RC3216F2942CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F2942CS is a 29.4 kOhms ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status and is designed for general-purpose applications requiring moisture-resistant thick film construction. Substitute parts are identified when original inventory is unavailable, when alternative sourcing is required, or when design specifications permit equivalent electrical and mechanical parameters within the defined tolerance ranges.

Substiute Parts

RC3216F2942CS

Samsung Electro-MechanicsIn Stock: 758RC3216F2942CS Datasheet

Current PartRFQ

RC1206FR-0729K4L

YAGEOIn Stock: 62064RC1206FR-0729K4L Datasheet

DirectRFQ

CRCW120629K4FKEA

Vishay DaleIn Stock: 15706CRCW120629K4FKEA Datasheet

SimilarRFQ

ERJ-8ENF2942V

Panasonic Electronic ComponentsIn Stock: 15101ERJ-8ENF2942V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance Value: 29.4 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power Rating: 0.25W / 1/4W (exact match required)
• Package / Case: 1206 (3216 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature Range: -55°C ~ 155°C (exact match required)
• RoHS Status: ROHS3 Compliant (exact match required)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Acceptable Variation Parameters:

• Physical dimensions (length, width, height) within standard manufacturing tolerances for 1206 package
• Packaging format (Cut Tape, Tape & Reel, Digi-Reel)
• Manufacturer series designation
• Additional certifications (AEC-Q200) permitted as enhancements

All identified substitute parts meet these criteria and are electrically and mechanically interchangeable with the main part number RC3216F2942CS.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status):

RC1206FR-0729K4L (YAGEO) is the preferred direct substitute. This part maintains Active product status, ensuring long-term availability and continued manufacturer support. All electrical and mechanical parameters are equivalent to the main part number. Physical dimensions fall within standard 1206 package tolerances.

Secondary Selection (Active Status with Enhanced Certification):

CRCW120629K4FKEA (Vishay Dale) is suitable for applications requiring automotive-grade reliability. This part carries AEC-Q200 certification while maintaining all core electrical specifications. Active product status ensures ongoing supply chain viability. The reduced maximum height (0.024" vs. 0.026") may provide marginal benefits in space-constrained layouts.

Tertiary Selection (Legacy Status):

ERJ-8ENF2942V (Panasonic Electronic Components) is electrically and mechanically equivalent but carries "Not For New Designs" product status. This designation indicates the manufacturer is not recommending this part for new circuit designs. Use is restricted to replacement applications, legacy system maintenance, or situations where existing inventory must be consumed. The maximum height specification (0.028") is within acceptable tolerance but represents the upper limit of the 1206 package range.

All substitute parts comply with ROHS3 environmental standards and carry MSL 1 (Unlimited) moisture sensitivity ratings, indicating no special handling requirements beyond standard component storage practices.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-0729K4L replace RC3216F2942CS in existing designs?

A: Yes. RC1206FR-0729K4L is a direct electrical and mechanical equivalent. Both components share identical resistance value (29.4 kOhms), tolerance (±1%), power rating (0.25W), package format (1206), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Physical dimensions are within standard 1206 package tolerances. No circuit redesign is required.

Q: What is the difference between the Samsung and YAGEO parts?

A: The RC3216F2942CS (Samsung) and RC1206FR-0729K4L (YAGEO) are functionally identical. Differences are limited to manufacturer identity and minor physical dimension variations within 1206 package specifications. Samsung length is 3.20mm; YAGEO length is 3.10mm. Both dimensions are acceptable for standard 1206 footprints. Both maintain Active product status.

Q: Why is ERJ-8ENF2942V marked "Not For New Designs"?

A: "Not For New Designs" is a manufacturer lifecycle designation indicating Panasonic is transitioning this part to end-of-life status. New circuit designs should not incorporate this part number. Existing applications using ERJ-8ENF2942V may continue operation, and replacement stock is available for maintenance purposes. For new designs, select RC1206FR-0729K4L or CRCW120629K4FKEA.

Q: Are the automotive-grade parts (CRCW120629K4FKEA and ERJ-8ENF2942V) required for non-automotive applications?

A: No. AEC-Q200 certification is an additional qualification layer for automotive environments. For general-purpose applications, standard moisture-resistant thick film parts (RC3216F2942CS or RC1206FR-0729K4L) are sufficient. Automotive-grade parts are compatible with non-automotive circuits but represent unnecessary cost if automotive reliability is not required.

Q: What packaging formats are available?

A: RC3216F2942CS is supplied in standard packaging. RC1206FR-0729K4L is available in Cut Tape (CT) and Digi-Reel format. CRCW120629K4FKEA and ERJ-8ENF2942V are supplied in Tape & Reel (TR) format. All formats are compatible with standard pick-and-place assembly equipment. Format selection depends on production volume and assembly line requirements.

Q: Are there any height restrictions when substituting these parts?

A: Physical heights vary slightly: Samsung (0.66mm), YAGEO (0.65mm), Vishay (0.60mm), and Panasonic (0.70mm). All values fall within the 1206 package specification range. Height differences are negligible for standard PCB assembly. Space-constrained applications may prefer Vishay (0.60mm minimum height). No height-related compatibility issues exist for standard circuit board designs.

Q: Do all substitute parts have the same moisture sensitivity rating?

A: Yes. All parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity. Standard component storage in dry conditions is sufficient. No special desiccant packaging or baking procedures are required before soldering.

Q: Can these parts be used interchangeably in existing inventory?

A: Yes, within the constraints of product status. RC1206FR-0729K4L and CRCW120629K4FKEA are fully interchangeable with RC3216F2942CS. ERJ-8ENF2942V is electrically and mechanically equivalent but should not be used in new designs due to its "Not For New Designs" status. For production environments, maintain separate inventory tracking by manufacturer part number to ensure traceability and compliance documentation.