RCS2012F3830CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F3830CS is a 383 Ohm ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture resistant properties. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RCS2012F3830CS

Samsung Electro-MechanicsIn Stock: 1002RCS2012F3830CS Datasheet

Current PartRFQ

CRCW0805383RFKEA

Vishay DaleIn Stock: 23561CRCW0805383RFKEA Datasheet

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ERJ-6ENF3830V

Panasonic Electronic ComponentsIn Stock: 124671ERJ-6ENF3830V Datasheet

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RC0805FR-07383RL

YAGEOIn Stock: 107298RC0805FR-07383RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F3830CS are qualified based on the following criteria:

Electrical Parameters (Critical):

• Resistance value: 383 Ohms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters (Critical):

• Package designation: 0805 (2012 Metric)
• Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
• Number of terminations: 2
• Packaging format: Tape & Reel (TR)

Compliance Parameters (Required):

• RoHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Unaffected status

All three substitute parts meet these criteria. Variations in seated height and specific feature sets (anti-sulfur vs. automotive AEC-Q200 vs. moisture resistant) do not prevent functional substitution when electrical and mechanical specifications align.

Parameter Comparison

Engineering Selection Recommendations

All three substitute parts are functionally equivalent to the RCS2012F3830CS based on electrical and mechanical specifications. Selection among these alternatives depends on application-specific requirements and availability:

CRCW0805383RFKEA (Vishay Dale): Carries AEC-Q200 automotive qualification. Lowest seated height (0.020" / 0.50mm) provides advantage in space-constrained PCB layouts. Suitable for automotive and industrial applications requiring automotive-grade reliability.

ERJ-6ENF3830V (Panasonic): Carries AEC-Q200 automotive qualification. Highest seated height (0.028" / 0.70mm) among substitutes. Highest inventory availability (124,622 pcs). Suitable for automotive and industrial applications requiring automotive-grade reliability.

RC0805FR-07383RL (YAGEO): Moisture resistant feature aligns with original RCS2012F3830CS anti-sulfur and moisture resistant properties. Mid-range seated height (0.024" / 0.60mm). High inventory availability (107,230 pcs). Suitable for general industrial and consumer applications.

All parts maintain ROHS3 compliance, MSL Level 1 rating, and identical electrical performance across the specified operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805383RFKEA replace RCS2012F3830CS in non-automotive applications?

A: Yes. The CRCW0805383RFKEA meets all electrical and mechanical specifications required for direct substitution. AEC-Q200 automotive qualification does not restrict use in non-automotive circuits; it indicates additional reliability testing has been performed.

Q: What is the significance of the seated height differences among substitute parts?

A: Seated height variations (0.020" to 0.028") reflect manufacturing tolerances and design differences between manufacturers. All values remain within acceptable limits for standard 0805 package PCB designs. Height differences become relevant only in applications with strict vertical clearance constraints or automated assembly specifications.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All three substitute parts are supplied in Tape & Reel (TR) format, matching the original RCS2012F3830CS packaging specification.

Q: Do the substitute parts maintain the same temperature coefficient performance?

A: Yes. All substitute parts specify ±100ppm/°C temperature coefficient and -55°C to 155°C operating temperature range, identical to the RCS2012F3830CS.

Q: Which substitute part should be selected for maximum PCB design compatibility?

A: The CRCW0805383RFKEA offers the lowest seated height (0.020" / 0.50mm), providing maximum clearance margin in designs with vertical space constraints. The RC0805FR-07383RL offers mid-range height (0.024" / 0.60mm) with high availability.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All three substitute parts carry ROHS3 Compliant status and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original component compliance profile.