CRCW060312K4FKEB Equivalent & Substitute Parts

Part Overview

The CRCW060312K4FKEB is a 12.4 kOhms ±1% thick film chip resistor in 0603 (1608 Metric) package rated for 0.1W power dissipation. This part is manufactured by Vishay Dale and meets AEC-Q200 automotive qualification standards. The part is currently discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications. Functionally equivalent alternatives from active product lines are available from multiple manufacturers with identical electrical specifications and automotive compliance ratings.

Key Parameters

Parameter	Value
Resistance	12.4 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
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CRCW060312K4FKEB is determined by strict equivalence across the following parameters:

Resistance value: 12.4 kOhms
Tolerance: ±1%
Power rating: 0.1W
Package designation: 0603 (1608 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
Automotive compliance: AEC-Q200
RoHS compliance: ROHS3

All substitute parts listed meet these criteria. Minor variations in physical dimensions (length, width, height) within the 0603 package specification do not affect electrical performance or PCB assembly compatibility. Moisture sensitivity level remains constant across all substitutes at MSL 1.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Operating Temp	AEC-Q200	RoHS3	Product Status
CRCW060312K4FKEB	Vishay Dale	12.4 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Discontinued
CRCW060312K4FKEA	Vishay Dale	12.4 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Active
CRCW060312K4FKEC	Vishay Dale	12.4 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Active
ERJ-3EKF1242V	Panasonic Electronic Components	12.4 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Active
RMCF0603FG12K4	Stackpole Electronics Inc	12.4 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Active
RMCF0603FT12K4	Stackpole Electronics Inc	12.4 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Active

Engineering Selection Recommendations

For applications currently using CRCW060312K4FKEB, the following substitutes are qualified based on product status and compliance certifications:

Primary substitutes (Vishay Dale series): CRCW060312K4FKEA and CRCW060312K4FKEC maintain manufacturer continuity within the Vishay Dale CRCW series. Both parts are in active production status with full AEC-Q200 and ROHS3 compliance. CRCW060312K4FKEA offers higher inventory availability (49,787 units) compared to CRCW060312K4FKEC (1,108 units).

Cross-manufacturer substitutes: ERJ-3EKF1242V (Panasonic) and RMCF0603FT12K4 (Stackpole) are functionally equivalent alternatives from established automotive-qualified manufacturers. ERJ-3EKF1242V provides the highest inventory level (102,769 units). RMCF0603FT12K4 offers substantial availability (209,622 units) and represents the Stackpole RMCF series alternative.

Secondary substitute: RMCF0603FG12K4 (Stackpole) is functionally equivalent but with lower inventory availability (898 units).

All listed substitutes maintain identical electrical performance, temperature stability, and automotive compliance ratings. Selection should prioritize product availability, supply chain logistics, and established qualification status within your manufacturing environment.

Frequently Asked Questions (FAQ)

Q: Can CRCW060312K4FKEA be used as a direct replacement for CRCW060312K4FKEB?

A: Yes. Both parts share identical electrical specifications (12.4 kΩ ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C) and package designation (0603). CRCW060312K4FKEA is in active production status, making it the preferred Vishay Dale substitute for the discontinued CRCW060312K4FKEB.

Q: Are there physical dimension differences between substitute parts?

A: Minor variations exist within the 0603 package specification. Length ranges from 0.061" to 0.063" (1.55mm to 1.60mm), width from 0.031" to 0.033" (0.80mm to 0.85mm), and height from 0.020" to 0.022" (0.50mm to 0.55mm). These variations remain within standard 0603 package tolerances and do not affect PCB assembly compatibility or electrical performance.

Q: Do all substitute parts meet automotive qualification requirements?

A: Yes. All listed substitutes carry AEC-Q200 automotive qualification and ROHS3 compliance certification. Moisture sensitivity level is MSL 1 (Unlimited) across all parts, indicating no special storage or handling requirements.

Q: Which substitute offers the best inventory availability?

A: ERJ-3EKF1242V (Panasonic) provides the highest current inventory at 102,769 units. RMCF0603FT12K4 (Stackpole) offers 209,622 units. Both represent active production lines with established supply stability.

Q: Can substitutes be mixed within the same assembly?

A: Yes. All substitutes are electrically and mechanically equivalent within the specified parameters. Mixed sourcing from different manufacturers is permissible provided all parts maintain AEC-Q200 qualification and ROHS3 compliance status for your application requirements.

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