RC3216F29R4CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F29R4CS is a 29.4 Ohm ±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 with moisture-resistant construction and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit applications.

Substiute Parts

RC3216F29R4CS

Samsung Electro-MechanicsIn Stock: 896RC3216F29R4CS Datasheet

Current PartRFQ

RC1206FR-0729R4L

YAGEOIn Stock: 1159RC1206FR-0729R4L Datasheet

DirectRFQ

ERJ-8ENF29R4V

Panasonic Electronic ComponentsIn Stock: 19470ERJ-8ENF29R4V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3216F29R4CS are qualified based on the following criteria:

Electrical Parameters (Critical):

• Resistance value: 29.4 Ohms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Critical):

• Package type: 1206 (3216 Metric)
• Number of terminations: 2
• Physical dimensions compatible with 1206 footprint

Environmental & Compliance Parameters:

• Composition: Thick Film
• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected

Parts meeting all critical electrical and mechanical parameters are classified as direct substitutes. Variations in packaging format (Tape & Reel vs. bulk) do not affect functional equivalence.

Parameter Comparison

Engineering Selection Recommendations

RC1206FR-0729R4L (YAGEO) is the primary direct substitute for RC3216F29R4CS. Both components share identical electrical specifications, mechanical compatibility, and compliance certifications. YAGEO maintains Active product status with continued manufacturing support. This part is suitable for new designs and production applications.

ERJ-8ENF29R4V (Panasonic) provides functional equivalence with additional automotive AEC-Q200 qualification. However, this part carries "Not For New Designs" product status, indicating discontinued or limited availability for new applications. Selection of this part is appropriate only for legacy system maintenance or where existing design validation has been completed. The automotive-grade qualification does not provide additional benefit for non-automotive applications.

For new designs and standard production requirements, RC1206FR-0729R4L is the recommended substitute. For automotive or mission-critical applications requiring AEC-Q200 compliance, ERJ-8ENF29R4V remains functionally equivalent despite its product status classification.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-0729R4L directly replace RC3216F29R4CS in existing PCB designs?

A: Yes. Both parts share identical electrical parameters (29.4 Ohms ±1%, 0.25W), temperature characteristics (±100ppm/°C, -55°C ~ 155°C), and 1206 package footprint. PCB layout modifications are not required.

Q: What is the difference between the packaging formats listed?

A: RC3216F29R4CS is supplied in bulk packaging, while RC1206FR-0729R4L and ERJ-8ENF29R4V are supplied in Tape & Reel (TR) format. Both formats contain identical components; packaging format affects only handling, storage, and automated assembly compatibility. Functional performance is unchanged.

Q: Why is ERJ-8ENF29R4V marked "Not For New Designs"?

A: This product status indicates that Panasonic has discontinued active development and marketing of this part for new applications. Existing inventory may remain available for legacy system support. For new product development, RC1206FR-0729R4L is the appropriate selection.

Q: Are there dimensional differences between these parts?

A: Minor dimensional variations exist within 1206 package tolerance ranges. RC3216F29R4CS and ERJ-8ENF29R4V measure 0.126" L × 0.063" W, while RC1206FR-0729R4L measures 0.122" L × 0.063" W. Height differences range from 0.65mm to 0.70mm. These variations remain within standard 1206 footprint specifications and do not affect PCB compatibility.

Q: Do all three parts meet the same compliance requirements?

A: Yes. All three parts are ROHS3 Compliant, REACH Unaffected, and carry Moisture Sensitivity Level 1 (Unlimited). Compliance certifications are equivalent across all substitute options.

Q: Which part should be selected for automotive applications?

A: ERJ-8ENF29R4V includes AEC-Q200 automotive qualification. However, if new design status is required, RC1206FR-0729R4L provides equivalent electrical and mechanical performance for automotive use without the AEC-Q200 designation. Application requirements determine whether automotive-grade certification is mandatory.