CRCW08053R30FNTA Equivalent & Substitute Parts

Part Overview

The CRCW08053R30FNTA is a 3.3 Ohm ±1% 0.125W (1/8W) chip resistor in 0805 (2012 Metric) package manufactured by Vishay Dale. This thick film resistor is rated for automotive applications under AEC-Q200 standard with an operating temperature range of -55°C to 155°C. The part is currently active in production. Equivalent and substitute parts are identified to support design flexibility, inventory optimization, and supply chain continuity.

Substiute Parts

CRCW08053R30FNTA

Vishay DaleIn Stock: 839CRCW08053R30FNTA Datasheet

Current PartRFQ

CRCW08053R30FNEA

Vishay DaleIn Stock: 5852CRCW08053R30FNEA Datasheet

DirectRFQ

RMCF0805FT3R30

Stackpole Electronics IncIn Stock: 42879RMCF0805FT3R30 Datasheet

DirectRFQ

AC0805FR-073R3L

YAGEOIn Stock: 1863AC0805FR-073R3L Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CRCW08053R30FNTA is determined by strict equivalence across the following parameters:

• Resistance value: 3.3 Ohms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C to 155°C
• Automotive rating: AEC-Q200
• Termination count: 2
• Moisture sensitivity: MSL 1

All identified substitute parts meet these electrical and mechanical specifications. Variations in RoHS compliance status, REACH classification, and physical height (within tolerance) do not affect functional substitutability in applications requiring these core parameters.

Parameter Comparison

Engineering Selection Recommendations

All four parts listed are functionally equivalent for applications requiring a 3.3 Ohm ±1% 1/8W 0805 thick film resistor with AEC-Q200 automotive qualification.

CRCW08053R30FNEA (Vishay Dale) is the direct equivalent from the same manufacturer with identical electrical specifications and package dimensions. This part offers ROHS3 compliance, addressing regulatory requirements where the original CRCW08053R30FNTA does not.

RMCF0805FT3R30 (Stackpole Electronics Inc) provides equivalent performance with the highest inventory availability (42,800 pcs). Physical height is 0.65mm maximum versus 0.50mm for the Vishay parts; this difference remains within standard PCB assembly tolerances for 0805 packages.

AC0805FR-073R3L (YAGEO) includes moisture-resistant thick film composition in addition to standard AEC-Q200 rating, with intermediate height specification (0.60mm maximum). This part is suitable for applications requiring enhanced moisture protection.

Selection among these parts should be based on supply chain availability, procurement lead times, and specific regulatory compliance requirements of the end application.

Frequently Asked Questions (FAQ)

Q: Can CRCW08053R30FNEA replace CRCW08053R30FNTA directly?

A: Yes. Both parts are manufactured by Vishay Dale with identical electrical specifications (3.3 Ohms ±1%, 0.125W, ±200ppm/°C, -55 to 155°C), package (0805), and AEC-Q200 rating. The primary difference is RoHS compliance status. Physical dimensions and performance characteristics are equivalent.

Q: What is the significance of the height difference between RMCF0805FT3R30 (0.65mm) and CRCW08053R30FNTA (0.50mm)?

A: Both heights fall within the standard tolerance band for 0805 (2012 Metric) package specifications. This 0.15mm difference does not affect PCB assembly, solder reflow, or functional performance. Component placement and routing remain compatible.

Q: Are all substitute parts AEC-Q200 qualified?

A: Yes. All four parts carry AEC-Q200 automotive qualification, meeting the same reliability and qualification standards required for automotive applications.

Q: What does ROHS3 compliance mean for CRCW08053R30FNEA, RMCF0805FT3R30, and AC0805FR-073R3L?

A: ROHS3 compliance indicates conformance to the Restriction of Hazardous Substances Directive 3, restricting specified hazardous materials in electrical and electronic equipment. This is a regulatory requirement in many markets. The original CRCW08053R30FNTA is RoHS non-compliant and may not be suitable for applications subject to RoHS regulations.

Q: Can AC0805FR-073R3L be used in place of CRCW08053R30FNTA?

A: Yes. AC0805FR-073R3L meets all electrical and mechanical requirements. The added moisture-resistant feature provides enhanced performance in humid environments without compromising compatibility with the original design.

Q: Which substitute part has the best inventory availability?

A: RMCF0805FT3R30 (Stackpole Electronics Inc) has the highest stock level at 42,800 pcs, followed by CRCW08053R30FNEA (Vishay Dale) at 5,825 pcs.