28
+0.10
1.6
- 0.00
+0.09
2.1
2.1
2.1
- 0.00
+0.09
- 0.00
+0.09
- 0.01
28/38
28/38
Dimension (mm)
D L
Max.
Overload
oltage
400 V
500 V
600 V
600 V
700 V
Max.
Working
oltage
200 V
250 V
300 V
300 V
350 V
Resistance
Range
1Ω ~ 1M
1Ω ~ 10M
1Ω ~ 10M
1Ω ~ 10M
1Ω ~ 10MΩ
Resistance
Range
3.2 ±0.1
1Ω ~ 10MΩ
+0.10
5.6
- 0.20
+0.10
5.9
- 0.15
+0.10
6.4
- 0.15
(Royal std),
2. Nickel-plated
1Ω ~ 10MΩ
1Ω ~ 10MΩ
1Ω ~ 10MΩ
(Special request)
Ω
Ω
Ω
Ω
Ordering Procedure: (Ex.: CP0 1/4W, +/-5%, 10
Ω
, T/B-5000
C P 0 0 W 4 J 0 1 0 0 A 5 0
Resistor Type:
CP0 = Copper Plated Steel
Lead Wire, H=28mm
CPL = Copper Plated Steel
Lead Wire, H=38mm
CT0 = Tin Plated Copper
Steel Lead Wire, H=28mm
CTL = Tin Plated Copper
Steel Lead Wire, H=38mm
COT = Cutting Type
(Tin-Plated Cap)
CON = Cutting Type
(Nickel-Plated Cap)
Special Feature:
0 = Standard Product
F = Non-Flame
Page 20
I = Non-Inductive
Wattage:
Normal size:
W8 = 1/8W
W4 = 1/4W
W3 = 1/3W
Small size:
S2 = 1/2W-S
S3 = 1/3W-S
* More explanation on part no, please see details on pages 79-80.
Tolerance:
G = ±2%
J = ±5%
K = ±10%
Additional
Information:
0 = For CP/CT type,
A = Cutting type (CO-25-A)
B = Cuttin
Resistance Value:
E-24 series: the 1st digit is “0”, the
2nd & 3rd digits are for the significant
figures of the resistance and the 4
indicate the number of zeros.
“J” ~ 0.1, “K” ~ 0.01
Ex. 4.7Ω ~ 47J, 4.7KΩ ~ 472
Packing Type:
A = Tape / Box
T = Tape / Reel
B = Bulk / Box
Packing Qty:
1 = 1,000 pcs, 2 = 2,000 pcs, 5 = 5,000 pcs,
A = 500 pcs, B = 2,500 pcs, 0 = for Bulk / Box
CO-25-B
th
packing
2006 - 2007