ERJ-S03F4750V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F4750V is a 475 Ohm ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in automotive and industrial environments. The part is currently active in production with 798 units in stock.

Substitute parts are necessary when the primary part becomes unavailable, when supply chain optimization is required, or when design flexibility across multiple qualified manufacturers is needed while maintaining identical electrical and mechanical performance.

Substiute Parts

ERJ-S03F4750V

Panasonic Electronic ComponentsIn Stock: 843ERJ-S03F4750V Datasheet

Current PartRFQ

ERJ-3EKF4750V

Panasonic Electronic ComponentsIn Stock: 114399ERJ-3EKF4750V Datasheet

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AC0603FR-07475RL

YAGEOIn Stock: 1172AC0603FR-07475RL Datasheet

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CR0603-FX-4750ELF

Bourns Inc.In Stock: 464138CR0603-FX-4750ELF Datasheet

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CRCW0603475RFKEA

Vishay DaleIn Stock: 22793CRCW0603475RFKEA Datasheet

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CRCW0603475RFKTA

Vishay DaleIn Stock: 20897CRCW0603475RFKTA Datasheet

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RC0603FR-07475RL

YAGEOIn Stock: 124958RC0603FR-07475RL Datasheet

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RMCF0603FG475R

Stackpole Electronics IncIn Stock: 65181RMCF0603FG475R Datasheet

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RMCF0603FT475R

Stackpole Electronics IncIn Stock: 6210RMCF0603FT475R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F4750V is determined by strict equivalence across the following parameters:

• Electrical Parameters: Resistance value (475 Ohms), tolerance (±1%), power rating (0.1W), and temperature coefficient (±100ppm/°C) must be identical
• Package Compatibility: 0603 (1608 Metric) package with identical footprint and termination count (2 terminations)
• Environmental Specifications: Operating temperature range (-55°C ~ 155°C) and moisture sensitivity level (MSL 1) must match
• Composition: Thick film construction required
• Compliance: ROHS3 compliance and AEC-Q200 automotive qualification are required for direct substitution in automotive applications

All substitute parts listed below meet these criteria. Packaging format (Tape & Reel vs. Cut Tape) does not affect electrical or mechanical compatibility and represents a logistics consideration only.

Parameter Comparison

Engineering Selection Recommendations

Tier 1 - Direct Substitutes (Automotive AEC-Q200 Qualified, ROHS3 Compliant)

• ERJ-3EKF4750V (Panasonic): Same manufacturer as primary part, identical electrical and environmental specifications, full AEC-Q200 qualification, ROHS3 compliant. Highest compatibility assurance.
• CRCW0603475RFKEA (Vishay Dale): Full AEC-Q200 qualification, ROHS3 compliant, established automotive supplier. Recommended for automotive applications.
• RMCF0603FT475R (Stackpole Electronics): AEC-Q200 qualified, ROHS3 compliant, Tape & Reel packaging matches primary part format.

Tier 2 - Functional Equivalents (ROHS3 Compliant, Non-Automotive or Limited Automotive Qualification)

• AC0603FR-07475RL (YAGEO): ROHS3 compliant with moisture-resistant features, suitable for non-automotive industrial applications.
• RC0603FR-07475RL (YAGEO): ROHS3 compliant, moisture-resistant, available in Cut Tape format for applications not requiring Tape & Reel packaging.
• RMCF0603FG475R (Stackpole Electronics): AEC-Q200 qualified, ROHS3 compliant, Cut Tape format.

Not Recommended for Direct Substitution

• CRCW0603475RFKTA (Vishay Dale): RoHS non-compliant and REACH affected. Use only in legacy designs where RoHS exemption is documented.
• CR0603-FX-4750ELF (Bourns Inc.): Lacks AEC-Q200 automotive qualification. Suitable only for non-automotive applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute ERJ-S03F4750V with any of these parts without design changes?

A: Yes, for Tier 1 substitutes (ERJ-3EKF4750V, CRCW0603475RFKEA, RMCF0603FT475R). These parts are electrically and mechanically identical with matching package footprints, operating temperature ranges, and compliance certifications. No PCB layout or schematic modifications are required.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Both formats contain identical components. Tape & Reel is optimized for automated assembly lines with continuous feeding. Cut Tape is suitable for manual assembly or lower-volume production. Electrical and mechanical performance are identical; the choice depends on assembly process requirements only.

Q: Why is CRCW0603475RFKTA listed if it is RoHS non-compliant?

A: CRCW0603475RFKTA is included for reference in legacy designs where RoHS exemptions are documented or where existing inventory must be managed. For new designs, CRCW0603475RFKEA (RoHS3 compliant variant) is the correct choice.

Q: Are all substitute parts suitable for automotive applications?

A: No. Only parts with AEC-Q200 qualification are approved for automotive use: ERJ-3EKF4750V, AC0603FR-07475RL, CRCW0603475RFKEA, CRCW0603475RFKTA, RMCF0603FG475R, and RMCF0603FT475R. CR0603-FX-4750ELF and RC0603FR-07475RL lack AEC-Q200 qualification and are restricted to industrial or consumer applications.

Q: What does MSL 1 (Unlimited) mean?

A: Moisture Sensitivity Level 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts share this specification, eliminating moisture-related compatibility concerns.

Q: Can I mix different manufacturers in the same design?

A: Yes. All listed Tier 1 and Tier 2 substitutes meet identical electrical specifications (475 Ω ±1%, 0.1W, ±100ppm/°C) and package requirements (0603). Mixing manufacturers is acceptable from an engineering standpoint, though design documentation should specify approved part numbers for traceability.

Q: What is the physical size difference between parts?

A: All parts use the 0603 (1608 Metric) package with nominal dimensions of 1.60mm × 0.80mm length × width. Minor height variations (0.50mm to 0.55mm seated height) exist but do not affect PCB assembly compatibility or electrical performance.