RC3216F4223CS 422kΩ 1% 1/4W 1206 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC3216F4223CS is a 422 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with 997 pieces currently in stock. The part is ROHS3 compliant and features moisture-resistant construction suitable for general industrial and commercial applications. Equivalent and substitute parts are identified based on matching electrical specifications, package dimensions, and environmental ratings to ensure direct functional replacement in circuit designs.

Substiute Parts

RC3216F4223CS

Samsung Electro-MechanicsIn Stock: 1091RC3216F4223CS Datasheet

Current PartRFQ

RC1206FR-07422KL

YAGEOIn Stock: 24122RC1206FR-07422KL Datasheet

DirectRFQ

AC1206FR-07422KL

YAGEOIn Stock: 809AC1206FR-07422KL Datasheet

UpgradeRFQ

CRCW1206422KFKEA

Vishay DaleIn Stock: 16151CRCW1206422KFKEA Datasheet

SimilarRFQ

ERJ-8ENF4223V

Panasonic Electronic ComponentsIn Stock: 225510ERJ-8ENF4223V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC3216F4223CS is determined by the following critical parameters:

Electrical Specifications: Resistance value (422 kOhms), tolerance (±1%), and power rating (0.25W) must match exactly. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance equivalence.

Package Compatibility: All substitute parts must use the 1206 (3216 Metric) package with identical termination count (2 terminations) and compatible physical dimensions to ensure PCB footprint compatibility.

Environmental & Compliance Requirements: All parts must maintain ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status. Composition (thick film) and moisture-resistant features are standard across all substitutes.

Substitution Categories:

• Direct Equivalent (RC1206FR-07422KL): Identical electrical and mechanical specifications from YAGEO, standard industrial grade.
• Upgrade Substitute (AC1206FR-07422KL): YAGEO automotive-grade part with AEC-Q200 qualification, suitable for automotive and high-reliability applications.
• Similar Substitutes (CRCW1206422KFKEA, ERJ-8ENF4223V): Alternative manufacturers (Vishay Dale, Panasonic) with AEC-Q200 automotive qualification and equivalent performance parameters.

Parameter Comparison

Engineering Selection Recommendations

For Standard Industrial Applications: RC1206FR-07422KL (YAGEO) serves as the direct equivalent substitute with identical specifications and Active product status. This part maintains full compatibility with the original RC3216F4223CS design.

For Automotive and High-Reliability Applications: AC1206FR-07422KL (YAGEO) or CRCW1206422KFKEA (Vishay Dale) are recommended. Both parts carry AEC-Q200 automotive qualification and Active product status, providing enhanced reliability for automotive-grade circuit designs.

Avoid for New Designs: ERJ-8ENF4223V (Panasonic) is classified as "Not For New Designs" despite meeting all electrical and mechanical specifications. This designation indicates the manufacturer has discontinued active support for new design implementations. Use only for legacy system maintenance or replacement applications.

Compliance Verification: All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status, ensuring regulatory compatibility across industrial, commercial, and automotive markets.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-07422KL directly replace RC3216F4223CS without circuit modification?

A: Yes. RC1206FR-07422KL matches all critical electrical parameters (422 kΩ ±1%, 0.25W, ±100ppm/°C, -55°C ~ 155°C) and package specifications (1206 with 2 terminations). Physical dimensions are compatible with standard 1206 PCB footprints. No circuit redesign is required.

Q: What is the difference between RC1206FR-07422KL and AC1206FR-07422KL?

A: Both parts are manufactured by YAGEO with identical electrical specifications. AC1206FR-07422KL includes AEC-Q200 automotive qualification and is designated for automotive applications. RC1206FR-07422KL is standard industrial grade. Select AC1206FR-07422KL for automotive or high-reliability requirements.

Q: Why is ERJ-8ENF4223V marked "Not For New Designs"?

A: This designation indicates Panasonic has transitioned this part to legacy status and no longer actively supports new design implementations. The part remains functionally equivalent but should be used only for replacement or maintenance of existing systems. For new designs, select RC1206FR-07422KL or AC1206FR-07422KL.

Q: Are there physical dimension differences between substitute parts?

A: Minor variations exist within tolerance. RC3216F4223CS and ERJ-8ENF4223V measure 0.126" L × 0.063" W (3.20mm × 1.60mm). RC1206FR-07422KL and AC1206FR-07422KL measure 0.122" L × 0.063" W (3.10mm × 1.60mm). CRCW1206422KFKEA measures 0.126" L × 0.063" W (3.20mm × 1.60mm). All dimensions fall within standard 1206 package tolerance and are PCB footprint compatible.

Q: Do all substitutes maintain the same moisture sensitivity level?

A: Yes. All substitute parts carry MSL Level 1 (Unlimited) rating, identical to the original RC3216F4223CS. No special moisture handling or storage procedures are required for any of these parts.

Q: Which substitute offers the best inventory availability?

A: ERJ-8ENF4223V (Panasonic) has the highest inventory at 225,427 pieces. However, due to "Not For New Designs" status, RC1206FR-07422KL (24,087 pieces) or CRCW1206422KFKEA (16,061 pieces) are preferred for active projects.