MCR03EZPFX4871 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX4871 is a 4.87 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, making equivalent substitutes necessary for ongoing production and maintenance applications.

Substiute Parts

MCR03EZPFX4871
Rohm SemiconductorIn Stock: 792MCR03EZPFX4871 Datasheet
MCR03EZPFX4871
Current Part
CRCW06034K87FKEA
Vishay DaleIn Stock: 91393CRCW06034K87FKEA Datasheet
CRCW06034K87FKEA
Direct
ERJ-3EKF4871V
Panasonic Electronic ComponentsIn Stock: 129534ERJ-3EKF4871V Datasheet
ERJ-3EKF4871V
Direct
RMCF0603FT4K87
Stackpole Electronics IncIn Stock: 178201RMCF0603FT4K87 Datasheet
RMCF0603FT4K87
Direct
CR0603-FX-4871ELF
Bourns Inc.In Stock: 81185CR0603-FX-4871ELF Datasheet
CR0603-FX-4871ELF
Similar
RC0603FR-074K87L
YAGEOIn Stock: 1000266RC0603FR-074K87L Datasheet
RC0603FR-074K87L
Similar

Key Parameters

Parameter Value
Resistance 4.87 kOhms
Tolerance ±1%
Power Rating 0.1W (1/10W)
Package 0603 (1608 Metric)
Composition Thick Film
Temperature Coefficient ±100ppm/°C
Operating Temperature Range -55°C to 155°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following parameters:

  • Resistance value: 4.87 kOhms (exact match required)
  • Tolerance: ±1% (exact match required)
  • Power rating: 0.1W (exact match required)
  • Package: 0603 (1608 Metric) (exact match required)
  • Composition: Thick Film (exact match required)
  • Temperature coefficient: ±100ppm/°C (exact match required)
  • Operating temperature range: -55°C to 155°C (exact match required)
  • RoHS compliance: ROHS3 Compliant (exact match required)
  • Moisture sensitivity: MSL 1 (exact match required)

All substitute parts listed meet these criteria. Direct substitutes maintain automotive AEC-Q200 qualification. Similar substitutes meet moisture-resistant specifications but lack explicit AEC-Q200 automotive rating.

Parameter Comparison

Manufacturer Part Number Resistance Tolerance Power Package Temp Coeff Op. Temp Range AEC-Q200 Status Packaging Type
Rohm Semiconductor MCR03EZPFX4871 4.87 kΩ ±1% 0.1W 0603 ±100ppm/°C -55°C to 155°C Yes Discontinued -
Vishay Dale CRCW06034K87FKEA 4.87 kΩ ±1% 0.1W 0603 ±100ppm/°C -55°C to 155°C Yes Active Tape & Reel
Panasonic Electronic Components ERJ-3EKF4871V 4.87 kΩ ±1% 0.1W 0603 ±100ppm/°C -55°C to 155°C Yes Active Cut Tape & Digi-Reel
Stackpole Electronics Inc RMCF0603FT4K87 4.87 kΩ ±1% 0.1W 0603 ±100ppm/°C -55°C to 155°C Yes Active Tape & Reel
Bourns Inc. CR0603-FX-4871ELF 4.87 kΩ ±1% 0.1W 0603 ±100ppm/°C -55°C to 155°C No Active Tape & Reel
YAGEO RC0603FR-074K87L 4.87 kΩ ±1% 0.1W 0603 ±100ppm/°C -55°C to 155°C No Active Cut Tape & Digi-Reel

Engineering Selection Recommendations

For applications requiring automotive AEC-Q200 qualification, select from the direct substitute group: CRCW06034K87FKEA (Vishay Dale), ERJ-3EKF4871V (Panasonic Electronic Components), or RMCF0603FT4K87 (Stackpole Electronics Inc). All three maintain active product status with confirmed inventory availability and full compliance with ROHS3 and REACH requirements.

For non-automotive applications where AEC-Q200 qualification is not mandatory, CR0603-FX-4871ELF (Bourns Inc.) and RC0603FR-074K87L (YAGEO) provide functionally equivalent alternatives with moisture-resistant specifications and active product status.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part in an automotive application originally designed for MCR03EZPFX4871?

A: Direct substitutes (CRCW06034K87FKEA, ERJ-3EKF4871V, RMCF0603FT4K87) maintain AEC-Q200 automotive qualification and are suitable for automotive applications. Similar substitutes (CR0603-FX-4871ELF, RC0603FR-074K87L) lack explicit AEC-Q200 rating and should not be used in automotive applications without design review.

Q: Are there physical dimension differences between substitute parts?

A: All substitute parts use the 0603 (1608 Metric) package. Minor variations exist in seated height and length/width dimensions within standard 0603 tolerances. Vishay Dale CRCW06034K87FKEA and Stackpole RMCF0603FT4K87 have slightly reduced dimensions (1.55mm x 0.85mm and 1.55mm x 0.31mm respectively) compared to the original 1.60mm x 0.80mm specification, remaining within 0603 package compliance.

Q: What packaging formats are available for substitute parts?

A: Direct substitutes are available in Tape & Reel (CRCW06034K87FKEA, RMCF0603FT4K87) and Cut Tape & Digi-Reel (ERJ-3EKF4871V) formats. Similar substitutes offer Tape & Reel (CR0603-FX-4871ELF) and Cut Tape & Digi-Reel (RC0603FR-074K87L) options. Select packaging based on assembly process requirements.

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

A: All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the original MCR03EZPFX4871 specifications.

Q: What is the inventory status of substitute parts?

A: All substitute parts maintain active product status with substantial inventory availability: CRCW06034K87FKEA (91,315 pcs), ERJ-3EKF4871V (129,519 pcs), RMCF0603FT4K87 (178,185 pcs), CR0603-FX-4871ELF (81,077 pcs), and RC0603FR-074K87L (1,000,200 pcs).

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