RC2012F48R7CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F48R7CS is a 48.7 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.125W (1/8W) in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant construction and RoHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RC2012F48R7CS

Samsung Electro-MechanicsIn Stock: 1112RC2012F48R7CS Datasheet

Current PartRFQ

RC0805FR-0748R7L

YAGEOIn Stock: 16618RC0805FR-0748R7L Datasheet

DirectRFQ

CRCW080548R7FKEA

Vishay DaleIn Stock: 23649CRCW080548R7FKEA Datasheet

SimilarRFQ

ERJ-6ENF48R7V

Panasonic Electronic ComponentsIn Stock: 67483ERJ-6ENF48R7V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F48R7CS are classified based on strict equivalence of the following parameters:

Electrical Equivalence Requirements:

• Resistance value: 48.7 Ohms (exact match)
• Tolerance: ±1% (exact match)
• Power rating: 0.125W / 1/8W (exact match)
• Temperature coefficient: ±100ppm/°C (exact match)
• Operating temperature range: -55°C ~ 155°C (exact match)

Mechanical Equivalence Requirements:

• Package / Case: 0805 (2012 Metric) (exact match)
• Composition: Thick Film (exact match)
• Number of terminations: 2 (exact match)

Environmental & Compliance Requirements:

• Moisture Sensitivity Level: 1 (Unlimited) (exact match)
• RoHS Status: ROHS3 Compliant (minimum requirement)
• REACH Status: REACH Unaffected (minimum requirement)

All identified substitute parts meet these criteria. Additional features such as Automotive AEC-Q200 certification represent enhanced specifications that do not prevent substitution but indicate expanded application scope.

Parameter Comparison

Engineering Selection Recommendations

All three substitute parts—RC0805FR-0748R7L (YAGEO), CRCW080548R7FKEA (Vishay Dale), and ERJ-6ENF48R7V (Panasonic)—meet the electrical and mechanical equivalence criteria for direct substitution with the RC2012F48R7CS.

RC0805FR-0748R7L (YAGEO): Direct equivalent with identical electrical specifications and moisture-resistant thick film construction. Seated height of 0.024" (0.60mm) is within acceptable tolerance variance for 0805 package applications. Active product status with full RoHS3 and REACH compliance.

CRCW080548R7FKEA (Vishay Dale): Meets all equivalence requirements with additional Automotive AEC-Q200 certification. Lowest seated height at 0.020" (0.50mm) provides enhanced clearance margin in space-constrained layouts. Active product status with full compliance certifications.

ERJ-6ENF48R7V (Panasonic): Meets all equivalence requirements with Automotive AEC-Q200 certification. Seated height of 0.028" (0.70mm) represents maximum height variance within 0805 package specifications. Active product status with full compliance certifications.

Selection among these three parts depends on application-specific requirements: standard industrial applications accept any substitute; automotive applications benefit from AEC-Q200 rated options (Vishay Dale or Panasonic); space-constrained PCB layouts favor the Vishay Dale option with minimum height profile.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-0748R7L replace RC2012F48R7CS in all applications?

A: Yes. RC0805FR-0748R7L meets all electrical equivalence criteria (48.7 Ohms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C), mechanical equivalence (0805 package, thick film composition), and environmental compliance (MSL 1, RoHS3, REACH Unaffected). Direct substitution is valid without circuit redesign.

Q: What is the difference between the substitute parts?

A: All three substitutes are electrically and mechanically equivalent. Primary differences are: (1) Manufacturer series designation (RC_L for YAGEO, CRCW for Vishay Dale, ERJ-6EN for Panasonic); (2) Automotive AEC-Q200 certification present in Vishay Dale and Panasonic parts but absent in YAGEO; (3) Seated height variance (0.024" to 0.028") within 0805 package tolerance.

Q: Are the height differences between substitute parts significant?

A: Height differences range from 0.020" (Vishay Dale) to 0.028" (Panasonic), representing 0.008" maximum variance. This variance is within standard 0805 (2012 Metric) package tolerance and does not affect PCB assembly compatibility or electrical performance. Selection based on height is only necessary in applications with strict vertical clearance constraints.

Q: Can I use CRCW080548R7FKEA or ERJ-6ENF48R7V in non-automotive applications?

A: Yes. Automotive AEC-Q200 certification indicates enhanced reliability and testing standards but does not restrict use in non-automotive applications. These parts are fully compatible with standard industrial and consumer electronics applications.

Q: What does Moisture Sensitivity Level 1 (Unlimited) mean?

A: MSL 1 indicates unlimited shelf life without moisture bake-out requirements. The component does not absorb moisture during storage and does not require pre-reflow drying procedures. All four parts (original and substitutes) share this specification.

Q: Are all substitute parts in active production?

A: Yes. RC0805FR-0748R7L, CRCW080548R7FKEA, and ERJ-6ENF48R7V all maintain Active product status, ensuring continued availability and supply chain stability.

Q: What packaging format is used for these parts?

A: All parts are supplied in Tape & Reel (TR) format, standard for automated PCB assembly processes. Reel specifications and tape dimensions conform to IEC 60286 standards for 0805 package components.