Commercial Grade
Carbon Film Resistor
CCF Series
•
Great economy
•
Automatically insertable
•
High quality performance
•
Flame retardant type available
Electrical Data
IRC Type
Power
Rating at
70°C (W)
Resistance
Range*
(Ohms)
Tolerance
(±%)
TCR
(±ppm/°C)
Max.
Working
Voltage (V)
Max.
Overload
Voltage (V)
Dielectric
Withstanding
Voltage (V)
Standard Size
CCF - 1/8
CCF - 1/4
CCF - 1/2
CCF - 1
CCF - 2
Miniature Size
CCFM - 1/8
CCFM - 1/4
CCFM - 1/2
CCFM - 1
CCFM - 2
CCFM - 3
0.125
0.25
0.5
1
2
3
1 - 1M
1 - 10M
1 - 10M
1 - 10M
1 - 10M
1 - 10M
2, 5, 10
300 (≤10Ω)
450 (11 - 99KΩ)
0 to -700 (100K - 1MΩ)
0 to -1500 (1.1M - 10MΩ)
200
250
350
500
500
500
400
500
700
1000
1000
1000
400
500
700
1000
1000
1000
0.125
0.25
0.5
1
2
1 - 1M
1 - 10M
1 - 10M
1 - 10M
1 - 10M
2, 5, 10
300 (≤10Ω)
450 (11 - 99KΩ)
0 to -700 (100K - 1MΩ)
0 to -1500 (1.1M - 10MΩ)
200
250
350
500
500
400
500
700
1000
1000
400
500
700
1000
1000
*For resistance values outside these ranges, contact factory.
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
CCF Series Issue August 2008 Sheet 1 of 3
Commercial Grade
Carbon Film Resistor
Environmental Data
Short-time overload
Insulation resistance
Dielectric withstanding voltage
Terminal strength
Resistance to Soldering heat
Solderability
Resistance to solvent
Temperature cycling
Load life in humidity
Load life
∆R/R ≤
(±1% + 0.05Ω), with no evidence of mechanical damage
Min. 10,000MΩ
No evidence of flashover, mechanical damage, arcing or insulation breakdown
No evidence of mechanical damage
∆R/R ≤
(±1% + 0.05Ω), with no evidence of mechanical damage
Minimum 95% coverage
No deterioration of protective coating and markings
∆R/R ≤
(±1% + 0.05Ω), with no evidence of mechanical damage
Standard type:
∆R/R
±3% for <100KΩ, ±5% for
≥100KΩ;
Flame retardant type:
∆R/R
±5% for <100KΩ, ±10% for
≥100KΩ
Standard type:
∆R/R
±2% for <56KΩ, ±3% for
≥56KΩ;
Flame retardant type:
∆R/R
±5% for <100KΩ, ±10% for
≥100KΩ
Physical Data
d
D
H
L
H
Dimensions (mm)
IRC Type
Standard Sizes
CCF - 1/8
CCF - 1/4
CCF - 1/2
CCF - 1
CCF - 2
Miniature Sizes
CCFM - 1/8
CCFM - 1/4
CCFM - 1/2
CCFM - 1
CCFM - 2
CCFM - 3
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
D (max.)
1.85
2.5
3.5
5.5
6.5
1.85
3.0
3.0
5.0
5.5
6.5
L (max.)
3.5
6.8
10.0
16.0
17.5
3.5
6.8
9.0
12.0
16.0
17.5
d (±0.02)
0.5
0.6
0.6
0.8
0.8
0.5
0.6
0.6
0.7
0.8
0.8
H (±3)
28
28
28
28
28
28
28
28
28
28
28
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
CCF Series Issue August 2008 Sheet 2 of 3
Commercial Grade
Carbon Film Resistor
Performance Curves
Temperature Coefficient
ppm/°C
0
-200
-400
-600
-800
-1000
100Ω
1K
10K
100K
1M
Nominal resistance (Ω)
Ordering Data
Specify type, resistance, tolerance, RoHS-Compliance and
packaging. This example is for a Carbon Film Resistor, 0.5-watt,
1000Ω resistor.
Sample Part No.
IRC Type
CCF
1/4
1000
J
LF
TR
CCF - Standard size carbon film resistor
CCFM - Miniature size carbon film resistor
Power rating
(see specs table)
(≥100Ω - First 3 significant digits plus 4th digit multiplier)
Example: 100Ω = 1000; 1000Ω = 1001
(>100Ω - "R" is used to designate decimal)
Example: 10Ω = 51R0; 1Ω = 1R00
Resistance Value (EIA 4-digit code)
Tolerance (EIA format)
G = ±2%
J = ±5%
K = ±10%
RoHS - Compliance
Packaging
LF = RoHS compliant construction
Current Noise Level
µV/v
0.32
0.1
0.03
0.01
0.003
100Ω
TR = tape & reel
AMMO = ammo packaging
1K
10K
100K
1M
Nominal resistance (Ω)
Derating Curve
100
Percent rated load (%)
80
60
40
20
-55°C
+70°C
+155°C
-60
-30
0
30
60
90
120 150
180
Ambient Temperature (°C)
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
CCF Series Issue August 2008 Sheet 3 of 3
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