ERJ-S03F7503V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F7503V is a 750 kOhms ±1% thick film chip resistor in 0603 (1608 Metric) package rated for 0.1W power dissipation. Manufactured by Panasonic Electronic Components, this part features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for automotive and harsh environment applications. The part is active in production with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size, dimensions, termination count), and environmental ratings (operating temperature range, AEC-Q200 certification status).

Substiute Parts

ERJ-S03F7503V

Panasonic Electronic ComponentsIn Stock: 922ERJ-S03F7503V Datasheet

Current PartRFQ

ERJ-U03F7503V

Panasonic Electronic ComponentsIn Stock: 4748ERJ-U03F7503V Datasheet

DirectRFQ

ERJ-3EKF7503V

Panasonic Electronic ComponentsIn Stock: 49861ERJ-3EKF7503V Datasheet

SimilarRFQ

CRG0603F750K

TE Connectivity Passive ProductIn Stock: 1127CRG0603F750K Datasheet

DirectRFQ

AC0603FR-07750KL

YAGEOIn Stock: 32656AC0603FR-07750KL Datasheet

SimilarRFQ

CR0603-FX-7503ELF

Bourns Inc.In Stock: 48846CR0603-FX-7503ELF Datasheet

SimilarRFQ

CRCW0603750KFKEA

Vishay DaleIn Stock: 1559CRCW0603750KFKEA Datasheet

SimilarRFQ

RC0603FR-07750KL

YAGEOIn Stock: 406692RC0603FR-07750KL Datasheet

SimilarRFQ

RMCF0603FT750K

Stackpole Electronics IncIn Stock: 259188RMCF0603FT750K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Electrical Compatibility: Resistance value (750 kOhms), tolerance (±1%), power rating (0.1W), and temperature coefficient (±100ppm/°C) must match exactly.

Mechanical Compatibility: Package designation (0603 / 1608 Metric), physical dimensions (0.063" L x 0.031" W nominal), height (0.022" maximum seated), and termination count (2) must be identical or within specified tolerances.

Environmental & Compliance: Operating temperature range (-55°C ~ 155°C), RoHS3 compliance, and MSL rating (1) must be maintained. AEC-Q200 automotive qualification is present in the main part and several substitutes but is not a mandatory requirement for substitution eligibility.

Composition: Thick film construction is consistent across all listed parts.

Substitute parts are classified as either Direct Manufacturer equivalents (same manufacturer, different series) or Similar parts (alternative manufacturers meeting identical electrical and mechanical specifications).

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts meet the core electrical and mechanical requirements for direct substitution with ERJ-S03F7503V. Selection should be based on the following factors:

Automotive Applications: For designs requiring AEC-Q200 qualification, select from ERJ-U03F7503V, ERJ-3EKF7503V, AC0603FR-07750KL, CRCW0603750KFKEA, or RMCF0603FT750K. These parts carry explicit automotive qualification.

General Industrial Applications: All nine parts are suitable. CRG0603F750K, CR0603-FX-7503ELF, and RC0603FR-07750KL do not carry AEC-Q200 designation but meet all other electrical and mechanical specifications.

Supply Chain Considerations: RC0603FR-07750KL offers the highest inventory availability (406,668 pcs). ERJ-3EKF7503V provides strong availability (49,778 pcs) with Panasonic manufacturing continuity. CRG0603F750K and CRCW0603750KFKEA have lower inventory levels and may require longer lead times.

Packaging Format: RC0603FR-07750KL is supplied in Cut Tape (CT) & Digi-Reel format; all other parts are supplied in Tape & Reel (TR) format. Verify packaging compatibility with assembly equipment.

Compliance Verification: All parts are ROHS3 compliant with MSL 1 rating. REACH status is either "REACH Unaffected" or "Vendor Undefined" across all parts, with no restrictions identified.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U03F7503V be used as a direct replacement for ERJ-S03F7503V?

A: Yes. Both are Panasonic products with identical electrical specifications (750 kΩ ±1%, 0.1W), package (0603), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and AEC-Q200 qualification. The difference is the series designation (ERJ-U03 vs. ERJ-S03). Physical dimensions and performance characteristics are equivalent.

Q: Are non-AEC-Q200 parts suitable for automotive applications?

A: CRG0603F750K, CR0603-FX-7503ELF, and RC0603FR-07750KL do not carry AEC-Q200 certification. Use in automotive applications depends on design requirements and qualification standards. If AEC-Q200 is a mandatory requirement, select from the qualified alternatives.

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

A: Tape & Reel (TR) packaging is supplied on continuous reels suitable for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel packaging is supplied in shorter tape segments. Verify compatibility with your assembly equipment before selecting RC0603FR-07750KL, which uses CT & Digi-Reel format.

Q: Do all substitute parts have the same physical dimensions?

A: Nominal dimensions are 0.063" L x 0.031" W (1.60mm x 0.80mm) with maximum seated height of 0.022" (0.55mm). CRCW0603750KFKEA and RMCF0603FT750K have slightly different stated dimensions (0.061" L x 0.033" W and 0.061" L x 0.031" W respectively) but remain within 0603 package specification tolerances. Verify PCB footprint compatibility if tight spacing is critical.

Q: Which substitute offers the best availability?

A: RC0603FR-07750KL has the highest inventory (406,668 pcs). For Panasonic-only sourcing, ERJ-3EKF7503V provides strong availability (49,778 pcs). Lead times and availability vary by distributor and region.

Q: Are all parts RoHS3 compliant?

A: Yes. All listed parts carry ROHS3 Compliant status. Moisture Sensitivity Level (MSL) is 1 (Unlimited) across all parts, indicating no special moisture handling requirements during storage or assembly.