ERJ-S03F1910V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F1910V is a 191 Ohm ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Panasonic Electronic Components. This component 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 1122 units in stock.

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

Substiute Parts

ERJ-S03F1910V

Panasonic Electronic ComponentsIn Stock: 1171ERJ-S03F1910V Datasheet

Current PartRFQ

ERJ-3EKF1910V

Panasonic Electronic ComponentsIn Stock: 64533ERJ-3EKF1910V Datasheet

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AC0603FR-07191RL

YAGEOIn Stock: 5604AC0603FR-07191RL Datasheet

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CR0603-FX-1910ELF

Bourns Inc.In Stock: 19900CR0603-FX-1910ELF Datasheet

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CRCW0603191RFKEA

Vishay DaleIn Stock: 43665CRCW0603191RFKEA Datasheet

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RC0603FR-07191RL

YAGEOIn Stock: 127196RC0603FR-07191RL Datasheet

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RC1608F1910CS

Samsung Electro-MechanicsIn Stock: 1083RC1608F1910CS Datasheet

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RMCF0603FT191R

Stackpole Electronics IncIn Stock: 81175RMCF0603FT191R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F1910V is determined by strict equivalence across the following critical parameters:

• Resistance value: 191 Ohms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1 (Unlimited)

All listed substitute parts meet these electrical and mechanical requirements. Variations in secondary features such as moisture resistance coating or automotive certification do not disqualify substitution when the core parameters remain identical.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed are electrically and mechanically equivalent to the ERJ-S03F1910V and meet ROHS3 compliance requirements. Selection among these alternatives should be based on:

Supply availability: ERJ-3EKF1910V (Panasonic, 64512 units) and RC0603FR-07191RL (YAGEO, 127114 units) offer the highest stock levels for immediate procurement.

Automotive qualification: ERJ-S03F1910V, ERJ-3EKF1910V, AC0603FR-07191RL, CRCW0603191RFKEA, and RMCF0603FT191R carry AEC-Q200 certification for automotive applications. CR0603-FX-1910ELF, RC0603FR-07191RL, and RC1608F1910CS do not specify AEC-Q200 rating.

Packaging format: RC1608F1910CS is supplied in Cut Tape format; all other parts are available in Tape & Reel format. Tape & Reel packaging is standard for automated assembly processes.

Manufacturer diversity: Multiple qualified manufacturers (Panasonic, YAGEO, Bourns, Vishay Dale, Samsung, Stackpole) ensure supply chain resilience and competitive sourcing options.

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF1910V replace ERJ-S03F1910V directly?

A: Yes. Both parts are manufactured by Panasonic, share identical electrical specifications (191 Ω ±1%, 0.1W, ±100ppm/°C), operate across the same temperature range (-55°C ~ 155°C), and are packaged in 0603 (1608 Metric) format. The primary difference is series designation (ERJ-3EK vs. ERJ-S03) and anti-sulfur coating on the ERJ-S03F1910V. Both are ROHS3 compliant with MSL 1 rating.

Q: Are all substitute parts suitable for automotive applications?

A: Parts with AEC-Q200 certification (ERJ-S03F1910V, ERJ-3EKF1910V, AC0603FR-07191RL, CRCW0603191RFKEA, RMCF0603FT191R) are qualified for automotive use. CR0603-FX-1910ELF, RC0603FR-07191RL, and RC1608F1910CS do not carry AEC-Q200 rating and should be evaluated against specific automotive qualification requirements.

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

A: Tape & Reel packaging is supplied on continuous carrier tape wound on reels, optimized for high-volume automated assembly. Cut Tape packaging is supplied in shorter tape segments, suitable for lower-volume or manual assembly processes. RC1608F1910CS is the only substitute available in Cut Tape format.

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

A: All parts conform to the 0603 (1608 Metric) package standard with nominal dimensions of 1.60mm × 0.80mm length and width. Minor variations in seated height (0.50mm to 0.55mm) and dimensional tolerances exist between manufacturers but do not affect PCB assembly compatibility.

Q: Is moisture resistance a critical substitution parameter?

A: Moisture resistance is not a substitution-limiting parameter. All parts carry MSL 1 (Unlimited) rating, indicating they can be stored indefinitely without moisture baking requirements. Some manufacturers (YAGEO AC and RC series, Bourns CR0603, Samsung RC) explicitly specify moisture-resistant composition; others do not. This difference does not affect functional equivalence.

Q: Can I mix substitute parts within a single assembly?

A: Yes. All substitute parts meet identical electrical and mechanical specifications. Mixing parts from different manufacturers within a single PCB assembly is permissible from an engineering standpoint, though procurement and quality control processes may impose restrictions based on internal supplier qualification procedures.