LPU

Current Detecting Plate Chip Resistor
Model No. LPU
■Constructions and Dimensions
1
■Feature
①
④
・Miniaturized 2W type, 6.4mm × 3.5mm
Resin case
Resistor plate
3
2
②
⑤
5
4
Adhesive
Electrode
③
Insulator
・Suitable for large current detecting.
t
・LPU is a type being measured against seebeck effect.
d
a
W
d
L
Dimensions(mm)
Type
LPU
L
W
t
a
d
6.4±0.3
3.5±0.2
1.2 max.
3.2±0.2
1.0±0.2
■Type Designation
Ex)LPU2 R005 FEH
LPU
2
R005
F
E
H
Heat-resistant resin
Type
Power Rating
Resistance
Tolerance
Packaging
Current
Detecting Plate
Chip Resistor
2：2W
R005～R040
F：±1.0%
Embossed taping
(5～40mΩ)
G：±2.0%
■Power Rating
Type
LPU
Tolerance
Resistance
Range
T.C.R.
Rated
Ambient
Temp.
[W]
[%]
[mΩ]
[ppm/℃]
[℃]
[℃]
2.0
F：±1.0%
G：±2.0%
5～9
±200
10～40
±100
+70
-55～
+180
Power
Rating
Rated Power Ratio(％)
■Derating Curve
■Performance
100
50
0
-55
0
70
Ambient Temp.(℃)
Operating
Temp.Range
180
"Type" indicates the product No., which is not the trademark.
Apr. 1, 2015
Items
Characteristics
Test method
Short-time
resistance change
Rated power×4 5s
over load
within ±0.5%
Resistance to
resistance change
soldering heat
within ±0.5%
Endurance
resistance change
(under damp and load) within ±2.0%
260℃ 5s
40℃、95%RH、1,000h
1.5hON, 0.5hOFF cycle
Endurance
resistance change
70℃、1,000h
(rated load)
within ±2.0%
1.5hON, 0.5hOFF cycle
HOKURIKU
Specifications are subject to change without notice.