IRC TT CMO-1/4-1001-J-LF-TR Commercial grade metal oxide resistor Datasheet

Commercial Grade
Metal Oxide Resistor
CMO Series
•
•
•
•
•
•
High purity ceramic core
Non-inductive type available
Superior flame retardant coating
Power ratings from 1/4W to 9W
Meets EIA-RC2655A requirements
Stable performance in harsh environments
Electrical Data
Power
Rating at
70°C (W)
Resistance
Range*
(Ohms)
Max.
Working
Voltage (V)
Max.
Overload
Voltage (V)
Dielectric
Withstanding
Voltage (V)
CMO-1/4
0.25
0.3 - 50K
250
400
250
CMO-1/2
0.5
0.3 - 50K
250
400
250
CMO-1
1
0.3 - 50K
350
600
350
CMO-2
2
0.3 - 50K
350
600
350
CMO-3
3
5 - 100K
500
800
500
CMO-5
5
5 - 150K
750
1000
750
CMO-7
7
20 - 150K
750
1000
750
CMO-8
8
30 - 200K
750
1000
750
CMO-9
9
50 - 200K
750
1000
750
0.5
0.3 - 50K
250
400
250
CMO-1S
1
0.3 - 50K
350
600
350
CMO-2S
2
0.3 - 50K
350
600
350
IRC Type
Tolerance
(±%)
TCR
(±ppm/°C)
Standard Size
2, 5, 10
350
Miniature Size
CMO-1/2S
2, 5, 10
350
CMO-3S
3
0.3 - 50K
350
600
350
CMO-5SS
5
5 - 100K
500
800
500
CMO-5S
5
5 - 150K
500
800
500
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
CMO Series Issue September 2008 Sheet 1 of 4
Commercial Grade
Metal Oxide Resistor
Environmental Data
Short-time overload
∆R/R ≤(±0.5% + 0.05Ω), with no evidence of mechanical damage.
Dielectric withstanding voltage
No evidence of flashover, mechanical damage, arcing or insulation breakdown.
Terminal strength
No evidence of mechanical damage.
Resistance to Soldering heat
∆R/R ≤(±1% + 0.05Ω), with no evidence of mechanical damage.
Pulse Overload
∆R/R ≤(±1% + 0.05Ω), with no evidence of mechanical damage.
Solderability
Minimum 95% coverage.
Resistance to solvent
No deterioration of protective coating and markings.
Temperature cycling
∆R/R ≤(±1% + 0.05Ω), with no evidence of mechanical damage.
Load life in humidity
Standard type: ∆R/R ±3% for <100KΩ, ±5% for ≥100KΩ;
Load life
Standard type: ∆R/R ±1.5% Flame retardant type: R/R ±5%
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
CMO Series Issue September 2008 Sheet 2 of 4
Commercial Grade
Metal Oxide Resistor
Physical Data
d
D
H
L
H
Dimensions (mm)
IRC Type
Standard Size
Miniature Size
D (max.)
L (max.)
d (±0.02)
H (±3)
CMO-1/4
2.5
7.5
0.6
28
CMO - 1/2
4.0
10.0
0.6
28
CMO-1
5.0
12.0
0.7
28
CMO-2
5.5
16.0
0.8
28
CMO-3
6.5
17.5
0.8
28
CMO-5
8.5
26.0
0.8
38
CMO-7
8.5
32.0
0.8
38
CMO-8
8.5
41.0
0.8
38
CMO-9
8.5
54.0
0.8
38
CMO - 1/2S
3.0
7.5
0.6
28
CMO-1
4.5
10.0
0.7
28
CMO-2
5.0
12.0
0.7
28
CMO-3
5.5
16.0
0.8
28
CMO-5SS
6.5
17.5
0.8
28
CMO-5S
8.0
25.0
0.8
38
• Standard gray base color for standard size product; Blue color for miniature size product
• Standard non-flammable coating
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
CMO Series Issue September 2008 Sheet 3 of 4
Commercial Grade
Metal Oxide Resistor
Percent Rated Load (%)
Power Derating Curve
100
130°C
70°C
-55°C
235°C
80
60
CMO 1W - 9W
40
CMO 1/4W - 1/2W
20
0
-60 -40 -20
0
20
40 60 80 100 120 140 160 180 200 240
Ambient Temperature (°C)
Temperature Rise (°C)
Temperature Rise Chart
250
7W, 8W, 9W
5W
3W
2W
200
150
1W
100
1/4W, 1/2W
50
0
25
50
75
Ordering Data
Specify type, resistance, tolerance, RoHS-Compliance and packaging.
This example is for a Metal Oxide Resistor, 2-watt, 1000Ω resistor.
Sample Part No.
CMO
2
1001
J
LF
TR
IRC Type
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; 150KΩ = 1503
(>100Ω - "R" is used to designate decimal)
Example: 10Ω = 51R0, 1Ω = 1R00, 0.25Ω = R250
Tolerance (EIA format)
G = ±2%; J = ±5%; K = ±10%
RoHS- compliance
LF = RoHS compliant construction
Packaging
TR = tape and reel only
© IRC Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
CMO Series Issue September 2008 Sheet 4 of 4
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