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参数资料
| 型号： | CAR |
| 厂商： | TT Electronics / Welwyn |
| 英文描述： | Ultra Precision Metal Film Resistors |
| 中文描述： | 超精密金属膜电阻 |
| 文件页数： | 1/2页 |
| 文件大小： | 95K |
| 代理商： | CAR |
Ultra Precision
Metal Film Resistors
CAR series
Tolerance down to 0.01%
Low TCR’s
High reliability
Superior moisture performance
Non standard values available
Highest stability metal film available
Matched sets and networks
Tolerance
TCR
CAR5
CAR6
CAR7
ppm/°C
0.01-0.02%
0.05%
0.1-1%
0.01/0.02%
0.05%
0.1-1%
0.01-0.02%
0.05%
0.1-1%
5
50 to 300k
10 to 500k
10 to 500k
50 to 500k
10 to 500k
10 to 500k
50 to 750k
10 to 750k
10 to 750k
10
50 to 300k
10 to 1M
10 to 1M
50 to 500k
10 to 1M
10 to 1M
50 to 750k
10 to 1M
10 to 1.5M
15
50 to 300k
10 to 1M
10 to 1M
50 to 500k
10 to 1M
10 to 1M
50 to 750k
10 to 1M
10 to 3.5M
25
50 to 300k
10 to 1M
10 to 1.5M
50 to 500k
10 to 1M
10 to 3M
50 to 750k
10 to 1M
10 to 5M
50
50 to 300k
10 to 1M
10 to 3M
50 to 500k
10 to 1M
10 to 5M
50 to 750k
10 to 1M
10 to 10M
Dimensions (mm) and Weight (g)
PCB
Min
mounting
Bend
Wt.
Type
L Max
D Max
f min
d nom.
centres
Radius
nom.
CAR5
7.2
2.5
30
0.6
10.2
0.6
0.24
CAR6
10.0
3.7
30
0.6
12.7
0.6
0.40
CAR7
15.5
5.5
30
0.8
18.4
1.2
1.15
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
CAR5
CAR6
CAR7
Notes
Power rating at 70°C
watts
0.25
0.33
0.5
Power rating at 85°C
watts
0.125
0.25
0.33
Resistance range
ohms
10R0 to 3M
10R0 to 5M
10R0 to 10M
Limiting element voltage
volts
250
350
500
TCR (20 to +70°C)
ppm/°C
5(V), 10(T), 15(Y), 25(D), 50(C)
See tolerance/TCR
Resistance tolerance
%
0.01(L), 0.02(P), 0.05(W), 0.1(B), 0.25(C), 0.5(D) & 1(F)
combinations
Standard values
E24, E96 preferred
below
Thermal impedance
°C/watt
110
70
60
Ambient temperature range
°C
-55 to +155
Electrical Data
Table of Resistance Restrictions
Physical Data
Issue B · 03.02
A subsidiary of
TT electronics plc
Welwyn Components
178
L
D
f
d
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