China Current sensing resistor EATON MFSA1206R0180FCM metal foil technology for voltage regulator modules for sale

Current sensing resistor EATON MFSA1206R0180FCM metal foil technology for voltage regulator modules

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Product Description

Product Overview

The MFSA series SMD current sensing resistors are designed for high-performance applications. Utilizing metal foil technology, these resistors offer low sensing resistance and high power dissipation. They are AEC-Q200 compliant and available in various sizes from 0402 to 1206, including wide terminal options. Ideal for switched-mode power supplies, voltage regulator modules, power management, and stepper motor drives, these resistors provide reliable current monitoring.

Product Attributes

Brand: Eaton
Family Name: MFSA
Material: Metal Foil (MnCu)
Certifications: AEC-Q200 compliant
Environmental Compliance: Pb FREE, HALOGEN HF FREE
Moisture Sensitivity Level (MSL): 1

Technical Specifications

Part Number Scheme	Size Code	Footprint	Resistance Option	Metal Material	Power Rating Option	Resistance Tolerance Option	Product Features	Applications
MFS@xxxxRxxxx*?	0402, 0603, 0805, 1206, 0508, 0612	EIA 0402, 0603, 0805, 1206, 0508 (wide), 0612 (wide)	Rxxxx (e.g., R0100 = 10.0 m)	M (MnCu)	A (1/4 W), S (1/2 W), I (3/4 W), C (1 W), D (1.5 W)	F (1%)	Low sensing resistance, High power dissipation, Moisture sensitivity level (MSL): 1	Switched-mode power supply (SMPS), Voltage regulator module, Power management, Stepper motor drives

Electrical Specifications

Part Number	Size	Grade Option	Resistance Value (m)	Resistance Tolerance	Power Rating	TCR (ppm/C)	Operating Temperature
MFS@0402Rxxxx*?M	0402 (1005 metric)	A	10 (0100), 20 (0200)	1% (F)	1/4 W (A)	100	-55 C to +125 C
MFS@0603Rxxxx*?M	0603 (1608 metric)	A	5 (0050), 7 (0070), 9 (0090), 10 (0100), 15 (0150), 20 (0200)	1% (F)	1/2 W (S)	50	-55 C to +155 C
MFS@0805Rxxxx*?M	0805 (2012 metric)	A	5(0050), 6(0060), 6.5(0065), 7(0070), 8(0080), 9(0090), 10(0100), 15(0150), 20(0200), 25(0250), 30(0300)	1% (F)	3/4 W (I)	50	-55 C to +155 C
MFS@1206Rxxxx*?M	1206 (3216 metric)	A	5(0050), 6(0060), 8(0080), 10(0100), 11(0110), 12(0120), 15(0150), 17(0170), 18(0180), 20(0200), 22(0220), 25(0250), 27(0270), 30(0300), 33(0330), 40(0400)	1% (F)	1 W (C)	50	-55 C to +155 C
MFS@0508Rxxxx*?M	0508 (1220 metric)	A	5 (0050), 10 (0100)	1% (F)	1 W (C)	50	-55 C to +155 C
MFS@0612Rxxxx*?M	0612 (1632 metric)	A	2(0020), 3(0030), 4(0040), 5(0050), 6(0060), 6.5(0065), 7(0070), 8(0080), 9(0090), 10(0100)	1% (F)	1.5 W (D)	75 (for 2-4m), 50 (for 5-10m)	-55 C to +155 C

Mechanical Parameters

Family	Size code	L [mm]	W [mm]	C [mm]	T [mm]
MFSA0402	0402 [1005]	1.0 0.10	0.55 0.10	0.30 0.10	0.45 0.10
MFSA0603	0603 [1608]	1.60 0.20	0.80 0.20	0.40 0.20	0.70 0.20
MFSA0805	0805 [2012]	2.0 0.20	1.25 0.20	0.40 0.30	0.70 0.20
MFSA1206	1206 [3216]	3.20 0.20	1.60 0.20	0.50 0.30	0.70 0.20
MFSA0508	0508 [1220]	1.25 0.20	2.0 0.20	0.40 0.20	0.50 0.20
MFSA0612	0612 [1632]	1.60 0.20	3.20 0.20	0.40 0.20	0.50 0.20

Recommended PCB Layout (mm)

Family	Resistance (m)	A	L	B
MFSA0402	10 ~ 20	0.7	0.45	0.375
MFSA0603	5 R 20	1	0.6	1.1
MFSA0805	5 R 30	1.4	1.2	1
MFSA1206	5 R 30	1.8	1.6	1.55
MFSA1206	31 R 40	1.8	2.2	1.35
MFSA0508	5 R 10	2.4	0.45	0.875
MFSA0612	1 R 20	3.8	0.85	0.625

Part Marking

Family	Marking
MFSA0402	No marking
MFSA0603	No marking
MFSA0805	xxx (resistance value in ohms, 3 digits; e.g., 005 = 0.005 or 5 m, 010 = 0.010 or 10 m; exception: 6.5 = 0.0065 or 6.5 m)
MFSA1206	xxx (resistance value in ohms, 3-4 digits; e.g., 0025 = 0.0025 or 2.5 m, 005 = 0.005 or 5 m, 010 = 0.010 or 10 m)
MFSA0508	No marking
MFSA0612	xxx (resistance value in ohms, 3-4 digits; e.g., 0025 = 0.0025 or 2.5 m, 005 = 0.005 or 5 m, 010 = 0.010 or 10 m)