MLR Datasheet, PDF (3/4 Pages) MERITEK ELECTRONICS CORPORATION – Metal Alloy Low-Ohmic Current Sensing Resistor

Metal Alloy Low-Ohmic
Current Sensing Resistor
MLR Series
Product Specifications
Type
Number
of
Terminals
Rated
Power at
70°C
MLR1206
2
0.5W
1W
Max.
Rated
Current
22.36A
31.62A
MLR2010
2
MLR2512
2
1W
1W
1.5W
2W
31.62A
44.72A
54.77A
63.25A
MLR2725
2
MLR2728
2
MLR4527
2
3W
4W
3W
3.5W
4W
3W
5W
77.46A
126.49A
27.39A
29.58A
31.62A
77.5A
100A
Max.
Overload
Current
44.72A
63.25A
T.C.R
(ppm / °C)
1 ~ 4 mΩ≤±50
4.1 ~ 15 mΩ≤±25
15.1 ~ 50 mΩ≤±15
Resistance Range
D (±0.5%)
7 ~ 50 mΩ
F (±1%),
G (±2%),
J (±5%)
1 ~ 50 Ωm
7 ~ 50 mΩ
1 ~ 50 Ωm
Operating
Temperatur
e
Range
63.25A
100.00A
122.48A
141.42A
1 ~ 3 mΩ≤±50
3.1 ~ 6.9 mΩ≤±25
7 ~ 100 mΩ≤±15
0.5 ~ 3 mΩ≤±50
3.1 ~ 6.9 mΩ≤±25
7 ~ 100 mΩ≤±15
7 ~ 100 mΩ
7 ~ 100 mΩ
1 ~ 100 mΩ
0.5 ~ 100mΩ
0.5 ~ 3 mΩ≤±50
3.1 ~ 6.9 mΩ≤±25
7 ~ 75 mΩ≤±15
7 ~ 75 mΩ
0.5 ~ 75mΩ
-55°C ~
+170°C
134.16A
0.5 ~ 2.5 mΩ≤±50
2.6 ~ 10 mΩ≤±25 7 ~ 10 mΩ
0.5 ~ 10mΩ
252.95A
47.43A
51.23A
63.25A
134A
173A
≤±50
4 ~ 7 mΩ≤±25
7.1 ~ 100 mΩ≤±15
4 ~ 7 mΩ≤±25
7.1 ~ 50 mΩ≤±15
≤±50
--
0.25 ~ 3mΩ
4 ~ 100 mΩ
4 ~ 50 mΩ
7 ~ 120 mΩ 0.5 ~ 120 mΩ
Recommend Land Pattern
Type
MLR1206
MLR2010
MLR2512
MLR2512
MLR2512
MLR2725
MLR2728
MLR4527
Maximum
Power Rating
(Watts)
0.5 & 1.0
1.0
1.0 & 1.5
2.0
3.0
4.0
3.0 & 3.5 & 4.0
3.0 & 5.0
Resistance
Range (mΩ)
1.0 ~ 50.0
1.0 ~ 3.0
3.1 ~ 100.0
0.5 ~ 4.0
4.1 ~ 100.0
0.5 ~ 4.0
4.1 ~ 75.0
0.50
0.6 ~ 2.9 &
4.1 ~ 10.0
3.0 ~ 4.0
0.25 ~ 3.0
4.0 ~ 100.0
0.5 ~ 5.0
5.1 ~ 120
Land Pattern Dimensions
a
b
1.60
2.18
2.89
2.92
2.29
2.92
3.05
3.68
2.11
3.68
3.05
3.68
2.11
3.68
3.05
3.68
2.19
3.68
2.79
3.68
3.18
6.86
2.75
7.82
4.80
8.74
3.40
8.74
Unit: mm
i
1.00
1.22
2.41
1.27
3.18
1.27
3.18
1.27
3.00
1.80
1.32
3.51
5.51
8.31
Rev. 7