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.
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
Dimensions (mm)
Type L W H d E
±1.6 ±0.8 ±0.8 ±0.05 ±0.8
PLO-3 22.4 7.87 7.87 1.0 9.65
PLO-5 22.4 9.65 8.89 1.0 10.4
PLO-7 35.3 9.65 8.89 1.0 11.9
PLO-10 47.8 9.65 8.89 1.0 11.9
PLO-15 47.8 12.7 12.7 1.0 16.0
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: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
51-OLP01-OLP7-OLP5-OLP3-OLPepyT
5101753sttawC°52 @ rewoP
smhoegnar ecnatsiseR R005 to R18R005 to R18 R01 to R18 R01 to R18 R01 to R18
Electrical Data
Physical Data
Issue B · 03.02
A subsidiary of
TT electronics plc
Welwyn Components
106
L
d
W
H
Standard Configuration
Type PLO
Type PLO-XA
E
E
Alternate Configuration
Percent Rated Load
Hot Spot Temperature (°C)
Ambient Temperature (°C)
Percent Rated Load
Power Derating Temperature Rise
Low Resistance
Power Wirewounds
PLO Series
© 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
118
Issue B · 03.02
Welwyn Components
Ordering Procedure
Example: PLO3 at 10 milliohms and 5% tolerance in bulk pack -
P L O 3 – R 0 1 J I
Type
Configuration
Standard
A
Alternate
Value (use IEC62 code)
Tolerance (use IEC62 code)
F
1%
J
5%
G
2%
K
10%
H
3%
Note: 1 & 5% preferred
Packing
I
Bulk
Standard
