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MF3S 参数 Datasheet PDF下载

MF3S图片预览
型号: MF3S
PDF下载: 下载PDF文件 查看货源
内容描述: 功率金属膜电阻器 [Power Metal Film Resistors]
分类和应用: 电阻器膜电阻器金属膜电阻器
文件页数/大小: 2 页 / 67 K
品牌: WELWYN [ WELWYN COMPONENTS LIMITED ]
 浏览型号MF3S的Datasheet PDF文件第2页  
Power Metal
Film Resistors
MF-S Series
Welwyn Components
Small size for power rating
Range of 4 sizes: 0.5 watt to 3 watt at 70˚C
Flameproof protection
Electrical Data
MF1/2S
Power rating at 70˚ C
Resistance range
Limiting element voltage
TCR
Isolation voltage
Resistance tolerance
Standard values
Thermal impedance
Ambient temperature range
˚ C/watt
˚C
140
watts
ohms
volts
ppm/˚ C
volts
%
150
500
1 : 5, 10
110
-55 to 155
>1 : 1, 2, 5
80
60
E24 preferred
0.5
0R1 – 1M
350
< 10 :350
10 :150
700
MF1S
1.0
MF2S
2.0
0R1 – 470k
MF3S
3.0
Physical Data
Dimensions (mm) & Weight (g)
PCB
Type
MF1/2S
MF1S
MF2S
MF3S
L Max
6.2
9.0
12.5
14.5
D Max
2.5
3.6
4.2
5.3
f min
21.0
19.6
17.8
23.8
d nom
0.6
0.8
0.8
0.8
mounting
centres
10.2
1.02
12.7
18.4
20.3
Min.
bend
radius
0.6
1.2
1.2
1.2
Wt.nom
0.3
0.5
0.9
1.1
d
D
L
f
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.
A subsidiary of
TT electronics plc
Issue C · 01.06
Issue D 01.07
© 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
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