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280-CR25-1.0-RC

Description
wirewound resistors - through hole 25 watt 1 ohm 5% tol
CategoryPassive components   
File Size209KB,2 Pages
ManufacturerXicon Passive Components
Websitehttp://www.xicor.com
Environmental Compliance
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280-CR25-1.0-RC Overview

wirewound resistors - through hole 25 watt 1 ohm 5% tol

Cement Power Resistors
(RoHS Compliant)
FEATURES
• Temperature Range: -55°C ~ +155°C
• 5% tolerance
• Exceptionally small, sturdy, and reliable
• Sealed with a special cement
• Excellent moisture resistance
• High temperature stability
• Ceramic flame retardant package
• Recommended wash method is alcohol
HEAT RISE CHART
250
Heat Rise (°C)
200
150
100
Percent Rated Load (%)
25W
10W
15-
PW-RC Series
DERATING CURVE
100
80
60
40
20
0
-50
0 50 100 150 200 250 300
Ambient Temperature (°C)
70°
155
275
5W
0
20 40 60 80 100
Rated Load (%)
PART NUMBERING SYSTEM
C
R
5
Watts
-
1
0
Value
K
-
R
C
Series
Suffix (RoHS Compliant)
POWER RATING, RANGE OF VALUES, AND DIMENSIONS
d
H
I
Watts
(W)
5
10
15
25
L
I
W
Dimensions (mm)
H ±1
9
9
11.5
13.5
Range of Values
Wire Wound
Metal Oxide
0.1 ~ 47
0.1 ~ 910
1 ~ 1K
2 ~ 1.0K
48 ~ 25K
911 ~ 25K
- - N/A - -
- - N/A - -
L ±1
22
49
49
64
W ±1
10
10
12.5
14.5
I ±5
35
35
35
35
d ±0.05
0.75
0.75
0.75
0.75
STANDARD STOCKED VALUES (Ω)
0.1
0.15
0.2
0.22
0.27
0.3
0.33
0.39
0.43
0.47
0.5
0.51
0.56
0.62
0.68
0.75
0.82
0.91
1.0
1.1
1.2
1.3
1.5
1.6
1.8
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.0
4.3
4.7
5.0
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
25
27
30
33
36
39
43
47
50
51
56
62
68
75
82
91
100
110
120
130
150
160
180
200
220
240
250
270
300
330
360
390
430
470
500
510
560
620
680
750
820
910
1.0K
1.1K
1.2K
1.3K
1.5K
1.6K
1.8K
2.0K
2.2K
2.4K
2.7K
3.0K
3.3K
3.9K
4.7K
5.0K
10K
20K
25K
*Other values available by special request
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600041
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
Date Revised: 9/28/05
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