MCR03EZPFX9533 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX9533 is a 953 kOhms ±1% 0.1W chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This automotive-grade thick film resistor meets AEC-Q200 qualification standards and operates across -55°C to 155°C. The part is currently discontinued at DiGi Electronics, necessitating identification of equivalent alternatives that maintain identical electrical and mechanical specifications for seamless circuit board integration.

Substiute Parts

MCR03EZPFX9533

Rohm SemiconductorIn Stock: 975MCR03EZPFX9533 Datasheet

Current PartRFQ

CRCW0603953KFKEA

Vishay DaleIn Stock: 13966CRCW0603953KFKEA Datasheet

DirectRFQ

ERJ-3EKF9533V

Panasonic Electronic ComponentsIn Stock: 93957ERJ-3EKF9533V Datasheet

DirectRFQ

RMCF0603FT953K

Stackpole Electronics IncIn Stock: 32768RMCF0603FT953K Datasheet

DirectRFQ

RC0603FR-07953KL

YAGEOIn Stock: 4844RC0603FR-07953KL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following parameters: resistance value (953 kOhms), tolerance (±1%), power rating (0.1W), package type (0603), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (RoHS3, MSL 1).

The substitute parts are grouped into two categories:

Direct Equivalents maintain all electrical and mechanical specifications including AEC-Q200 automotive qualification:

• CRCW0603953KFKEA (Vishay Dale)
• ERJ-3EKF9533V (Panasonic Electronic Components)
• RMCF0603FT953K (Stackpole Electronics Inc)

Similar Equivalent meets all electrical specifications and RoHS3 compliance but features moisture-resistant composition instead of automotive AEC-Q200 rating:

• RC0603FR-07953KL (YAGEO)

Parameter Comparison

Engineering Selection Recommendations

For applications requiring AEC-Q200 automotive qualification, select from the direct equivalents: CRCW0603953KFKEA, ERJ-3EKF9533V, or RMCF0603FT953K. All three maintain full compliance with automotive standards and RoHS3 requirements.

ERJ-3EKF9533V (Panasonic) offers the highest inventory availability at 93,875 units. CRCW0603953KFKEA (Vishay Dale) provides 13,880 units with active product status. RMCF0603FT953K (Stackpole) supplies 32,722 units and maintains active production.

RC0603FR-07953KL (YAGEO) is suitable only for non-automotive applications where AEC-Q200 qualification is not required. This part features moisture-resistant composition and maintains all electrical specifications with 4,743 units in stock.

All substitute parts are RoHS3 compliant with MSL 1 rating, ensuring compatibility with standard PCB assembly processes.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-07953KL replace MCR03EZPFX9533 in automotive applications?

A: No. RC0603FR-07953KL lacks AEC-Q200 automotive qualification. Use only CRCW0603953KFKEA, ERJ-3EKF9533V, or RMCF0603FT953K for automotive circuits.

Q: Are all substitute parts physically compatible with the original PCB layout?

A: Yes. All substitute parts use identical 0603 (1608 Metric) package specifications. Dimensional variations (length 0.061" to 0.063", height 0.020" to 0.022") fall within standard PCB pad tolerances and present no placement or soldering issues.

Q: Do substitute parts require different reflow profiles or assembly procedures?

A: No. All parts share identical MSL 1 (Unlimited) moisture sensitivity ratings and thick film composition, requiring no changes to standard SMD assembly processes.

Q: Which substitute offers the best lead time and availability?

A: ERJ-3EKF9533V (Panasonic) provides the highest inventory at 93,875 units. RMCF0603FT953K (Stackpole) offers 32,722 units. Both maintain active production status.

Q: Are there electrical performance differences between substitute parts?

A: No. All parts specify identical resistance (953 kOhms), tolerance (±1%), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). Electrical performance is equivalent across all direct equivalents.