MCR18EZPJ751 Equivalent & Substitute Parts

Part Overview

The MCR18EZPJ751 is a 750 Ohm ±5% 0.25W (1/4W) thick film chip resistor in 1206 (3216 Metric) package manufactured by Rohm Semiconductor. This component is rated for automotive applications under AEC-Q200 standard with operating temperature range of -55°C to 155°C. The part is currently discontinued at DiGi Electronics, making equivalent and substitute parts necessary for ongoing production and design requirements.

Substiute Parts

MCR18EZPJ751

Rohm SemiconductorIn Stock: 1197MCR18EZPJ751 Datasheet

Current PartRFQ

ESR18EZPJ751

Rohm SemiconductorIn Stock: 6490ESR18EZPJ751 Datasheet

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MCR18ERTJ751

Rohm SemiconductorIn Stock: 1361MCR18ERTJ751 Datasheet

SimilarRFQ

CRCW1206750RJNEA

Vishay DaleIn Stock: 13960CRCW1206750RJNEA Datasheet

DirectRFQ

ERJ-8GEYJ751V

Panasonic Electronic ComponentsIn Stock: 113159ERJ-8GEYJ751V Datasheet

DirectRFQ

RMCF1206JT750R

Stackpole Electronics IncIn Stock: 357886RMCF1206JT750R Datasheet

DirectRFQ

CRCW1206750RFKEA

Vishay DaleIn Stock: 30694CRCW1206750RFKEA Datasheet

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CRCW1206750RJNEAHP

Vishay DaleIn Stock: 4077CRCW1206750RJNEAHP Datasheet

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ERJ-P08J751V

Panasonic Electronic ComponentsIn Stock: 10188ERJ-P08J751V Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the MCR18EZPJ751 is determined by the following critical parameters:

Core Electrical Parameters: Resistance value (750 Ohms), tolerance (±5%), and power rating (0.25W minimum). Parts with identical or higher power ratings are acceptable substitutes.

Package Compatibility: All substitute parts must use 1206 (3216 Metric) package to ensure PCB footprint compatibility.

Environmental & Compliance Requirements: Operating temperature range (-55°C to 155°C), AEC-Q200 automotive rating, ROHS3 compliance, and MSL 1 rating must be maintained.

Composition & Performance: Thick film construction with ±200ppm/°C temperature coefficient ensures thermal stability equivalent to the original part.

Substitute parts are grouped into three categories:

1. Direct Equivalents – Identical electrical specifications and power rating (0.25W)
2. Upgraded Substitutes – Higher power ratings (0.5W, 0.667W, 0.75W) or improved tolerance (±1%) while maintaining all other parameters
3. Similar Alternatives – Same core specifications with minor packaging or dimensional variations

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Active Status, Identical Specifications):

CRCW1206750RJNEA (Vishay Dale) and RMCF1206JT750R (Stackpole Electronics Inc) are the primary direct equivalents. Both maintain 750 Ohm ±5% tolerance, 0.25W power rating, AEC-Q200 automotive certification, and active product status. These parts are suitable for immediate substitution in existing designs without circuit modification.

For Upgraded Performance (Higher Power Margin):

ESR18EZPJ751 (Rohm Semiconductor, 0.5W), ERJ-P08J751V (Panasonic, 0.667W), and CRCW1206750RJNEAHP (Vishay Dale, 0.75W) provide increased power dissipation capability while maintaining all electrical and environmental specifications. These upgrades are applicable when thermal margin improvement is beneficial.

For Improved Tolerance (±1% Specification):

CRCW1206750RFKEA (Vishay Dale) offers ±1% tolerance with reduced temperature coefficient (±100ppm/°C), providing superior accuracy for precision circuit applications while maintaining 0.25W power rating and AEC-Q200 compliance.

Parts to Avoid for New Designs:

ERJ-8GEYJ751V carries "Not For New Designs" status and MCR18ERTJ751 is discontinued without AEC-Q200 rating. MCR18EZPJ751 itself is discontinued at DiGi Electronics.

Frequently Asked Questions (FAQ)

Q: Can I use a higher power-rated resistor as a substitute?

A: Yes. A 0.5W, 0.667W, or 0.75W rated resistor can replace the 0.25W MCR18EZPJ751 in the same 1206 package. Higher power ratings provide additional thermal margin without affecting circuit performance. All substitute parts maintain identical resistance value, tolerance, and package dimensions.

Q: What is the difference between ±5% and ±1% tolerance parts?

A: The MCR18EZPJ751 specifies ±5% tolerance. CRCW1206750RFKEA offers ±1% tolerance, meaning tighter resistance value control. Use ±1% parts only if circuit design requires improved accuracy. Both are electrically compatible in the 1206 package.

Q: Are all substitute parts AEC-Q200 rated?

A: Most direct equivalents and upgrades maintain AEC-Q200 automotive certification. MCR18ERTJ751 does not carry AEC-Q200 rating. Verify AEC-Q200 requirement for your application before selecting a substitute.

Q: Can I mix different manufacturers in the same circuit?

A: Yes. All listed substitute parts use identical 1206 package, 750 Ohm resistance, and compatible electrical characteristics. Mixing Rohm, Vishay Dale, Panasonic, and Stackpole parts in the same design is acceptable from a functional standpoint.

Q: What does "Not For New Designs" mean?

A: ERJ-8GEYJ751V is classified as "Not For New Designs," indicating Panasonic may discontinue this part. For new product development, select from parts with "Active" status: CRCW1206750RJNEA, RMCF1206JT750R, CRCW1206750RFKEA, CRCW1206750RJNEAHP, or ESR18EZPJ751.

Q: Are all parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original MCR18EZPJ751 environmental specifications.