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WMO3S 参数 Datasheet PDF下载

WMO3S图片预览
型号: WMO3S
PDF下载: 下载PDF文件 查看货源
内容描述: 矿用隔爆型金属氧化物电阻器 [Flameproof Metal Oxide Resistors]
分类和应用: 电阻器
文件页数/大小: 3 页 / 455 K
品牌: WELWYN [ WELWYN COMPONENTS LIMITED ]
 浏览型号WMO3S的Datasheet PDF文件第2页浏览型号WMO3S的Datasheet PDF文件第3页  
Flameproof Metal
Oxide Resistors
WMO-S Series
Cost effective
Small size for power rating
Good pulse handling capability
Flameproof protection
Electrical Data
WMO�½S
Power rating @70°C
Resistance range
Limiting element voltage
TCR (25 to 75°C)
Isolation Voltage
Resistance tolerance
Standard Values
Thermal Impedance
°C/watt
°C
125
105
Ambient temperature range
watts
ohms
volts
ppm/°C
volts
%
250
5
E24
75
-55 to +155
63
42
250
300
350
350
500
�½
WMO1S
1
WMO2S
2
10R – 100K
350
500
WMO3S
3
WMO5S
5
Physical Data
Dimensions (mm) and Weight (g)
Type
WMO�½S
WMO1S
WMO2S
WMO3S
WMO5S
L max.
7.5
10
12
16
26
D max.
3
4.5
5
5.5
8.5
D
f min.
27
27
28
28
38
d nom.
0.6
0.7
0.7
0.8
0.8
PCB mounting centres
Min. bend radius
0.6
1.05
1.05
1.2
1.2
Wt. nom.
0.22
0.42
0.63
1.0
3.7
12.7
15.2
17.8
20.3
30.5
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.
© Welwyn Components Limited
Bedlington Northumberland NE22 7AA, UK
A subsidiary of
TT electronics plc
Issue A . 11.06
Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info@welwyn-tt.com Website: www.welwyn-tt.com