CRCW08054R70FNTA Equivalent & Substitute Parts

Part Overview

The CRCW08054R70FNTA is a 4.7 Ohm ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Vishay Dale. This component is rated for automotive applications under AEC-Q200 and operates across -55°C to 155°C. The part is currently active in production. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and design optimization across multiple manufacturers while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	4.7 Ohms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
Moisture Sensitivity Level	MSL 1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts are classified based on strict electrical and mechanical parameter alignment:

Direct Equivalents maintain identical electrical specifications (4.7 Ohms, ±1% tolerance, 0.125W power rating, ±200ppm/°C temperature coefficient) and package dimensions (0805, 2.00mm × 1.25mm). These parts differ only in packaging format (Tape & Reel vs. Cut Tape) or RoHS compliance status, with no functional impact on circuit performance.

Upgrade Substitutes provide enhanced electrical or mechanical characteristics while maintaining core compatibility. These include higher power ratings (0.25W or 0.4W), improved temperature coefficients (±100ppm/°C), or additional features (Moisture Resistant, Pulse Withstanding) that exceed the original specification. All upgrade substitutes retain the same resistance value, tolerance, package size, and AEC-Q200 automotive rating.

Manufacturer-Recommended Alternatives are specified by the original manufacturer as approved substitutes, offering equivalent performance with potential advantages in availability or compliance status.

Key parameters determining substitution eligibility: resistance value, tolerance, package type (0805), automotive AEC-Q200 rating, and operating temperature range (-55°C ~ 155°C).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Height Max (mm)	Packaging Type	RoHS Status	AEC-Q200
CRCW08054R70FNTA	Vishay Dale	4.7 Ω	±1%	0.125	±200	0805	0.50	Tape & Reel	Non-compliant	Yes
CRCW08054R70FNEA	Vishay Dale	4.7 Ω	±1%	0.125	±200	0805	0.50	Cut Tape & Digi-Reel	ROHS3 Compliant	Yes
RMCF0805FT4R70	Stackpole Electronics	4.7 Ω	±1%	0.125	±200	0805	0.65	Tape & Reel	ROHS3 Compliant	Yes
AC0805FR-074R7L	YAGEO	4.7 Ω	±1%	0.125	±200	0805	0.60	Tape & Reel	ROHS3 Compliant	Yes
ESR10EZPF4R70	Rohm Semiconductor	4.7 Ω	±1%	0.4	±100	0805	0.65	Tape & Reel	ROHS3 Compliant	Yes
SR0805FR-7W4R7L	YAGEO	4.7 Ω	±1%	0.25	±200	0805	0.60	Tape & Reel	ROHS3 Compliant	Yes
RC0805FR-074R7L	YAGEO	4.7 Ω	±1%	0.125	±200	0805	0.60	Cut Tape & Digi-Reel	ROHS3 Compliant	No

Engineering Selection Recommendations

Direct Equivalent Selection: CRCW08054R70FNEA (Vishay Dale) is the primary direct equivalent, offering identical electrical performance with ROHS3 compliance and improved regulatory status compared to the original CRCW08054R70FNTA. RMCF0805FT4R70 (Stackpole Electronics) and AC0805FR-074R7L (YAGEO) provide functionally equivalent alternatives with ROHS3 compliance and AEC-Q200 automotive certification.

Upgrade Substitute Selection: ESR10EZPF4R70 (Rohm Semiconductor) provides enhanced power dissipation capability (0.4W vs. 0.125W) and improved temperature coefficient (±100ppm/°C vs. ±200ppm/°C) while maintaining AEC-Q200 rating. SR0805FR-7W4R7L (YAGEO) offers intermediate power rating (0.25W) with pulse withstanding capability. Both upgrade options are suitable for applications requiring higher thermal margin or improved stability.

Manufacturer-Recommended Alternative: RC0805FR-074R7L (YAGEO) is specified as a manufacturer-recommended option with moisture-resistant composition and ROHS3 compliance. This part lacks explicit AEC-Q200 certification and should be evaluated for non-automotive applications or where moisture resistance is a design requirement.

All substitute parts maintain the 0805 package footprint, -55°C to 155°C operating range, and 4.7 Ohm ±1% electrical specification required for direct circuit substitution.

Frequently Asked Questions (FAQ)

Q: Can CRCW08054R70FNEA be used as a direct replacement for CRCW08054R70FNTA?

A: Yes. Both parts share identical electrical specifications (4.7 Ohms, ±1%, 0.125W, ±200ppm/°C) and package dimensions (0805). The primary difference is packaging format (Cut Tape & Digi-Reel vs. Tape & Reel) and RoHS compliance status. Circuit performance is functionally equivalent.

Q: What is the difference between direct equivalents and upgrade substitutes?

A: Direct equivalents maintain all original electrical and mechanical parameters. Upgrade substitutes provide enhanced characteristics such as higher power ratings (ESR10EZPF4R70 at 0.4W) or improved temperature coefficients (±100ppm/°C) while retaining the same resistance value and package size. Upgrade substitutes are suitable when design margins or performance requirements exceed the original specification.

Q: Are all substitute parts AEC-Q200 automotive rated?

A: All substitute parts except RC0805FR-074R7L carry explicit AEC-Q200 automotive certification. RC0805FR-074R7L is manufacturer-recommended but lacks documented AEC-Q200 rating and should be verified for automotive applications.

Q: Does package height variation affect PCB assembly compatibility?

A: All parts use the 0805 (2012 Metric) package with maximum seated heights between 0.50mm and 0.65mm. These variations fall within standard 0805 package tolerances and do not affect PCB footprint or reflow soldering processes. Height differences are negligible for typical circuit board designs.

Q: Which substitute offers the best thermal performance?

A: ESR10EZPF4R70 provides the highest power dissipation capability at 0.4W and the lowest temperature coefficient at ±100ppm/°C. This part is suitable for applications requiring enhanced thermal margin or improved frequency stability. SR0805FR-7W4R7L offers intermediate thermal performance at 0.25W power rating.

Q: Are all substitute parts RoHS compliant?

A: CRCW08054R70FNEA, RMCF0805FT4R70, AC0805FR-074R7L, ESR10EZPF4R70, SR0805FR-7W4R7L, and RC0805FR-074R7L are all ROHS3 compliant. The original CRCW08054R70FNTA is RoHS non-compliant. Regulatory requirements may necessitate substitution with compliant alternatives.

Q: Can these parts be used interchangeably in high-reliability applications?

A: All substitute parts maintain AEC-Q200 automotive certification (except RC0805FR-074R7L) and operate across the required -55°C to 155°C temperature range. Direct equivalents and upgrade substitutes from established manufacturers (Vishay Dale, Stackpole Electronics, YAGEO, Rohm Semiconductor) are suitable for high-reliability applications when AEC-Q200 certification is verified.

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