ERJ-S03F8251V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F8251V is an 8.25 kOhms ±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 applications requiring high reliability in automotive and industrial environments. The part is active and in production. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance ratings are maintained across different manufacturers.

Substiute Parts

ERJ-S03F8251V

Panasonic Electronic ComponentsIn Stock: 1002ERJ-S03F8251V Datasheet

Current PartRFQ

ERJ-3EKF8251V

Panasonic Electronic ComponentsIn Stock: 131731ERJ-3EKF8251V Datasheet

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AC0603FR-078K25L

YAGEOIn Stock: 36552AC0603FR-078K25L Datasheet

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AF0603FR-078K25L

YAGEOIn Stock: 11050AF0603FR-078K25L Datasheet

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CR0603-FX-8251ELF

Bourns Inc.In Stock: 44666CR0603-FX-8251ELF Datasheet

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CRCW06038K25FKEA

Vishay DaleIn Stock: 1547CRCW06038K25FKEA Datasheet

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CRCW06038K25FKTA

Vishay DaleIn Stock: 4406CRCW06038K25FKTA Datasheet

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RC0603FR-078K25L

YAGEOIn Stock: 10325RC0603FR-078K25L Datasheet

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RC1608F8251CS

Samsung Electro-MechanicsIn Stock: 995RC1608F8251CS Datasheet

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RMCF0603FT8K25

Stackpole Electronics IncIn Stock: 89388RMCF0603FT8K25 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S03F8251V are qualified based on the following criteria:

Electrical Parameters (Must Match Exactly):

• Resistance value: 8.25 kOhms
• 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 type: 0603 (1608 Metric)
• Number of terminations: 2
• Composition: Thick Film

Compliance & Environmental (Must Match or Exceed):

• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected or REACH Affected (both acceptable)

All identified substitute parts maintain identical electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within the 0603 package tolerance and differences in specific features (anti-sulfur coating, moisture resistance) do not affect functional substitutability.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (ROHS3 Compliant, Active Status):

ERJ-3EKF8251V (Panasonic) is the direct equivalent from the same manufacturer with identical specifications and active production status. This part is recommended for applications where manufacturer continuity is required.

RMCF0603FT8K25 (Stackpole Electronics Inc), AC0603FR-078K25L (YAGEO), AF0603FR-078K25L (YAGEO), and CR0603-FX-8251ELF (Bourns Inc.) are functionally equivalent alternatives with ROHS3 compliance and active product status. These parts are suitable for direct substitution in new designs and production environments.

Secondary Substitutes (Packaging Variants):

CRCW06038K25FKEA (Vishay Dale) is electrically and mechanically equivalent but supplied in Cut Tape & Digi-Reel packaging instead of standard Tape & Reel. This variant is suitable for applications where alternative packaging formats are acceptable.

RC0603FR-078K25L (YAGEO) and RC1608F8251CS (Samsung Electro-Mechanics) are supplied in Cut Tape packaging and are functionally equivalent for applications not requiring standard Tape & Reel format.

Not Recommended:

CRCW06038K25FKTA (Vishay Dale) does not meet ROHS3 compliance requirements and has REACH Affected status. This part should not be used in applications requiring RoHS3 compliance.

Frequently Asked Questions (FAQ)

Q: Can I substitute ERJ-S03F8251V with ERJ-3EKF8251V?

A: Yes. Both parts are manufactured by Panasonic with identical electrical specifications (8.25 kOhms ±1%, 0.1W), mechanical dimensions (0603 package), and compliance ratings (ROHS3, MSL 1). The primary difference is the series designation (ERJ-S03 vs. ERJ-3EK), which does not affect functional performance.

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

A: Tape & Reel packaging supplies components on continuous tape suitable for automated pick-and-place assembly. Cut Tape & Digi-Reel packaging provides components on cut tape segments. Both formats contain identical components; the difference is in supply format and handling for assembly operations.

Q: Are all substitute parts automotive-qualified?

A: Not all. ERJ-S03F8251V, ERJ-3EKF8251V, AC0603FR-078K25L, AF0603FR-078K25L, CRCW06038K25FKEA, CRCW06038K25FKTA, and RMCF0603FT8K25 carry AEC-Q200 automotive qualification. CR0603-FX-8251ELF, RC0603FR-078K25L, and RC1608F8251CS do not list AEC-Q200 ratings. For automotive applications, use only AEC-Q200 qualified parts.

Q: Why is CRCW06038K25FKTA listed as not recommended?

A: CRCW06038K25FKTA does not comply with ROHS3 standards and has REACH Affected status. Applications requiring RoHS3 compliance cannot use this part. Use CRCW06038K25FKEA instead, which is the ROHS3 compliant variant from the same manufacturer.

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

A: Yes. All listed substitute parts meet identical electrical and mechanical specifications. Mixing manufacturers is acceptable from a functional standpoint. However, verify that your procurement and quality assurance processes support multi-source components if required by your application standards.

Q: What does Moisture Sensitivity Level 1 mean?

A: MSL 1 indicates unlimited shelf life without moisture control requirements. All listed parts have MSL 1 rating, meaning they can be stored and handled without special moisture-barrier packaging or baking procedures.