RC6432F3320CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F3320CS is a 332 Ohm ±1% 1W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This component is classified as Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). The part is designed for general industrial and commercial applications requiring precision resistive elements with moisture resistance characteristics. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit designs.

Key Parameters

Parameter	Value	Unit
Resistance	332	Ohms
Tolerance	±1%	-
Power Rating	1	W
Package / Case	2512 (6432 Metric)	-
Composition	Thick Film	-
Temperature Coefficient	±100	ppm/°C
Operating Temperature Range	-55 to 155	°C
Moisture Sensitivity Level	1 (Unlimited)	-
RoHS Status	ROHS3 Compliant	-
Number of Terminations	2	-

Substitute Part Grouping Explanation

Substitute parts for the RC6432F3320CS are grouped based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Core Matching Parameters:

Resistance value: 332 Ohms
Tolerance: ±1%
Power rating: 1W
Package designation: 2512 (6432 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
Termination count: 2
RoHS3 compliance
MSL rating: 1 (Unlimited)

Substitution Categories:

Direct Equivalent (Identical Specifications): RC2512FK-07332RL (YAGEO) - Matches all electrical and mechanical parameters with standard industrial rating.

Upgrade Substitutes (Enhanced Specifications): AC2512FK-07332RL (YAGEO) and CRCW2512332RFKEG (Vishay Dale) - Include automotive AEC-Q200 qualification while maintaining all core electrical parameters. These parts provide enhanced reliability for automotive and high-reliability applications.

Similar Substitutes (Minor Dimensional Variance): ERJ-1TNF3320U (Panasonic Electronic Components) and RMCF2512FT332R (Stackpole Electronics Inc) - Maintain all electrical specifications and package classification with minor variations in physical dimensions within acceptable tolerance ranges. Both include AEC-Q200 automotive qualification.

Parameter Comparison

Parameter	RC6432F3320CS (Samsung)	RC2512FK-07332RL (YAGEO)	AC2512FK-07332RL (YAGEO)	CRCW2512332RFKEG (Vishay Dale)	ERJ-1TNF3320U (Panasonic)	RMCF2512FT332R (Stackpole)
Resistance	332 Ω	332 Ω	332 Ω	332 Ω	332 Ω	332 Ω
Tolerance	±1%	±1%	±1%	±1%	±1%	±1%
Power Rating	1W	1W	1W	1W	1W	1W
Package	2512 (6432 Metric)	2512 (6432 Metric)	2512 (6432 Metric)	2512 (6432 Metric)	2512 (6432 Metric)	2512 (6432 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C
Operating Temperature	-55 to 155°C	-55 to 155°C	-55 to 155°C	-55 to 155°C	-55 to 155°C	-55 to 155°C
Moisture Sensitivity	MSL 1	MSL 1	MSL 1	MSL 1	MSL 1	MSL 1
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Automotive Rating	-	-	AEC-Q200	AEC-Q200	AEC-Q200	AEC-Q200
Product Status	Active	Active	Active	Active	Not For New Designs	Active
Length	0.248" (6.30mm)	0.250" (6.35mm)	0.250" (6.35mm)	0.248" (6.30mm)	0.252" (6.40mm)	0.248" (6.30mm)
Width	0.126" (3.20mm)	0.122" (3.10mm)	0.122" (3.10mm)	0.124" (3.15mm)	0.126" (3.20mm)	0.126" (3.20mm)
Height (Max)	0.026" (0.66mm)	0.026" (0.65mm)	0.026" (0.65mm)	0.028" (0.70mm)	0.028" (0.70mm)	0.028" (0.70mm)

Engineering Selection Recommendations

For Standard Industrial Applications: RC2512FK-07332RL (YAGEO) is the direct equivalent substitute. This part maintains identical electrical specifications and standard industrial rating. Selection is appropriate for non-automotive applications where AEC-Q200 qualification is not required.

For Automotive and High-Reliability Applications: AC2512FK-07332RL (YAGEO), CRCW2512332RFKEG (Vishay Dale), or RMCF2512FT332R (Stackpole Electronics Inc) are recommended. All three parts include AEC-Q200 automotive qualification while maintaining all core electrical parameters. These substitutes provide enhanced reliability documentation and qualification for automotive-grade applications.

Avoid for New Designs: ERJ-1TNF3320U (Panasonic Electronic Components) carries a "Not For New Designs" product status designation. While electrically and mechanically compatible, this part should not be selected for new circuit designs. It remains available for legacy system support and maintenance applications only.

Dimensional Considerations: All substitute parts fit the 2512 (6432 Metric) package classification. Minor dimensional variations exist within the following ranges:

Length: 0.248" to 0.252" (6.30mm to 6.40mm)
Width: 0.122" to 0.126" (3.10mm to 3.20mm)
Height: 0.026" to 0.028" (0.65mm to 0.70mm)

These variations remain within standard PCB pad tolerances and do not affect functional interchangeability.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-07332RL be used as a direct replacement for RC6432F3320CS?

A: Yes. RC2512FK-07332RL matches all electrical specifications (332 Ω, ±1%, 1W), composition (thick film), temperature characteristics (±100ppm/°C, -55°C to 155°C), and compliance ratings (ROHS3, MSL 1). The parts are functionally interchangeable for standard industrial applications.

Q: What is the difference between the YAGEO RC2512FK-07332RL and AC2512FK-07332RL?

A: Both parts share identical electrical specifications and package designation. The AC2512FK-07332RL includes automotive AEC-Q200 qualification, making it suitable for automotive applications requiring enhanced reliability documentation. The RC2512FK-07332RL is rated for standard industrial use. Selection depends on application requirements.

Q: Why is ERJ-1TNF3320U marked "Not For New Designs"?

A: This designation indicates that Panasonic has discontinued active development and recommendation of this part for new circuit designs. While the part remains electrically and mechanically compatible and is available in inventory, it should only be used for legacy system maintenance or replacement in existing designs. New designs should select from active-status alternatives.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within the 2512 package classification. Length ranges from 6.30mm to 6.40mm, width from 3.10mm to 3.20mm, and height from 0.65mm to 0.70mm. These variations are within standard PCB pad design tolerances and do not affect functional interchangeability or circuit performance.

Q: Which substitute part should be selected for automotive applications?

A: AC2512FK-07332RL (YAGEO), CRCW2512332RFKEG (Vishay Dale), or RMCF2512FT332R (Stackpole Electronics Inc) are all qualified for automotive use with AEC-Q200 certification. Selection among these three can be based on supplier availability, packaging preference (all are Tape & Reel), or inventory levels.

Q: Do all substitute parts have the same moisture sensitivity rating?

A: Yes. All listed substitute parts carry MSL 1 (Unlimited) rating, identical to the RC6432F3320CS. This indicates unlimited shelf life under normal storage conditions and no special moisture control requirements during handling or assembly.

Q: Is RoHS3 compliance maintained across all substitute parts?

A: Yes. All substitute parts listed are ROHS3 compliant, matching the compliance status of the RC6432F3320CS. This ensures regulatory compliance for applications subject to RoHS directives.

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