Low Resistance Metal Alloy Resistor TT Electronics LRMAP2512-R01FT4 for Power Electronics Applications

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Product Description

Low Resistance Metal Alloy Resistor LRMA Series

The LRMA Series Low Resistance Metal Alloy Resistors are designed for high-performance current sensing applications in power electronics. They offer a wide resistance range from 0.5m to 500m, high temperature operation up to 170C, and are available in standard, power, and low thermal EMF versions. These resistors are RoHS compliant, halogen-free, and AEC-Q200 qualified, making them suitable for demanding automotive and industrial environments.

Product Attributes

Brand: TT Electronics (BI Technologies, IRC, Welwyn)
Material: Metal Alloy (Cu-Ni / Mn-Cu)
Certifications: RoHS compliant & halogen free, AEC-Q200 qualified

Technical Specifications

Version	Size	Resistance Range (m)	Power Rating @70C (W)	Overload Rating (5s) (W)	TCR (25 to 125C) (ppm/C)	Element Alloy
T (Standard)	2512	1 to 100	R01: 2, >R01: 1	R01: 10, >R01: 5	R01: 75	Cu-Ni / Mn-Cu
T (Standard)	2010	0.5 to 500	R10: 3, >R10: 2	R10: 15, >R10: 10	>R001 & <R01: 100, R 001: 275	Cu-Ni
P (Power)	2512	1 to 100	R01: 2, >R01: 1	R01: 10, >R01: 5	R01: 75	Cu-Ni / Mn-Cu
M (Low thermal EMF)	1206	0.5 to 50	1	5	R01: 75, 100	Mn-Cu
M (Low thermal EMF)	0805	0.5 to 50	0.5	3	R001 & <R01: 100, R 001: 275	Mn-Cu / Cu-Ni
M (Low thermal EMF)	2512	1 to 25	2.5	15	R01: 75	Cu-Ni / Mn-Cu
M (Low thermal EMF)	1225	3 to 30	3	10	R001 & <R01: 100	Mn-Cu
M (Low thermal EMF)	0612	2 to 40	1	5	R001: 275	Mn-Cu
N (Inverse)	0815	1 to 10	1	5	R001: 50	Cu-Ni

Size	L (mm)	C (mm)	t (mm)	Wt (mg)
0805	2.0 0.1	1.70.2	0.4 0.2	5.0
1206	3.2 0.2	2.1 0.25	0.5 0.3	18.3
0612	1.25 0.1	1.6 0.2	0.40.2	12.9
0815	2.6 0.2	2.1 0.25	0.5 0.3	14.1
2010	5.0 0.2	3.20.2	0.6 0.2	35.6
2512	6.4 0.2	3.75 0.3	0.5 0.2	57 to 63
2512	6.4 0.2	3.75 0.3	0.5 0.2	70
1225	3.2 0.3	2.5 0.2	0.6 0.2	57 to 63