RC3216J433CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J433CS is a 43 kOhms ±5% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is suitable for general-purpose applications requiring standard tolerance resistive elements in compact surface-mount form factor.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient, operating temperature range) and mechanical compatibility (package type, dimensions, termination count). Substitute parts with improved specifications (lower tolerance, higher power rating, automotive qualification) are also documented for applications requiring enhanced performance characteristics.

Substiute Parts

RC3216J433CS

Samsung Electro-MechanicsIn Stock: 1172RC3216J433CS Datasheet

Current PartRFQ

RC1206JR-0743KL

YAGEOIn Stock: 7017RC1206JR-0743KL Datasheet

DirectRFQ

AC1206FR-0743KL

YAGEOIn Stock: 5775AC1206FR-0743KL Datasheet

UpgradeRFQ

CR1206-FX-4302ELF

Bourns Inc.In Stock: 25946CR1206-FX-4302ELF Datasheet

UpgradeRFQ

ERJ-8ENF4302V

Panasonic Electronic ComponentsIn Stock: 62613ERJ-8ENF4302V Datasheet

UpgradeRFQ

MCR18ERTF4302

Rohm SemiconductorIn Stock: 9554MCR18ERTF4302 Datasheet

UpgradeRFQ

RC1206FR-0743KL

YAGEOIn Stock: 37891RC1206FR-0743KL Datasheet

UpgradeRFQ

RMCF1206FT43K0

Stackpole Electronics IncIn Stock: 9408RMCF1206FT43K0 Datasheet

UpgradeRFQ

CRCW120643K0FKEA

Vishay DaleIn Stock: 27290CRCW120643K0FKEA Datasheet

SimilarRFQ

CRCW120643K0FKEAHP

Vishay DaleIn Stock: 5267CRCW120643K0FKEAHP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for RC3216J433CS are categorized based on electrical and mechanical parameter compatibility:

Direct Equivalent (Same Tolerance ±5%):

• RC1206JR-0743KL (YAGEO): Maintains identical electrical specifications with ±5% tolerance and 0.25W power rating in 1206 package. Functionally interchangeable for applications where standard tolerance is acceptable.

Upgraded Substitutes (Improved Tolerance ±1%):

• AC1206FR-0743KL (YAGEO): Tighter ±1% tolerance with automotive AEC-Q200 qualification
• CR1206-FX-4302ELF (Bourns Inc.): ±1% tolerance, standard thick film composition
• ERJ-8ENF4302V (Panasonic): ±1% tolerance with automotive AEC-Q200 qualification; product status Not For New Designs
• MCR18ERTF4302 (Rohm Semiconductor): ±1% tolerance; discontinued at DiGi Electronics
• RC1206FR-0743KL (YAGEO): ±1% tolerance with moisture resistant features
• RMCF1206FT43K0 (Stackpole Electronics): ±1% tolerance with automotive AEC-Q200 qualification

Similar Parts (Enhanced Power Rating or Features):

• CRCW120643K0FKEA (Vishay Dale): ±1% tolerance with automotive AEC-Q200 qualification
• CRCW120643K0FKEAHP (Vishay Dale): Enhanced 0.75W (3/4W) power rating with pulse withstanding capability and automotive AEC-Q200 qualification

All substitute parts maintain identical 1206 package format, 2-terminal configuration, ±100ppm/°C temperature coefficient, -55°C to +155°C operating range, MSL 1 rating, and RoHS3 compliance. Substitution eligibility is determined by matching these core parameters.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Functional Equivalence): RC1206JR-0743KL from YAGEO provides direct functional equivalence to RC3216J433CS, maintaining ±5% tolerance specification and 0.25W power rating. Both parts are Active status with identical thermal and environmental characteristics. This substitute is appropriate for applications where the original ±5% tolerance specification is acceptable and cost optimization is a consideration.

For Tolerance-Upgraded Applications: Parts with ±1% tolerance (AC1206FR-0743KL, CR1206-FX-4302ELF, RC1206FR-0743KL, RMCF1206FT43K0, CRCW120643K0FKEA) are suitable for circuits requiring tighter resistance accuracy. All maintain Active product status and full RoHS3 compliance. Selection among these should be based on availability and supply chain requirements.

For Automotive Applications: AC1206FR-0743KL, RMCF1206FT43K0, CRCW120643K0FKEA, and CRCW120643K0FKEAHP carry automotive AEC-Q200 qualification. These parts are appropriate for automotive-grade applications requiring enhanced reliability documentation and qualification testing.

For Enhanced Power Dissipation: CRCW120643K0FKEAHP provides 0.75W (3/4W) power rating with pulse withstanding capability, suitable for applications requiring higher power handling than the standard 0.25W specification. This part maintains 1206 package compatibility and automotive AEC-Q200 qualification.

Parts to Avoid for New Designs: ERJ-8ENF4302V carries "Not For New Designs" status. MCR18ERTF4302 is discontinued at DiGi Electronics. These parts should not be selected for new product development.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-0743KL directly replace RC3216J433CS? A: Yes. RC1206JR-0743KL maintains identical electrical specifications (43 kΩ ±5%, 0.25W) and mechanical compatibility (1206 package, 2 terminations). Both parts share equivalent thermal characteristics (±100ppm/°C, -55°C to +155°C operating range) and environmental compliance (MSL 1, RoHS3).

Q: What is the difference between ±5% and ±1% tolerance substitutes? A: Tolerance defines the maximum allowable deviation from the nominal resistance value. RC3216J433CS with ±5% tolerance allows resistance between 40.85 kΩ and 45.15 kΩ. ±1% tolerance substitutes (such as AC1206FR-0743KL or RC1206FR-0743KL) allow resistance between 42.57 kΩ and 43.43 kΩ, providing tighter accuracy for precision circuits. Selection depends on circuit requirements.

Q: Are all substitute parts in 1206 package format? A: Yes. All listed substitute parts use 1206 (3216 Metric) package format with identical 0.126" L x 0.063" W footprint dimensions (within manufacturing tolerances). Height variations exist (0.024" to 0.030" seated height maximum), but these do not affect PCB assembly compatibility for standard 1206 placement.

Q: Which substitute offers the highest power rating? A: CRCW120643K0FKEAHP provides 0.75W (3/4W) power rating, compared to 0.25W for all other parts. This part is suitable for applications requiring higher power dissipation while maintaining 1206 package compatibility and automotive AEC-Q200 qualification.

Q: Can I use automotive-qualified parts in non-automotive applications? A: Yes. Automotive-qualified parts (AC1206FR-0743KL, ERJ-8ENF4302V, RMCF1206FT43K0, CRCW120643K0FKEA, CRCW120643K0FKEAHP) meet or exceed general industrial specifications. These parts are suitable for any application where the electrical and mechanical specifications match requirements.

Q: What does "Not For New Designs" mean for ERJ-8ENF4302V? A: This status indicates the part is available for existing designs but should not be selected for new product development. Panasonic may discontinue this part or limit production. For new designs, select from Active status alternatives such as RC1206FR-0743KL or RMCF1206FT43K0.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts carry RoHS3 compliance certification, meeting EU Directive 2011/65/EU requirements for restricted hazardous substances. All parts are also REACH unaffected and classified as EAR99 for export control purposes.

Q: What is the significance of MSL 1 rating? A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture bake-out requirements. All listed parts carry MSL 1 rating, meaning they can be stored indefinitely at room temperature without special moisture control measures, simplifying inventory management and supply chain logistics.