OAR-1 Datasheet, PDF (2/2 Pages) Welwyn Components Limited – Open Air Sense Resistors

Open Air
Sense Resistors
OAR Series
Welwyn Components
Height Standards
All Resistances are in ohms. All Tolerances are ±2.54. Dimensions (mm)
OAR-1
Resistance
Height
0.005 - 0.100
5.080
OAR-3
Resistance
Height
0.005
16.002
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
OAR-5
Resistance
Height
0.005
15.240
0.010
19.304
0.015
19.304
0.020
22.860
0.025
22.860
Performance Data
Load life: 1000 hrs at 25°C
Moisture No Load 100 hrs
Temperature Cycle at -40°C & +125°C (1000 cyc):
∆R%
∆R%
∆R%
Maximum change
1
1
1
Features
• ^{Welded Construction}
• ^Flameproof
• ^{Inductance less than 10 nanohenries}
• ^{Solderable copper leads}
Packaging
Bulk packaging only.
Applications
• ^{Current Sensing}
• ^Feedback
• ^{Low inductance}
• ^{Surge and pulse}
Ordering Procedure
Specify type reference, value and tolerance as shown in this example of OAR-1 R10 1%:
Type
OAR-1 R10
F
Resistance value
(IEC62 code)
Tolerance
(IEC62 code)
F
1%
G
2%
J
5%
© Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK
Telephone: [phone] · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com
102
Issue D · 08.04