RC6432F223CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F223CS is a 22 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 with MSL 1 rating. The part is currently in active production status with 1107 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating) and mechanical compatibility (package dimensions, termination count) to ensure direct functional replacement in circuit applications.

Substiute Parts

RC6432F223CS

Samsung Electro-MechanicsIn Stock: 1198RC6432F223CS Datasheet

Current PartRFQ

RC2512FK-0722KL

YAGEOIn Stock: 6712RC2512FK-0722KL Datasheet

DirectRFQ

AC2512FK-0722KL

YAGEOIn Stock: 8773AC2512FK-0722KL Datasheet

UpgradeRFQ

RHC2512FT22K0

Stackpole Electronics IncIn Stock: 919RHC2512FT22K0 Datasheet

UpgradeRFQ

ERJ-1TNF2202U

Panasonic Electronic ComponentsIn Stock: 20712ERJ-1TNF2202U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432F223CS are classified into three categories based on electrical and mechanical compatibility:

Direct Equivalent (RC2512FK-0722KL): Matches all critical electrical parameters—22 kOhms resistance, ±1% tolerance, 1W power rating, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Package dimensions (6.35mm L × 3.10mm W) and height (0.65mm max) are within acceptable tolerance of the main part. Manufactured by YAGEO with identical ROHS3 and MSL 1 compliance.

Upgrade Equivalent (AC2512FK-0722KL): Maintains all electrical specifications identical to the main part while adding automotive AEC-Q200 qualification. Dimensions and thermal characteristics are equivalent. This part is suitable for applications requiring automotive-grade reliability without functional circuit changes.

Upgrade Equivalent (RHC2512FT22K0): Provides increased power rating (2W versus 1W) while maintaining 22 kOhms resistance, ±1% tolerance, and identical temperature coefficient. Package footprint (6.30mm L × 3.20mm W) matches the main part. This substitution is applicable when higher power dissipation capability is required within the same form factor.

Similar Part (ERJ-1TNF2202U): Matches electrical specifications (22 kOhms, ±1%, 1W, ±100ppm/°C) and package type (2512). Includes AEC-Q200 automotive qualification. Product status is "Not For New Designs," limiting use to legacy system maintenance or existing design continuity only.

Substitution eligibility is determined by matching resistance value, tolerance, power rating, package dimensions, and termination count. All listed parts maintain ROHS3 compliance and MSL 1 rating.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement: RC2512FK-0722KL (YAGEO) is the primary equivalent. All electrical and mechanical parameters match the RC6432F223CS. Both parts are in active production status with adequate inventory availability (6695 units). This substitution requires no circuit redesign or thermal analysis.

For Automotive Applications: AC2512FK-0722KL (YAGEO) is specified when AEC-Q200 automotive qualification is required. Electrical performance is identical to the main part. This upgrade maintains design compatibility while adding automotive-grade reliability certification.

For Increased Power Dissipation: RHC2512FT22K0 (Stackpole Electronics Inc) provides 2W power rating in the same 2512 package footprint. This substitution is applicable when circuit analysis indicates the 1W rating is insufficient. The doubled power capability does not affect electrical characteristics (resistance, tolerance, temperature coefficient). Inventory availability is lower (896 units).

For Legacy System Maintenance Only: ERJ-1TNF2202U (Panasonic) is restricted to existing designs or legacy system support. Product status is "Not For New Designs." Use this part only when design continuity with existing production is required. High inventory availability (20642 units) supports maintenance applications.

All substitute parts maintain ROHS3 compliance, MSL 1 moisture sensitivity rating, and identical operating temperature range (-55°C to 155°C). Selection should be based on application requirements, production status, and compliance certifications rather than performance differences, as all parts are functionally equivalent within their specified parameters.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-0722KL directly replace RC6432F223CS without circuit modification?

A: Yes. RC2512FK-0722KL matches all critical electrical parameters (22 kOhms, ±1%, 1W, ±100ppm/°C) and mechanical specifications (2512 package, 2 terminations). Dimensional variations (6.35mm vs 6.30mm length, 3.10mm vs 3.20mm width) are within standard PCB layout tolerances. No circuit redesign is required.

Q: What is the difference between RC2512FK-0722KL and AC2512FK-0722KL?

A: Both parts are electrically and mechanically identical. AC2512FK-0722KL includes AEC-Q200 automotive qualification, making it suitable for automotive applications requiring this certification. RC2512FK-0722KL is the standard industrial-grade equivalent. Selection depends on application requirements, not performance.

Q: When should RHC2512FT22K0 be used instead of the main part?

A: RHC2512FT22K0 provides 2W power rating versus 1W in the RC6432F223CS. Use this substitution when circuit analysis indicates power dissipation exceeds 1W. The doubled power rating does not change resistance value, tolerance, or temperature coefficient. Verify PCB thermal design accommodates the slightly increased height (0.70mm vs 0.66mm).

Q: Why is ERJ-1TNF2202U marked "Not For New Designs"?

A: ERJ-1TNF2202U is a legacy part from Panasonic. While electrically and mechanically equivalent to the main part, its "Not For New Designs" status indicates the manufacturer is phasing out this product line. Use this part only for maintaining existing production runs or legacy system repairs. For new designs, select RC2512FK-0722KL or AC2512FK-0722KL.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (RC2512FK-0722KL, AC2512FK-0722KL, RHC2512FT22K0, ERJ-1TNF2202U) are ROHS3 compliant with MSL 1 moisture sensitivity rating, matching the main part's environmental compliance.

Q: What is the impact of dimensional variations between substitute parts?

A: All substitute parts use the 2512 (6432 Metric) package with minor dimensional variations within standard tolerances. Length variations range from 6.30mm to 6.40mm; width from 3.10mm to 3.20mm; height from 0.65mm to 0.70mm. These variations do not affect PCB footprint compatibility or electrical performance. Standard 2512 land patterns accommodate all listed parts.

Q: Can substitute parts be mixed in the same production run?

A: Yes, provided the application does not require specific manufacturer traceability or automotive certification. For automotive applications, maintain consistency with AEC-Q200 qualified parts (AC2512FK-0722KL or ERJ-1TNF2202U). For standard industrial applications, any listed equivalent is functionally interchangeable.