PLO Datasheet, PDF (1/1 Pages) Welwyn Components Limited – Low Resistance Power Wirewounds

Low Resistance
Power Wirewounds
PLO Series
• 3 watts to 15 watts
• ^{±1, 2, 3, 5 and 10% tolerance}
• ^{0.005 ohm to 0.18 ohm}
• ^{TC’s from 30 ppm/°C to +500 ppm/°C}
Welwyn Components
Electrical Data
Type
Power @ 25°C
Resistance range
PLO-3
PLO-5
PLO-7
watts
3
5
7
ohms R005 to R18 R005 to R18 R01 to R18
PLO-10
PLO-15
10
15
R01 to R18 R01 to R18
Inductance less than 10 nanohenries
Note: When ordering the alternate configuration please add an ‘A’ after the part number. (ie. PLO-3A)
Standard test points for PLO-3 and PLO-5 are 44.45mm; test points for PLO-7, PLO-10 and PLO-15 are 63.50mm.
Physical Data
Dimensions (mm)
Type
L
±1.6
PLO-3
22.4
PLO-5
22.4
PLO-7
35.3
PLO-10 47.8
PLO-15 47.8
W
±0.8
7.87
9.65
9.65
9.65
12.7
Standard Configuration
H
d
E
±0.8
±0.05
±0.8
7.87
0.040
9.65
d
L
8.89
0.040
10.4 _{Alternate Configuration}
8.89
0.040
11.9
8.89
0.040
11.9
12.7
0.040
16.0
W
H
Type PLO
E
Type PLO-XA
Power Derating
Temperature Rise
Ambient Temperature (°C)
Percent Rated Load
Packaging
Resistors are supplied bulk packed.
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
Telephone: [phone] · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com
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A subsidiary of
TT electronics plc
Issue B · 03.02