CF1/4CVTPA122G [KOA]
Fixed Resistor, Carbon Film, 0.25W, 1200ohm, 300V, 2% +/-Tol, -450,350ppm/Cel, Through Hole Mount, AXIAL LEADED;
| 型号： | CF1/4CVTPA122G |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | Fixed Resistor, Carbon Film, 0.25W, 1200ohm, 300V, 2% +/-Tol, -450,350ppm/Cel, Through Hole Mount, AXIAL LEADED 电阻器 |
| 文件： | 总2页 (文件大小：105K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CF
carbon film leaded resistors
EU
features
• Flameproof coating is available (specify “CFP”)
• Reduced body size (specify “CFS/CFPS”)
• Suitable for automatic machine insertion
•
Marking: Beige body color with color-coded bands on CF
Green body color with color-coded bands on CFP
Ivory body color with color-coded bands on CFS1/4
• Products with lead-free terminations meet EU RoHS
and China RoHS requirements
dimensions and construction
Dimensions inches (mm)
L
l
Trimming Line
Ceramic Core
D
Type
L
C (max.)
D
d (nom.)
l
CFS1/4
.126 .008
.134
(3.4)
.067 .008
(1.7±0.2)
.018
(0.45)
d
CFPS1/4 (3.2±0.2)
CF1/4
CFP1/4
.240
(6.1)
.280
(7.1)
.092 .012
(2.3±0.3)
.024
(0.6)
1.18 .12
(30.0±3.0)
CF1/2
CFP1/2
.335
(8.5)
.365
(9.27)
.118 .02
(3.0±0.5)
.028
(0.7)
Marking
Resistive
Film
End
Cap
Lead
Wire
CFS1/2
.248 .02
.280
(7.1)
.112 .012
(2.85±0.3)
.024
(0.6)
CFPS1/2 (6.3±0.5)
Insulation Coating
C
ordering information
New Part #
CF
1/4
C
T52
R
103
J
Power
Rating
Termination
Material
Nominal
Resistance
Type
Taping and Forming
Packaging
Tolerance
CF
CFP
S1/4: 0.25W
1/4: 0.25W
1/2: 0.5W
C: SnCu
Axial: T26, T52
Radial: VT, MT, MHT, VTP, VTE
U Forming: U, UCL, US
A: Ammo
R: Reel
2 significant
figures + 1
multiplier
“R” indicates
decimal on
value <10Ω
G: 2ꢀ
J: 5ꢀ
(Other termination
styles available,
contact factory
for options)
S1/2: 0.5W
M Forming: M5, M10, M12.5
For further information
on packaging, please refer
to Appendix C.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
2/11/08
110
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
CF
carbon film leaded resistors
applications and ratings
Minimum
Resistance Resistance Absolute
Absolute
T.C.R.
(ppm/°C)
Power
Rating
@ 70°C
Part
Designation
Dielectric
Withstanding
Voltage
Range
E-24
Range
E-24
Maximum Maximum
Working
Voltage
Overload
Voltage
+350 to -450
0 to -700
0 to -1000
0 to -1300
(G±2%)
(J±5%)
CFS1/4
CFPS1/4
CF1/4
10Ω - 330kΩ 2.2Ω - 1MΩ
10Ω - 100kΩ 2.2Ω - 1MΩ
2.2Ω - 5.1MΩ
300V
500V
2.2Ω - 47kΩ 51kΩ - 100kΩ 110kΩ - 330kΩ 360kΩ - 1MΩ
250V
300V
400V
350V
500V
600V
800V
700V
0.25W
0.50W
1.1MΩ - 5.1MΩ
110kΩ - 330kΩ 360kΩ - 1MΩ
CFP1/4
CF1/2
—
2.2Ω - 1MΩ
2.2Ω - 100kΩ
1.1MΩ - 2.2MΩ 2.4MΩ - 5.1MΩ
110kΩ - 1MΩ
2.2Ω - 5.1MΩ
10Ω - 1MΩ
CFP1/2
CFS1/2
CFPS1/2
—
—
2.2Ω - 1MΩ
700V
1.1MΩ - 2.2MΩ 2.4MΩ - 5.1MΩ
2.2Ω - 5.1MΩ
2.2Ω - 1MΩ
2.2Ω - 91kΩ 100kΩ - 1MΩ
—
—
environmental applications
Derating Curve
Surface Temperature Rise
Load Life @ 70°C, 1000 Hr
100
60
+2
CFP1/4
50
80
+1
0
40
30
20
CF1/2, CFP1/2
CF1/4, CFP1/4
60
40
-1
20
0
10
0
-2
-60 -40 -20
-55
0
20 40 60 80 100 120 140 160
0
25
50
75
100
10
100
1k
10k
100k
1M
70
Ambient Temperature
(°C)
155
% Rated Power
Resistance
(Ω)
Performance Characteristics
Requirement
Parameter
Short Time Overload
Resistance to Solder Heat
Moisture Resistance
Load Life
CF1/4, CFP1/4 CF1/2, CFP1/2
Test Method
2.5 x RCWV* for 5 seconds
MIL-STD-202, Method 210
MIL-STD-202, Method 106
1.0ꢀ
5.0ꢀ
3.0ꢀ
MIL-STD-202, Method 108, 70°C, 1000 hours
-55°C, 25°C, 125°C, 25°C for 5 cycles
MIL-STD-202, Method 214
Temperature Cycling
Vibration
1.0ꢀ
Terminal Strength
Current Noise
5 # Minimum
MIL-STD-202, Method 211
0.02 - 0.6 μv/v 0.02 - 1.00 μv/v MIL-STD-202, Method 308
<5 ppm/v MIL-STD-202, Method 301
Voltage Coefficient
* RCWV = Rated Continuous Working Voltage
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
2/19/07
111
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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