MCR03EZPFX9530 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX9530 is a 953 Ohms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This component is rated for automotive applications under AEC-Q200 standard with an operating temperature range of -55°C to 155°C. The part is currently discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications.

Substiute Parts

MCR03EZPFX9530

Rohm SemiconductorIn Stock: 1205MCR03EZPFX9530 Datasheet

Current PartRFQ

CRCW0603953RFKEA

Vishay DaleIn Stock: 28982CRCW0603953RFKEA Datasheet

DirectRFQ

ERJ-3EKF9530V

Panasonic Electronic ComponentsIn Stock: 1029ERJ-3EKF9530V Datasheet

DirectRFQ

RMCF0603FT953R

Stackpole Electronics IncIn Stock: 20987RMCF0603FT953R Datasheet

DirectRFQ

CR0603-FX-9530ELF

Bourns Inc.In Stock: 16681CR0603-FX-9530ELF Datasheet

SimilarRFQ

RC0603FR-07953RL

YAGEOIn Stock: 100710RC0603FR-07953RL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX9530 is determined by strict equivalence across the following parameters: resistance value (953 Ohms), 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, REACH Unaffected, EAR99).

The substitute parts are grouped into two categories:

Direct Substitutes maintain full AEC-Q200 automotive qualification: CRCW0603953RFKEA (Vishay Dale), ERJ-3EKF9530V (Panasonic Electronic Components), and RMCF0603FT953R (Stackpole Electronics Inc).

Similar Substitutes meet all electrical and mechanical specifications but feature moisture-resistant construction instead of automotive AEC-Q200 rating: CR0603-FX-9530ELF (Bourns Inc.) and RC0603FR-07953RL (YAGEO).

Parameter Comparison

Engineering Selection Recommendations

For applications requiring strict automotive AEC-Q200 compliance, select from the direct substitutes: CRCW0603953RFKEA, ERJ-3EKF9530V, or RMCF0603FT953R. All three maintain full equivalence to the original MCR03EZPFX9530 specification and are currently in active production status with substantial inventory availability.

CRCW0603953RFKEA (Vishay Dale) offers the highest inventory level at 28,905 pieces and is supplied in Tape & Reel packaging. ERJ-3EKF9530V (Panasonic Electronic Components) provides AEC-Q200 qualification with 969 pieces available. RMCF0603FT953R (Stackpole Electronics Inc) combines AEC-Q200 rating with 20,933 pieces in stock.

For non-automotive applications where AEC-Q200 certification is not required, CR0603-FX-9530ELF (Bourns Inc.) and RC0603FR-07953RL (YAGEO) are functionally equivalent alternatives. Both maintain identical electrical specifications, temperature performance, and RoHS3 compliance. RC0603FR-07953RL offers the largest inventory at 100,631 pieces.

All substitute parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8533.21.0030, matching the original part's regulatory status.

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-9530ELF or RC0603FR-07953RL be used in automotive applications requiring AEC-Q200?

A: No. These parts feature moisture-resistant construction but lack AEC-Q200 automotive qualification. For automotive applications, use CRCW0603953RFKEA, ERJ-3EKF9530V, or RMCF0603FT953R.

Q: Are all substitute parts physically compatible with the original MCR03EZPFX9530 footprint?

A: Yes. All substitute parts use the 0603 (1608 Metric) package with identical termination count (2). Dimensional variations are within standard PCB assembly tolerances: length ranges from 1.55mm to 1.60mm, width from 0.80mm to 0.85mm, and height from 0.50mm to 0.55mm.

Q: What is the difference between Direct Substitutes and Similar Substitutes?

A: Direct Substitutes (CRCW0603953RFKEA, ERJ-3EKF9530V, RMCF0603FT953R) carry AEC-Q200 automotive qualification matching the original part. Similar Substitutes (CR0603-FX-9530ELF, RC0603FR-07953RL) meet all electrical and mechanical specifications but are rated for moisture resistance instead of automotive use.

Q: Do all substitute parts meet RoHS3 and REACH compliance?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the original MCR03EZPFX9530 regulatory status.

Q: Which substitute offers the best availability?

A: RC0603FR-07953RL (YAGEO) has the highest inventory at 100,631 pieces. For AEC-Q200 qualified alternatives, CRCW0603953RFKEA (Vishay Dale) provides 28,905 pieces in stock.