RC3216F1273CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F1273CS is a 127 kOhms ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently in active production status. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure functional interchangeability in circuit applications.

Substiute Parts

RC3216F1273CS

Samsung Electro-MechanicsIn Stock: 1078RC3216F1273CS Datasheet

Current PartRFQ

RC1206FR-07127KL

YAGEOIn Stock: 11167RC1206FR-07127KL Datasheet

DirectRFQ

AC1206FR-07127KL

YAGEOIn Stock: 10845AC1206FR-07127KL Datasheet

UpgradeRFQ

CRCW1206127KFKEA

Vishay DaleIn Stock: 10649CRCW1206127KFKEA Datasheet

SimilarRFQ

ERJ-8ENF1273V

Panasonic Electronic ComponentsIn Stock: 6149ERJ-8ENF1273V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

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

Electrical Specifications: Resistance value (127 kOhms), tolerance (±1%), power rating (0.25W), and temperature coefficient (±100ppm/°C) must match exactly.

Package Compatibility: All substitute parts must use 1206 (3216 Metric) package with 2 terminations. Physical dimensions and height specifications must be compatible with PCB footprints designed for the original part.

Environmental & Compliance Requirements: Operating temperature range (-55°C ~ 155°C), MSL 1 rating, ROHS3 compliance, and REACH unaffected status are mandatory for direct substitution.

Composition: Thick film construction is required for all substitutes.

The identified substitute parts are grouped as follows:

Direct Equivalent: RC1206FR-07127KL (YAGEO) — Identical electrical and mechanical specifications with standard industrial rating.

Upgrade Option: AC1206FR-07127KL (YAGEO) — Adds automotive AEC-Q200 qualification while maintaining all base specifications.

Similar Alternatives: CRCW1206127KFKEA (Vishay Dale) and ERJ-8ENF1273V (Panasonic) — Meet all electrical and mechanical requirements with automotive AEC-Q200 rating. ERJ-8ENF1273V carries "Not For New Designs" status.

Parameter Comparison

Engineering Selection Recommendations

For Standard Industrial Applications: RC1206FR-07127KL (YAGEO) provides direct equivalence to RC3216F1273CS with identical specifications and active product status. This part is suitable for general-purpose circuit applications where automotive qualification is not required.

For Automotive Applications: AC1206FR-07127KL (YAGEO) or CRCW1206127KFKEA (Vishay Dale) are recommended. Both parts carry AEC-Q200 automotive qualification while maintaining all base electrical and mechanical specifications. Both are in active production status.

Legacy Design Considerations: ERJ-8ENF1273V (Panasonic) meets all electrical and mechanical requirements with AEC-Q200 rating but carries "Not For New Designs" status. This part is suitable only for sustaining production of existing designs where supply continuity is established.

Compliance Verification: All identified substitutes maintain ROHS3 compliance, REACH unaffected status, and MSL 1 rating. No additional environmental or regulatory screening is required for direct substitution.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-07127KL be used as a direct replacement for RC3216F1273CS?

A: Yes. RC1206FR-07127KL matches all electrical specifications (127 kOhms ±1%, 0.25W, ±100ppm/°C), operates across the same temperature range (-55°C ~ 155°C), uses identical 1206 package, and maintains ROHS3 compliance and MSL 1 rating. Physical dimensions are compatible with standard 1206 PCB footprints.

Q: What is the difference between RC1206FR-07127KL and AC1206FR-07127KL?

A: Both parts share identical electrical specifications and package. AC1206FR-07127KL adds automotive AEC-Q200 qualification, making it suitable for automotive circuit applications. RC1206FR-07127KL is rated for standard industrial use. Selection depends on application requirements.

Q: Are CRCW1206127KFKEA and ERJ-8ENF1273V interchangeable with RC3216F1273CS?

A: Both parts meet all electrical and mechanical specifications for direct substitution. CRCW1206127KFKEA is in active production. ERJ-8ENF1273V carries "Not For New Designs" status and should be used only for sustaining existing designs. For new designs, CRCW1206127KFKEA is the preferred choice.

Q: Do all substitute parts have the same physical dimensions?

A: All substitute parts use 1206 (3216 Metric) package with 2 terminations. Minor variations exist in maximum seated height (0.60mm to 0.70mm range) and length (3.10mm to 3.20mm range), but these fall within standard 1206 PCB footprint tolerances and do not affect interchangeability.

Q: What is MSL 1 rating and why is it important?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture baking requirements. All identified parts carry MSL 1 rating, eliminating moisture-related handling constraints during assembly and storage.

Q: Can these parts be used in automotive applications?

A: RC1206FR-07127KL is rated for standard industrial use. AC1206FR-07127KL, CRCW1206127KFKEA, and ERJ-8ENF1273V carry AEC-Q200 automotive qualification and are suitable for automotive circuit applications. Selection depends on specific application requirements.