CRCW04028R25FNED Equivalent & Substitute Parts

Part Overview

The CRCW04028R25FNED is an 8.25 Ohm ±1% thick film chip resistor manufactured by Vishay Dale in 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation and meets Automotive AEC-Q200 qualification standards. The part is active and available in Tape & Reel packaging with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and application-specific requirements across automotive and industrial electronics.

Key Parameters

Parameter	Value
Resistance	8.25 Ohms
Tolerance	±1%
Power Rating	0.063W (1/16W)
Package / Case	0402 (1005 Metric)
Composition	Thick Film
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2
Physical Dimensions	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)	0.016" (0.40mm)

Substitute Part Grouping Explanation

Substitute parts for the CRCW04028R25FNED are qualified based on the following electrical and mechanical parameters:

Critical Matching Parameters:

Resistance value: 8.25 Ohms
Tolerance: ±1%
Power rating: 0.063W (1/16W)
Package format: 0402 (1005 Metric)
Composition: Thick Film
Operating temperature range: -55°C ~ 155°C
Termination count: 2
Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max): 0.016" (0.40mm)
Moisture Sensitivity Level: 1 (Unlimited)
RoHS compliance: ROHS3 Compliant

All identified substitute parts maintain these core parameters. Variations in temperature coefficient and specific feature certifications (Automotive AEC-Q200 vs. Moisture Resistant) are noted in the comparison table but do not affect functional interchangeability for applications requiring the specified electrical and mechanical characteristics.

Parameter Comparison

Parameter	CRCW04028R25FNED (Vishay Dale)	CRCW04028R25FKED (Vishay Dale)	RC0402FR-078R25L (YAGEO)	RMCF0402FT8R25 (Stackpole)
Resistance	8.25 Ohms	8.25 Ohms	8.25 Ohms	8.25 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.063W (1/16W)	0.063W (1/16W)	0.063W (1/16W)	0.063W (1/16W)
Package / Case	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±200ppm/°C	±100ppm/°C	±200ppm/°C	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Physical Dimensions	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)	0.016" (0.40mm)	0.016" (0.40mm)	0.016" (0.40mm)	0.016" (0.40mm)
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Automotive AEC-Q200	Yes	Yes	No	Yes
Moisture Resistant Feature	No	No	Yes	No
Part Status	Active	Active	Active	Active

Engineering Selection Recommendations

All four parts listed are active components with ROHS3 compliance and unlimited moisture sensitivity rating. Selection among these substitutes is determined by application-specific requirements:

CRCW04028R25FKED (Vishay Dale): This upgrade variant maintains Automotive AEC-Q200 certification identical to the main part but features an improved temperature coefficient of ±100ppm/°C compared to ±200ppm/°C. This enhanced stability is suitable for precision applications requiring tighter temperature-dependent resistance drift control. Higher inventory availability (30,574 units) supports volume production requirements.

RC0402FR-078R25L (YAGEO): This manufacturer-recommended equivalent provides moisture-resistant thick film construction without Automotive AEC-Q200 certification. It maintains the standard ±200ppm/°C temperature coefficient and is suitable for non-automotive applications or environments where moisture resistance is prioritized over automotive qualification. Inventory availability is 18,264 units.

RMCF0402FT8R25 (Stackpole Electronics Inc): This parametric equivalent maintains full Automotive AEC-Q200 certification and ±200ppm/°C temperature coefficient matching the original part specifications. It provides an alternative source from a qualified automotive resistor manufacturer with 10,685 units in stock.

For automotive applications requiring AEC-Q200 compliance, select either CRCW04028R25FKED, RMCF0402FT8R25, or the original CRCW04028R25FNED. For non-automotive applications, RC0402FR-078R25L is acceptable. Temperature coefficient requirements should guide selection between the ±100ppm/°C variant (CRCW04028R25FKED) and ±200ppm/°C alternatives.

Frequently Asked Questions (FAQ)

Q: Can CRCW04028R25FKED be used as a direct replacement for CRCW04028R25FNED?

A: Yes. Both parts share identical electrical specifications (8.25 Ohms ±1%, 0.063W), package format (0402), operating temperature range (-55°C ~ 155°C), and Automotive AEC-Q200 certification. The CRCW04028R25FKED features an improved temperature coefficient (±100ppm/°C vs. ±200ppm/°C), making it suitable for applications requiring enhanced temperature stability.

Q: Is RC0402FR-078R25L suitable for automotive applications?

A: RC0402FR-078R25L does not carry Automotive AEC-Q200 certification. It is suitable for non-automotive applications or general-purpose industrial electronics. For automotive applications, use CRCW04028R25FKED, RMCF0402FT8R25, or the original CRCW04028R25FNED.

Q: Do all substitute parts fit the same PCB footprint?

A: Yes. All four parts use the 0402 (1005 Metric) package with identical physical dimensions (0.039" L x 0.020" W) and maximum seated height (0.016"). They are mechanically interchangeable on PCB layouts designed for 0402 components.

Q: What is the difference between temperature coefficient values?

A: Temperature coefficient indicates how much the resistance changes per degree Celsius. CRCW04028R25FKED has ±100ppm/°C, meaning resistance drift is half that of parts with ±200ppm/°C. For precision circuits sensitive to temperature-induced resistance changes, the ±100ppm/°C variant provides superior stability.

Q: Are all parts RoHS3 compliant?

A: Yes. All four parts are ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1), meeting environmental and regulatory requirements for commercial and industrial applications.

Q: Which part should be selected for high-volume production?

A: CRCW04028R25FKED offers the highest inventory availability (30,574 units), supporting large-scale production runs. RMCF0402FT8R25 (10,685 units) and RC0402FR-078R25L (18,264 units) provide alternative sources if primary inventory is constrained.

Q: Can these parts be used interchangeably in existing designs?

A: Electrical and mechanical interchangeability is confirmed for all four parts. However, designs requiring Automotive AEC-Q200 certification must use CRCW04028R25FKED, RMCF0402FT8R25, or CRCW04028R25FNED. Designs requiring moisture-resistant construction should specify RC0402FR-078R25L. Verify application-specific certifications and environmental requirements before substitution.

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