Current Sensing Resistors
LMP25 Series
Description
Proprietary processing technique produces
extremely low resistance values
Very low inductance
Low thermal EMF
Metallic Material
Part Numbering System
LMP 25 N F 3P0 R001 - S
Wide electrode
Resistance Code
R001 : 1mΩ
R010 : 10mΩ
Power Rating R500 : 500 mΩ
2P0 : 2W 3P0 : 3W
Series
Metal foil
Size
25: 2512(6432)
Material
M:MnCu
N :N i Cu
K :Kamar
Resistance Tol.
F: ± 1% G: ±2% J: ±5%
Standard
Parameter
1mΩ~100mΩ : 3W
1mΩ~500mΩ : 2W
Power Rating
1~500mΩ
Resistance Value
Operating Temperature Range
-55 to +170°C
± 50 ppm/°C
Component Temperature Coefficient (TCR)
(P x R)1/2
Maximum Working Voltage (V)
Standard Electrical Specifications
Type
Rating
T.C.R.
Power at
(ppm/℃)
70℃
2W
50
LMP25
3W
50
Specifications are subject to change without notice.
C PROSEMI
Document No:P0R0210130418001L
Resistance Range(mΩ)
1.0%(F)
2.0%(G)
5.0%(J)
Meterial
Electrode
1-10
R001-R010:MnCu
R001-R004:Wide
1-100
R001-R100:NiCu
R005-R100:Narrow
101-500
R101-R500:Kamar
R101-R500:Narrow
1-100
R001- R100:MnCu
R001-R004:Wide
1-100
R001-R100:NiCu
R005-R100:Narrow
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Operating
Temperature(℃)
-55~+170°C
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Current Sensing Resistors
LMP25 Series
Unit: Millimeters
Type
Power
L
W
2W
6.4 ±0.2
3.2 ±0.2
3W
6.4 ±0.2
3.2 ±0.2
t
C
1.0±0.2 (Narrow)
2.2±0.2 (Wide)
LMP25
1.0±0.2 (Narrow)
2.2±0.2 (Wide)
0.7±0.2
0.9±0.2
Recommended land pattern
Unit: Millimeters
Specifications are subject to change without notice.
C PROSEMI
Document No:P0R0210130418001L
Resistance Range
(Ω )
a
b
L
0.001-0.004(Wide)
4.0±0.1
3.1±0.1
1.3±0.1
0.005~0.500(Narrow)
4.0±0.1
2.1±0.1
4.1±0.1
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Current Sensing
Resistors LMP25 Series
Tapping & Package
Type
A
±0.2
Pack
B
±0.2
D0
+0.5-0
E
±0.1
F
±0.05
P0
±0.1
P1
±0.1
P2
±0.1
W
±0.2
D1
±0.05
T
±0.15
Reel Specification
Type
A
2512
2.00±0.5
B
13.50±0.5
Specifications are subject to change without notice.
C PROSEMI
Document No:P0R0210130418001L
C
D
M
W
21.00±0.5
80.00±1.0
178.00±2.0
13.80±0.5
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Current Sensing Resistors
LMP25 Series
Performance
Test Items
Thermal shock
Short time overload
Low temperature operation
High temperature exposure
Moisture resistance
Load life
Resistance to bonding exposure
Conditions of Test
- 55 °C to + 150 °C, 300 cycles, 15 min at each extreme
5 x rated power for 5 s
- 55 °C, 1000 h
1000h at + 170 °C
MIL-STD- 202, method 106, 0 % power, 7b not required
1000 h at 70 °C , 1.5 h "ON", 0.5 h "OFF"
260 °C for 10 s
Test Limits
± 1.0 %
± 0.5 %
± 0.5 %
± 1.0 %
± 1.0 %
± 1.0 %
± 0.5 %
Derating Curve
Packaging
Quantity: 4, 000pcs
8mm wide tape on 178mm(7 inch)
diameter reel -specification EIA
Standard 481.
Specifications are subject to change without notice.
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Document No:P0R0210130418001L
4 of 4
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