RC6432F2103CS Equivalent & Substitute Parts

Part Overview

The RC6432F2103CS is a 210 kOhms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant. The part is currently in active production status with 816 pieces available in inventory.

Substitute parts become necessary when the primary component experiences supply constraints, extended lead times, or when design requirements permit alternative qualified sources. The ERJ-1TNF2103U from Panasonic Electronic Components provides functional equivalence while meeting the same electrical and mechanical specifications, though it carries a "Not For New Designs" status designation.

Substiute Parts

RC6432F2103CS

Samsung Electro-MechanicsIn Stock: 831RC6432F2103CS Datasheet

Current PartRFQ

ERJ-1TNF2103U

Panasonic Electronic ComponentsIn Stock: 5384ERJ-1TNF2103U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F2103CS is determined by strict equivalence across the following parameters:

Critical Matching Parameters:

• Resistance value: 210 kOhms
• Tolerance: ±1%
• Power rating: 1W
• Package designation: 2512 (6432 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Termination count: 2
• RoHS compliance: ROHS3

The ERJ-1TNF2103U meets all critical electrical and mechanical parameters. Physical dimensions show minor variations (length 6.40mm vs 6.30mm; height 0.70mm vs 0.66mm) within acceptable PCB layout tolerances for 2512 package specifications. Both components maintain identical resistance, tolerance, power rating, temperature characteristics, and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

RC6432F2103CS (Samsung Electro-Mechanics): Select this part for new designs and applications requiring long-term component availability. Active production status ensures sustained supply and technical support. ROHS3 compliance and unlimited moisture sensitivity rating support deployment in standard industrial and commercial environments.

ERJ-1TNF2103U (Panasonic Electronic Components): This part functions as a direct electrical and mechanical substitute where supply of the primary component is unavailable. The "Not For New Designs" designation indicates this part is in mature or declining production phase. The addition of AEC-Q200 automotive qualification provides enhanced reliability documentation for applications requiring automotive-grade component traceability. Physical dimension variations (0.10mm length difference, 0.04mm height difference) remain within standard PCB layout tolerances for 2512 package footprints and do not affect functional performance or thermal characteristics.

Both parts maintain identical electrical performance across the specified operating temperature range and deliver equivalent circuit behavior in 210 kOhm 1W applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-1TNF2103U replace RC6432F2103CS in existing designs?

A: Yes. Both parts share identical resistance (210 kOhms), tolerance (±1%), power rating (1W), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and package specification (2512 / 6432 Metric). Physical dimensions differ by 0.10mm in length and 0.04mm in height, which fall within standard PCB layout tolerances for this package class.

Q: What is the significance of the "Not For New Designs" status on the Panasonic part?

A: This designation indicates the ERJ-1TNF2103U is in mature production phase with potential for future discontinuation. It remains suitable for replacement applications and existing inventory replenishment but should not be selected as the primary component for new product development. The RC6432F2103CS, with Active status, is the preferred choice for new designs.

Q: Are there compliance differences between these parts?

A: Both parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity ratings. The ERJ-1TNF2103U includes AEC-Q200 automotive qualification, which provides additional reliability documentation but is not required for standard industrial applications.

Q: Do the physical dimension variations affect PCB layout?

A: No. The 0.10mm length difference (6.30mm vs 6.40mm) and 0.04mm height difference (0.66mm vs 0.70mm) are within standard manufacturing tolerances for 2512 package footprints. Both parts use identical pad spacing and termination configuration, permitting direct footprint compatibility.

Q: What packaging formats are available?

A: RC6432F2103CS is supplied in standard packaging format. ERJ-1TNF2103U is available in Tape & Reel (TR) format, which is standard for high-volume automated assembly operations.