Resistors
Make Possible
Extremely Low Resistance
Power Wirewounds
PLO Series
3 watts to 15 watts
0.005 ohm to 0.18 ohm
PLO Series
±1%, ±2, ±3, ±5, ±10% tolerance
Fireproof high temperature
ceramic case
All welded
All Pb-free parts comply with
EU Directive 2011/65/EU (RoHS2)
terminations
IRC
Type
Power @ 25°C
(watts)
Resistance Range
(ohms)
PLO-3
TCR ±30 to +500ppm/°C
PLO-5
PLO-7
NOTE:
PLO-10
PLO-15
Physical Data
0.125”
Max.
.75”
Min.
L
E
W
D
H
Type
PLO
Type
PLO-XA
Dimensions (Inches (mm))
IRC
Type
L
±.063 (1.6)
W
±.03 (.8)
H
±.03 (.8)
D - Diameter
±.002 (.05)
PLO-3
(1.0)
PLO-5
(1.0)
PLO-7
(1.0)
PLO-10
(1.0)
PLO-15
(1.0)
E
±.03 (.8)
General
Note
General Note
IRCElectronics
reserves the right
to make
in product
specification
notice
or liability. without notice or liability.
TT
reserves
thechanges
right to
make changes
in without
product
specification
All information is subject to IRC’s own data and is considered accurate at time of going to print.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone:
361 992 7900 plc
• Facsimile: 361 992 3377 • Website: www.irctt.com
©
TT Electronics
A subsidiary of
www.ttelectronicsresistors.com
TT electronics plc
PLO Series Issue November 2008 Sheet 1 of 2
07.14
Extremely Low Resistance
Power Wirewounds
Extremely Low Resistance
Power Wirewounds
Make Possible
PLO Series
Temperature Rise Chart
PLO-3, 5, 7, 10
PLO-10
200
PLO-7
150
PLO-5
100
PLO-3
50
0
0
20
40
60
25 40
100
PLO-15
Percent Rated Load
Hot Spot Temperature (°C)
250
Power Derating Curve
80
100
80
40
Max. Recommended
Ambient Operating
Temperature 150°C
20
0
120
PLO-15
60
0
50
100
150
200
250
Ambient Temperature (°C)
Percent Rated Load
Ordering Procedure
Ordering Data
This product has two valid part numbers:
Sample Part No.
PLO
5
R020
F
European (Welwyn) Part Number: PLO3-R01JI (PLO3, 10 milliohms ±5%, Pb-free)
IRC Type
PLO
P
L
O
3
-
R
0
Power
1
2
5 = 5 watts
(see specification chart for other power ratings)
3
Resistance Range
1
2
3
Configuration
Value
Expressed in ohms
(Standard EIA/MIL
values)
Type
Tolerance
PLO3
1
J
I
4
5
4
5
Tolerance Packing & Termination Finish
Omit for Standard R = ohms
F = ±1%, G = ±2%,
H = ±3%, J =A
±5%,
K = ±10% standard
PLO5
= Alternate
PLO7
PLO10
PLO15
F* = ±1%
G = ±2%
H = ±3%
J* = ±5%
K = ±10%
* preferred
I = Standard packing & Pb-free
Bulk pack
USA (IRC) Part Number: PLO3R010JLF (PLO3, 10 milliohms ±5%, Pb-free)
P
L
O
3
R
1
2
0
1
3
0
J
L
4
1
2
3
Type
Configuration
Value
F
5
4
5
Tolerance Packing & Termination Finish
PLO3 Omit for Standard R = ohms F* = ±1%
PLO5
A = Alternate
G = ±2%
PLO7
H = ±3%
PLO10
J* = ±5%
Wire and Film
Technologies Division • 4222 South Staples Street • Corpus Christi
78411 USA
PLO15
K = Texas
±10%
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
* preferred
Omit for SnPb
LF = Pb-free
Bulk pack
PLO Series Issue November 2008 Sheet 2 of 2
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
www.ttelectronicsresistors.com
© TT Electronics plc
07.14