Commercial Grade
mmercial Grade
Vertical Mount Power
rtical Mount Power
Wirewound & Film Resistors
rewound & Film Resistors
Commercial Grade
CVW/CVF Series
CVF Series
·
Power ratings from 2W to 10W
ratings from 2W to 10W
winding available
Resistors
Wirewound & Film
·
Non-inductive
·
Resistance range from 0.1Ω to 200KΩ
nductive winding available
CVW/CVF Series
·
Vertical mounting confi guration saves board space
ance range from 0.1
from
200K
10W
•
Power ratings
to
2W to
·
Flameproof ceramic case with inorganic
•
Non-inductive winding available
•
Resistance range from 0.1
to 200K
•
Vertical mounting configuration saves board space
•
Flameproof ceramic case with inorganic potting material
Vertical Mount Power
al mounting configuration saves board space
potting material
proof ceramic case with inorganic potting material
trical
Electrical Data
Data
Type
Power
IRC Type
at
Rating
70°C (W)
Power
Resistance
Resistance
Rating at
Range*
Range*
70°C (W)
(Ohms)
(Ohms)
Tolerance
Tolerance
(±%)
(±%)
Temperature Coefficient of Resistance
Resistance
Temperature Coefficient of
(±ppm/°C)
(±ppm/°C)
Wirewound Type (CVW)
2
0.1 - 27
ound Type (CVW)
CVW - 2
2
3
5
7
10
CVW - 3
CVW - 5
CVW - 7
CVW - 10
2
3
5
3
5
7
10
0.1 - 27
0.1 - 39
0.1 - 39
0.1 - 47
5, 10
400 (<20 )
350 ( 20 )
0.1 - 680
0.1 - 47
- 910
0.1
0.1 - 680
28 - 33K
40 - 56K
48 - 100K
681
28 - 33K
- 200K
5, 10
400 (<20 )
350 ( 20 )
Film Type
7
(CVF)
CVF - 2
CVF - 3
10
2
3
5
0.1 - 910
ype (CVF)
CVF - 5
CVF - 7
CVF - 10
5, 10
400 (<20 )
350 ( 20 )
2
2
3
5
7
10
3
40 - 56K
911 - 200K
* For resistance values outside these ranges, contact factory.
5
48 - 100K
5, 10
7
Environmental Data
7
681 - 200K
Short-time overload
400 (<20 )
350 ( 20 )
10
10
911 - 200K
CVF: ±5% + 0.05 ; 10 x nominal power for 5 seconds
CVW: ±5% + 0.05 ; 10 x nominal power for 5 seconds
1000Vac
±5% + 0.05
-55°C to 275°C
nce values outside these ranges, contact factory.
Dielectric withstanding voltage
Resistance to Soldering heat
Operating temperature range
ronmental Data
General Note
time overload
CVF: ±5% + 0.05 ; 10 x nominal power for 5 seconds
CVW: ±5% + 0.05 ; 10 x nominal power for 5 seconds
1000Vac
±5% + 0.05
A subsidiary of
TT electronics plc
IRC reserves the right to make changes in product specification without notice or liability.
General Note
All information is subject to IRC’s own data and is considered accurate at time of going to print.
without notice or liability.
TT electronics reserves the right to make changes in product specification
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
All information
Technologies Division
• 4222 South Staples
considered
Christi Texas
time of
Wire and Film
is subject to TT electronics’ own data and is
Street • Corpus
accurate at
78411 USA
going to print.
tric withstanding voltage
© TT electronics plc
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
CVW/CVF Series Issue March 2009 Sheet 1 of 3
ance to Soldering heat
01. 12
Commercial Grade Vertical Mount Power
Wirewound & Film Resistors
Commercial Grade
Vertical Mount Power
CVW/CVF Series
Wirewound & Film Resistors
Radial Leaded Type - CVW/CVF Series
Physical Data
d
P
5±1
d
W
P
W
D
L
5±1
D
L
5±1
CVW
CVF
Dimensions (mm)
IRC Type
Wirewound Type
CVW - 2
CVW - 3
CVW - 5
CVW - 7
CVW - 10
Film Type
CVF - 2
CVF - 3
CVF - 5
CVF - 7
CVF - 10
W (±1)
11.5
12.5
12.5
12.5
12.5
D (±1)
7.5
8.5
9.0
9.0
9.0
L (±1)
20.0
25.0
25.0
38.0
50.0
P (±1)
5
5
5
5
5
d (±0.02)
0.7
0.7
0.8
0.8
0.8
Power Derating Curve
Percent Rated Load (%)
100
80
60
40
20
0
-55
0
50 100 150 200 250 300
+70°C +155°C
+275°C
Temperature Rise Chart
Temperature Rise (°C)
250
200
150
100
50
0
20
40
60
80
100
10W
7W
5W
3W
2W
Ambient Temperature (°C)
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
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
01. 12
Commercial Grade Vertical Mount Power
Wirewound & Film Resistors
Commercial Grade
Vertical Mount Power
CVW/CVF Series
Wirewound & Film Resistors
Ordering Data
Specify type, resistance, tolerance, RoHS-Compliance and packaging.
This example is for a ceramic vertical film, 2-watt, 1000 resistor.
Sample Part No.
IRC Type
CVF
2
1001
J
LF
TR
CVF - Ceramic Vertical Film
CVW - Ceramic Vertical Wirewound
Power Rating
(See specs table)
Resistance Value (EIA 4-digit code)
( 100 - First 3 significant digits plus 4th digit multiplier)
Example: 100 = 1000, 1000 = 1001
(>100 - "R" is used to designate decimal)
Example: 10 = 51R0, 0.25 = R250
Tolerance (EIA format)
J = ±5%
K = ±10%
RoHS- compliance
Packaging
LF = RoHS compliant construction
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
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
01. 12
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