IRC TT CVF21000KLFTR Commercial grade vertical mount power wirewound & film resistor Datasheet

Commercial Grade
Vertical Mount Power
Wirewound & Film Resistors
CVW/CVF Series
• Power ratings from 2W to 10W
• Non-inductive winding available
• Resistance range from 0.1Ω to 200KΩ
• Vertical mounting configuration saves board space
• Flameproof ceramic case with inorganic potting material
Electrical Data
IRC Type
Power
Rating at
70°C (W)
Resistance
Range*
(Ohms)
Tolerance
(±%)
Temperature Coefficient of Resistance
(±ppm/°C)
5, 10
400 (<20Ω)
350 (≥20Ω)
5, 10
400 (<20Ω)
350 (≥20Ω)
Wirewound Type (CVW)
CVW - 2
2
0.1 - 27
CVW - 3
3
0.1 - 39
CVW - 5
5
0.1 - 47
CVW - 7
7
0.1 - 680
CVW - 10
10
0.1 - 910
CVF - 2
2
28 - 33K
CVF - 3
3
40 - 56K
CVF - 5
5
48 - 100K
CVF - 7
7
681 - 200K
CVF - 10
10
911 - 200K
Film Type (CVF)
* For resistance values outside these ranges, contact factory.
Environmental Data
Short-time overload
CVF: ±5% + 0.05Ω; 10 x nominal power for 5 seconds
CVW: ±5% + 0.05Ω; 10 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
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
CVW/CVF Series Issue March 2009 Sheet 1 of 3
Commercial Grade
Vertical Mount Power
Wirewound & Film Resistors
Physical Data
Radial Leaded Type - CVW/CVF Series
d
d
P
W
W
P
5±1
D
L
D
5±1
L
5±1
CVF
CVW
Dimensions (mm)
IRC Type
Wirewound Type
W (±1)
D (±1)
L (±1)
P (±1)
d (±0.02)
Film Type
CVW - 2
CVF - 2
11.5
7.5
20.0
5
0.7
CVW - 3
CVF - 3
12.5
8.5
25.0
5
0.7
CVW - 5
CVF - 5
12.5
9.0
25.0
5
0.8
CVW - 7
CVF - 7
12.5
9.0
38.0
5
0.8
CVW - 10
CVF - 10
12.5
9.0
50.0
5
0.8
Power Derating Curve
+275°C
100
Temperature Rise (°C)
Percent Rated Load (%)
+70°C +155°C
Temperature Rise Chart
80
60
40
20
0
-55
0
50 100 150 200 250 300
Ambient Temperature (°C)
250
10W
7W
5W
3W
2W
200
150
100
50
0
20
40
60
80
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
CVW/CVF Series Issue March 2009 Sheet 2 of 3
Commercial Grade
Vertical Mount Power
Wirewound & Film Resistors
Ordering Data
Specify type, resistance, tolerance, RoHS-Compliance and packaging.
This example is for a ceramic vertical film, 2-watt, 1000Ω resistor.
Sample Part No.
CVF
2
1001
J
LF
TR
IRC Type
CVF - Ceramic Vertical Film
CVW - Ceramic Vertical 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 = 51R0, 0.25Ω = R250
Tolerance (EIA format)
J = ±5%
K = ±10%
RoHS- compliance
LF = RoHS compliant construction
Packaging
TR = Tape and reel only
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
CVW/CVF Series Issue March 2009 Sheet 3 of 3
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