RCS3216F29R4CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F29R4CS is a 29.4 Ohm ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This component features anti-sulfur and moisture-resistant properties with an operating temperature range of -55°C to 155°C. The part maintains Active product status with 697 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, package dimensions, and compliance certifications to ensure direct functional interchangeability in circuit applications.

Substiute Parts

RCS3216F29R4CS

Samsung Electro-MechanicsIn Stock: 718RCS3216F29R4CS Datasheet

Current PartRFQ

ERJ-8ENF29R4V

Panasonic Electronic ComponentsIn Stock: 19470ERJ-8ENF29R4V Datasheet

SimilarRFQ

RC1206FR-0729R4L

YAGEOIn Stock: 1159RC1206FR-0729R4L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F29R4CS is determined by strict alignment with the following parameters:

Critical Matching Parameters:

• Resistance value: 29.4 Ohms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Package: 1206 (3216 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• Number of terminations: 2
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical requirements. Variations in physical dimensions (length and height) remain within acceptable tolerances for 1206 package specifications. Compliance certifications (RoHS3, REACH Unaffected, EAR99) are consistent across all parts.

Parameter Comparison

Engineering Selection Recommendations

RCS3216F29R4CS (Samsung Electro-Mechanics) - Primary Selection

The RCS3216F29R4CS maintains Active product status and is recommended for new designs. This part is currently in stock with 697 pieces available. It provides anti-sulfur and moisture-resistant properties suitable for general industrial applications. ROHS3 compliance and unlimited moisture sensitivity rating support broad deployment across consumer and industrial electronics.

ERJ-8ENF29R4V (Panasonic Electronic Components) - Automotive Applications

The ERJ-8ENF29R4V is designated as Not For New Designs but remains functionally equivalent. This part carries AEC-Q200 automotive qualification, making it suitable for replacement in existing automotive circuit designs. The slightly higher maximum seated height (0.028" vs 0.026") remains within 1206 package tolerance specifications. Use this substitute only in automotive applications where AEC-Q200 certification is required or in legacy system maintenance.

RC1206FR-0729R4L (YAGEO) - Active Alternative

The RC1206FR-0729R4L maintains Active product status and is suitable for new designs. This part offers moisture-resistant properties with slightly reduced physical dimensions (3.10mm length vs 3.20mm). The 0.026" maximum seated height matches the primary part. This substitute is appropriate for space-constrained applications where the reduced length provides design flexibility while maintaining full electrical equivalence.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF29R4V be used as a direct replacement for RCS3216F29R4CS in new designs?

A: No. The ERJ-8ENF29R4V carries a "Not For New Designs" status. While electrically and mechanically equivalent, it should be used only for replacement in existing systems or automotive applications requiring AEC-Q200 certification. For new designs, use RCS3216F29R4CS or RC1206FR-0729R4L.

Q: Are there physical dimension differences between these parts?

A: Yes, minor variations exist within 1206 package tolerance. The RCS3216F29R4CS and ERJ-8ENF29R4V measure 0.126" (3.20mm) in length, while RC1206FR-0729R4L measures 0.122" (3.10mm). Maximum seated heights range from 0.026" to 0.028". These variations are within standard 1206 specifications and do not affect PCB layout compatibility.

Q: What is the significance of the AEC-Q200 rating on the Panasonic part?

A: AEC-Q200 is an automotive qualification standard. The ERJ-8ENF29R4V meets automotive reliability and performance requirements. This certification is relevant only if your application requires automotive-grade components. For non-automotive applications, this certification provides no additional benefit.

Q: Do all three parts have the same moisture sensitivity level?

A: Yes. All three parts carry MSL Rating 1 (Unlimited), indicating they can be stored and handled without moisture-related degradation concerns. This simplifies inventory management and reduces handling restrictions.

Q: Which part should I select for a new consumer electronics design?

A: Select either RCS3216F29R4CS (Samsung) or RC1206FR-0729R4L (YAGEO), as both maintain Active product status. The choice depends on supplier availability and cost. The YAGEO part offers a slight space advantage due to reduced length.

Q: Are all parts RoHS3 compliant?

A: Yes. All three substitute parts are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements for global electronics manufacturing.