欢迎访问ic37.com |
会员登录 免费注册
发布采购

FA94 参数 Datasheet PDF下载

FA94图片预览
型号: FA94
PDF下载: 下载PDF文件 查看货源
内容描述: 矿用隔爆型金属膜电阻器 [Flameproof 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 / 93 K
品牌: WELWYN [ WELWYN COMPONENTS LIMITED ]
 浏览型号FA94的Datasheet PDF文件第2页  
Flameproof Metal
Film Resistors
FA Series
Welwyn Components
Approval to BS CECC 40101-019
and 40101-024
Resistance range 0.1 ohm to 1M ohm
Flameproof protection
Electrical Data
FA025
Power rating at 70°C
Resistance range
Limiting element voltage
Isolation voltage
TCR
Resistance tolerance
Ambient temperature range
* Approved CECC 40101-019 / 40101-024
Power rating at 70°C
Resistance range
Limiting element voltage
Isolation voltage
**TCR
Resistance tolerance
Ambient temperature range
Standard values
Thermal impedance
°C/watt
140
watts
ohms
volts
volts
ppm/°C
%
°C
watts
ohms
volts
volts
ppm/°C
%
°C
FX
0.25
1 to 1M
250
500
EX
0.5
1 to 1M
350
700
250
1, 2, 5
-55 to 125
E24 preferred
110
90
60
0.5
0R1 to 1M
350
500
FA05
1.0
0R1 to 1M
350
500
150
≤1
ohm: 5, 10 >1 ohm: 1, 2, 5
-55 to 155
DX
1.0
1 to 1M
500
1000
CX
2.0
10 to 100k
700
1400
FA1
1.5
0R1 to 1M
500
700
FA94
2.0
2R6 to 1M0
700
1000
*These specificatios are identical except that BS CECC 40101-024 includes flammability tests.
**Specification TCR - actual TCR as for commercial.
Physical Data
Dimensions (mm) & Weight (g)
PCB
mounting
centres
10.2
12.7
20.3
19.5
Min.
bend
radius
0.6
1.2
1.2
1.2
Type
FA025
FA05
FA1
FA94
L Max
6.2
9.0
14.5
13.1
D Max
2.5
3.6
5.3
5.9
f min
21.0
19.6
23.6
29.5
d nom
0.6
0.8
0.8
0.8
Wt.nom
0.3
0.5
1.1
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 B · 03.02
© 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
145