IRC TT CAW-7A-1001-J-LF-BLK Commercial grade axial lead power wirewound & film resistor Datasheet

Commercial Grade Axial Lead
Power Wirewound & Film
Resistor
CAW/CAF Series
•
•
•
•
•
Power ratings from 2W to 10W
Non-inductive winding available
Standard tolerance ±5% and ±10%
Resistance range from 0.1Ω to 200KΩ
Flameproof ceramic case with inorganic potting material
Electrical Data
IRC Type
Power
Rating at
25°C (W)
Resistance
Range*
(Ohms)
Tolerance
(±%)
Temperature Coefficient of Resistance
(±ppm/°C)
Wirewound Type (CAW)
CAW-2
2
0.1 - 27
5, 10
CAW-3
3
0.1 - 39
5, 10
CAW-5
5
0.1 - 47
5, 10
CAW-7
7
0.1 - 680
5, 10
CAW-10
10
0.1 - 910
5, 10
CAW-15
15
1.0 - 1K
5, 10
CAW-20
20
2.0 - 1.2K
5, 10
CAW-25
25
2.0 - 1.2K
5, 10
CAW-2A
2
0.1 - 27
5, 10
CAW-5A
5
0.1 - 47
5, 10
CAW-7A
7
0.1 - 680
5, 10
CAW-10A
10
0.1 - 910
5, 10
CAF-2
2
28 - 33K
5, 10
CAF-3
3
40 - 56K
5, 10
CAF-5
5
48 - 100K
5, 10
CAF-7
7
681 - 200K
5, 10
CAF-10
10
911 - 200K
5, 10
CAF-15
15
1.1K - 200K
5, 10
CAF-20
20
1.3K - 200K
5, 10
CAF-2A
2
28 - 33K
5, 10
CAF-5A
5
48 - 100K
5, 10
CAF-7A
7
681 - 200K
5, 10
CAF-10A
10
911 - 200K
5, 10
400 (<20Ω)
350 (≥20Ω)
Film Type (CAF)
400 (<20Ω)
350 (≥20Ω)
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
CAW/CAF Series Issue August 2008 Sheet 1 of 3
Commercial Grade Axial Lead
Power Wirewound & Film
Resistor
Environmental Data
Short-time overload
±5% + 0.05Ω; 2.5 x nominal power for 5 seconds
Dielectric withstanding voltage
1000Vac
Resistance to Soldering heat
±5% + 0.05Ω
Operating temperature range
-55°C to 275°C
Physical Data
CAW-X / CAF-X Type
CAW-XA / CAF-XA Type
H
W
L
H
d
D
L
H
d
Dimensions (mm)
IRC Type(s)
Wirewound Type
Film Type
W (±1)
D (±1)
L (±1)
H (±5)
d (±0.02)
CAW-2
CAF-2
7.0
7.0
18.0
28.0
0.7
CAW-3
CAF-3
8.0
8.0
22.0
22.0
0.7
CAW-5
CAF-5
10.0
9.0
22.0
22.0
0.8
CAW-7
CAF-7
10.0
9.0
35.0
35.0
0.8
CAW-10
CAF-10
10.0
9.0
49.0
35.0
0.8
CAW-15
CAF-15
12.5
11.5
49.0
35.0
0.8
CAW-20
CAF-20
14.5
13.5
60.0
35.0
0.8
14.5
13.5
64.0
35.0
0.8
CAW-25
-
CAW-2A
CAF-2A
7.0
7.0
18.0
28.0
0.7
CAW-5A
CAF-5A
10.0
9.0
22.0
35.0
0.8
CAW-7A
CAF-7A
10.0
9.0
35.0
35.0
0.8
CAW-10A
CAF-10A
10.0
9.0
49.0
35.0
0.8
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
CAW/CAF Series Issue August 2008 Sheet 2 of 3
Commercial Grade Axial Lead
Power Wirewound & Film
Resistor
Heat Rise Chart
Power Derating Curve
+70°C
+275°C
+155°C
150
80
Heat rise (C)
Percent rated load (%)
100
60
40
20
-55
120
10W
90
7W
5W
60
30
0
50
100 150 200 250
0
300
20
40
60
80
100
Rated load (%)
Ambient Temperature (°C)
Ordering Data
Specify type, resistance, tolerance, RoHS-Compliance and
packaging. This example is for a Ceramic Axial Film, 2-watt,
1000Ω resistor.
Sample Part No.
CAF
2
1001
J
LF
BLK
IRC Type
CAF - Ceramic Axial Film
CAW - Ceramic Axial Wirewound
Power rating
(see specs table)
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; 0.25Ω = R250
Tolerance (EIA format)
J = ±5%
K = ±10%
RoHS - Compliance
LF = RoHS compliant construction
Packaging
BLK = bulk packaging
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
CAW/CAF Series Issue August 2008 Sheet 3 of 3
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