ERJ-S03F68R1V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F68R1V is a 68.1 Ohm ±1% thick film chip resistor manufactured by Panasonic Electronic Components in 0603 (1608 Metric) package format. This component is rated for 0.1W (1/10W) power dissipation and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is currently in active production status with 861 units in stock. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and application-specific requirements across multiple manufacturers offering identical electrical and mechanical specifications.

Substiute Parts

ERJ-S03F68R1V

Panasonic Electronic ComponentsIn Stock: 879ERJ-S03F68R1V Datasheet

Current PartRFQ

ERJ-3EKF68R1V

Panasonic Electronic ComponentsIn Stock: 99129ERJ-3EKF68R1V Datasheet

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CR0603-FX-68R1ELF

Bourns Inc.In Stock: 15648CR0603-FX-68R1ELF Datasheet

SimilarRFQ

CRCW060368R1FKEA

Vishay DaleIn Stock: 4007CRCW060368R1FKEA Datasheet

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CRCW060368R1FKTA

Vishay DaleIn Stock: 23288CRCW060368R1FKTA Datasheet

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RC0603FR-0768R1L

YAGEOIn Stock: 309090RC0603FR-0768R1L Datasheet

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RMCF0603FT68R1

Stackpole Electronics IncIn Stock: 67571RMCF0603FT68R1 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S03F68R1V are qualified based on strict electrical and mechanical parameter matching:

Electrical Parameters (Must Match Exactly):

• Resistance value: 68.1 Ohms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match Exactly):

• Package / Case: 0603 (1608 Metric)
• Number of terminations: 2
• Moisture Sensitivity Level: 1 (Unlimited)

Compliance Parameters:

• RoHS Status: ROHS3 Compliant (preferred)
• REACH Status: REACH Unaffected (preferred)

All identified substitute parts meet these core requirements. Variations in packaging format (Tape & Reel vs. Cut Tape), manufacturer-specific features (anti-sulfur coating, moisture resistance), and minor dimensional tolerances do not affect functional equivalence for standard applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Automotive AEC-Q200 Qualified, ROHS3 Compliant):

ERJ-3EKF68R1V (Panasonic) and RMCF0603FT68R1 (Stackpole Electronics Inc) are direct functional equivalents with automotive qualification and full RoHS3 compliance. These parts are recommended for applications requiring AEC-Q200 certification. ERJ-3EKF68R1V offers the highest inventory availability at 99040 units.

Secondary Substitutes (ROHS3 Compliant, Non-Automotive):

CR0603-FX-68R1ELF (Bourns Inc.) and RC0603FR-0768R1L (YAGEO) meet all electrical and mechanical specifications with RoHS3 compliance but lack AEC-Q200 automotive qualification. RC0603FR-0768R1L provides the largest inventory pool at 309051 units for non-automotive applications.

Non-Recommended Substitute:

CRCW060368R1FKTA (Vishay Dale) does not meet current RoHS3 compliance requirements and carries REACH Affected status, making it unsuitable for new designs or applications with environmental compliance mandates.

Packaging Consideration:

CRCW060368R1FKEA is supplied in Cut Tape (CT) & Digi-Reel® format, while all other substitutes use standard Tape & Reel (TR) packaging. Verify packaging compatibility with assembly equipment before selection.

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF68R1V replace ERJ-S03F68R1V in automotive applications?

A: Yes. Both parts are Panasonic thick film resistors with identical electrical specifications (68.1 Ω ±1%, 0.1W), 0603 package format, and AEC-Q200 automotive qualification. The primary difference is the series designation (ERJ-3EK vs. ERJ-S03). Both are ROHS3 compliant and suitable for automotive use.

Q: What is the difference between AEC-Q200 qualified and non-qualified substitutes?

A: AEC-Q200 qualification indicates the part meets automotive industry reliability and quality standards. Parts with this rating (ERJ-3EKF68R1V, CRCW060368R1FKEA, RMCF0603FT68R1) are required for automotive applications. Non-qualified parts (CR0603-FX-68R1ELF, RC0603FR-0768R1L) are suitable for consumer and industrial applications only.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within the 0603 package specification. ERJ-S03F68R1V, CR0603-FX-68R1ELF, RC0603FR-0768R1L, and RMCF0603FT68R1 have identical length (0.063" / 1.60mm) and height (0.022" / 0.55mm). CRCW060368R1FKEA and CRCW060368R1FKTA have slightly reduced dimensions (0.061" L / 1.55mm, 0.020" H / 0.50mm). These variations remain within standard 0603 tolerances and do not affect PCB layout or reflow soldering.

Q: Why is CRCW060368R1FKTA not recommended?

A: CRCW060368R1FKTA is RoHS non-compliant and REACH Affected, failing to meet current environmental and regulatory requirements for new product designs. CRCW060368R1FKEA (ROHS3 Compliant) is the compliant alternative from Vishay Dale.

Q: Which substitute offers the best inventory availability?

A: RC0603FR-0768R1L (YAGEO) has the highest inventory at 309051 units. For automotive-qualified parts, ERJ-3EKF68R1V (Panasonic) provides 99040 units.

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

A: Yes. All qualified substitutes meet identical electrical and mechanical specifications. However, verify that your assembly process and quality control procedures accommodate multiple manufacturers if required by your design standards or customer specifications.