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Resistance values down to 0R005 ohms
Electrical Data
Power rating at 85擄C
Resistance range
watts
ohms
OAR-1
1
0R005* to 0.10
OAR-3
3
0R005 to 0.10
OAR-5
5
0R005 to 0.05
* Contact factory for values below 0R005 ohms
Physical Data
Dimensions (mm)
Type
A
OAR-1
11.43 +1.020/-0.508
OAR-3
15.24 +1.020/-0.50
OAR-5
20.32 +1.020/-0.50
B
5.08 鹵2.54
25.4 max.
25.4 max.
C
3.18 鹵0.762
3.18 鹵0.762
3.18 鹵0.762
E
1.65 +0.254/-0.127
1.65 +0.254/0.127
1.65 鹵0.254/-0.127
F
1.02 鹵0.051
1.02 鹵0.051
1.02 鹵0.051
On lower ranges stand-off may
be eliminated
B
C
NOTE:
Contact factory for:
1. Variations of 鈥楢鈥?dimension
2. Different lead diameter
A
F
Test Point (Kelvin connection)
E
Height Standards
All Resistances are in ohms. All Tolerances 鹵0.100. Dimensions (mm)
OAR-1
Resistance
0.005 - 0.100
Height
5.080
OAR-3
Resistance 0.005
Height
16.002
OAR-5
Resistance 0.005
Height
15.240
0.010
16.510
0.015
16.510
0.020
17.018
0.025
22.098
0.030
22.860
0.040
16.002
0.050
18.288
0.070
22.860
0.080
21.590
0.10
22.860
0.010
19.304
0.015
19.304
0.020
22.860
0.025
22.860
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn鈥檚 own data and is considered accurate at time of going to print.
漏 Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, England Tel: 01670 822181 Fax: 01670 829465 Web: http://www.Welwyn-TT.co.uk
Issue A 07/99
101
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