IRC TT CCW-8-R250-J-LF-BLK Commercial grade power axial wirewound resistor Datasheet

Commercial Grade Power
Axial Wirewound Resistor
CCW Series
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•
•
•
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Power ratings from 1/2W to 9W
Non-inductive windings available
Ceramic core wirewound resistor
Resistance range from 0.1Ω to 1.5Ω
Welded construction, conformal coating
Electrical Data
Power
rating at
70°C (W)
Resistance
Range*
(Ohms)
Tolerance
(±%)
0.5
0.1 - 39
2, 5, 10
CCW - 1
1
0.1 - 50
2, 5, 10
CCW - 2
2
0.1 - 120
2, 5, 10
CCW - 3
3
0.1 - 200
2, 5, 10
CCW - 5
5
0.5 - 470
2, 5, 10
CCW - 7
7
0.5 - 470
2, 5, 10
CCW - 8
8
1 - 1.5K
2, 5, 10
CCW - 9
9
1 - 1.5K
2, 5, 10
IRC Type
CCW - 1/2
Temperature Coefficient of Resistance
(±ppm/°C)
300 (≥20Ω)
400 (<20Ω)
*For resistance values outside these ranges, contact factory.
Environmental Data
Short-time overload
∆R/R ≤ (±2% + 0.05Ω), 2.5 Nominal power for 5 seconds
Dielectric withstanding voltage
1000V
Resistance to Soldering heat
∆R/R ≤ (±1% + 0.05Ω)
Operating temperature range
-55°C to 275°C
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
CCW Series Issue August 2008 Sheet 1 of 3
Commercial Grade Power
Axial Wirewound Resistor
Physical Data
Od
D
H
L
H
Dimensions (mm)
IRC Type
D (±1)
L (max.)
d (±0.02)
H (±3)
CCW - 1/2
4.0
10.0
0.7
28
CCW - 1
5.0
12.0
0.7
28
CCW - 2
5.5
16.0
0.8
28
CCW - 3
6.5
17.5
0.8
28
CCW - 5
8.5
26.0
0.8
38
CCW - 7
8.5
32.0
0.8
38
CCW - 8
8.5
41.0
0.8
38
CCW - 9
8.5
54.0
0.8
38
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
CCW Series Issue August 2008 Sheet 2 of 3
Commercial Grade Power
Axial Wirewound Resistor
Ordering Data
Performance Curves
Specify type, resistance, tolerance, RoHS-Compliance and packaging.
This example is for a Power Axial Wirewound, 2-watt, 1000Ω resistor.
Derating Curve
Sample Part No.
100
Percent rated load (%)
+155°C
+70°C
CCW
2
1001
J
LF
BLK
+275°C
IRC Type
CCW - Power Axial Wirewound
80
Power rating
(see specs table)
60
Resistance Value (EIA 4-digit code)
(≥100Ω - First 3 significant digits plus 4th digit multiplier)
Example: 100Ω = 1000; 1000Ω = 1001
(>100Ω - "R" is used to designate decimal)
Example: 10Ω = 10R0; 1Ω = 1R00; 0.25Ω = R250
40
20
Tolerance (EIA format)
-55
0
50
100 150
G = ±2%
J = ±5%
K = ±10%
200 250 300
RoHS - Compliance
Ambient Temperature (°C)
LF = RoHS compliant construction
Packaging
BLK = bulk packaging
Temperature Rise Chart
Temperature Rise (°C)
8W, 9W
5W, 7W
200
2W, 3W
150
1/2W, 1W
100
50
0
50
100
Rated Load (%)
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
CCW Series Issue August 2008 Sheet 3 of 3
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