ERJ-MP4MF15MU Equivalent & Substitute Parts

Part Overview

The ERJ-MP4MF15MU is a 15 mOhms ±1% 1W chip resistor in 2512 (6432 Metric) package manufactured by Panasonic Electronic Components. This metal element current sense resistor is designed for automotive applications with AEC-Q200 qualification and moisture resistance. The product is currently obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications requiring this specific resistance value and power rating.

Substiute Parts

ERJ-MP4MF15MU

Panasonic Electronic ComponentsIn Stock: 1045ERJ-MP4MF15MU Datasheet

Current PartRFQ

WSL2512R0150FEA

Vishay DaleIn Stock: 16586WSL2512R0150FEA Datasheet

DirectRFQ

WSL2512R0150FEA18

Vishay DaleIn Stock: 8349WSL2512R0150FEA18 Datasheet

UpgradeRFQ

WSLS2512R0150FHEB

Vishay DaleIn Stock: 1024WSLS2512R0150FHEB Datasheet

UpgradeRFQ

WSLT2512R0150FEA

Vishay DaleIn Stock: 4789WSLT2512R0150FEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-MP4MF15MU is determined by the following critical parameters:

• Electrical Specifications: Resistance value (15 mOhms), tolerance (±1%), and power rating (1W minimum)
• Package Compatibility: 2512 (6432 Metric) form factor with identical termination count (2)
• Environmental Ratings: AEC-Q200 automotive qualification and MSL 1 rating
• Composition: Metal element construction
• Temperature Performance: Operating range and temperature coefficient

The substitute parts listed below meet these core requirements. Parts are grouped by substitution type: direct equivalents maintain identical specifications, upgrade parts provide enhanced power handling, and similar parts offer extended temperature range capability.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent (WSL2512R0150FEA): This Vishay Dale part provides identical electrical and mechanical specifications to the ERJ-MP4MF15MU. It maintains 1W power rating, ±1% tolerance, and full AEC-Q200 compliance. The part is currently in active production with high inventory availability. This is the primary substitute for direct replacement applications.

Enhanced Power Rating (WSL2512R0150FEA18): This upgrade variant increases power handling to 2W while maintaining all other electrical parameters. Select this part when circuit requirements demand higher power dissipation capability or improved thermal margin. The identical package footprint ensures mechanical compatibility.

Anti-Sulfur Variants (WSLS2512R0150FHEB, WSLT2512R0150FEA): Both parts incorporate anti-sulfur protection and pulse withstanding capability. WSLS2512R0150FHEB maintains the standard -65°C to 170°C operating range. WSLT2512R0150FEA extends the upper operating temperature to 275°C, suitable for high-temperature automotive environments. Both are AEC-Q200 qualified and ROHS3 compliant.

All substitute parts maintain identical package dimensions, termination configuration, and compliance certifications required for automotive applications.

Frequently Asked Questions (FAQ)

Q: Can WSL2512R0150FEA18 (2W) be used in place of ERJ-MP4MF15MU (1W)?

A: Yes. The 2W part is mechanically and electrically compatible. Higher power rating provides additional thermal margin without affecting circuit performance. Verify PCB thermal design accommodates the component if operating near maximum power dissipation.

Q: What is the difference between WSL2512R0150FEA and WSLT2512R0150FEA?

A: Both are 1W, 15 mOhms ±1% parts in 2512 package with AEC-Q200 rating. WSLT2512R0150FEA extends the maximum operating temperature to 275°C compared to 170°C for WSL2512R0150FEA. Select WSLT variant for applications requiring high-temperature operation.

Q: Are all substitute parts available in the same packaging format?

A: WSL2512R0150FEA, WSL2512R0150FEA18, and WSLT2512R0150FEA are supplied in Tape & Reel (TR) format. WSLS2512R0150FHEB packaging is not specified in standard format. Confirm packaging requirements with your procurement process.

Q: Do the substitute parts maintain the same moisture sensitivity level?

A: Yes. All substitute parts carry MSL 1 (Unlimited) rating, identical to the original ERJ-MP4MF15MU. No additional moisture control measures are required during storage or handling.

Q: Are all substitutes suitable for current sense applications?

A: Yes. All listed parts are specified for current sense applications with metal element composition, ±75ppm/°C temperature coefficient, and AEC-Q200 automotive qualification. They are functionally equivalent for this application class.