RC3216F9533CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F9533CS is a 953 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with 922 pieces in current inventory. The part features moisture-resistant construction, ROHS3 compliance, and unlimited moisture sensitivity level (MSL 1), making it suitable for general industrial and consumer applications requiring stable resistance values across the -55°C to 155°C operating temperature range.

Substitute parts are necessary when the primary manufacturer part becomes unavailable, when design requirements mandate specific certifications (such as automotive AEC-Q200 qualification), or when supply chain optimization requires alternative sourcing from qualified manufacturers.

Key Parameters

Parameter	Value	Substitution Criticality
Resistance Value	953 kOhms	Critical - Must Match Exactly
Tolerance	±1%	Critical - Must Match Exactly
Power Rating	0.25W (1/4W)	Critical - Must Match or Exceed
Package Type	1206 (3216 Metric)	Critical - Must Match Exactly
Composition	Thick Film	Critical - Must Match Exactly
Temperature Coefficient	±100ppm/°C	Critical - Must Match Exactly
Operating Temperature Range	-55°C ~ 155°C	Critical - Must Match or Exceed
RoHS Status	ROHS3 Compliant	Important - Regulatory Requirement
Moisture Sensitivity Level	MSL 1 (Unlimited)	Important - Handling & Storage

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F9533CS is determined by strict electrical and mechanical parameter matching. All substitute parts must satisfy the following mandatory criteria:

Electrical Parameters (Non-Negotiable):

Resistance value: 953 kOhms
Tolerance: ±1%
Power rating: 0.25W minimum
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C minimum

Mechanical Parameters (Non-Negotiable):

Package: 1206 (3216 Metric)
Composition: Thick Film
Terminations: 2-pin configuration

Compliance Parameters (Required):

RoHS3 Compliant
MSL 1 (Unlimited)

The three qualified substitute parts (ERJ-8ENF9533V, RC1206FR-07953KL, RMCF1206FT953K) meet all mandatory electrical and mechanical parameters. Differences in product status, certifications, and physical dimensions (height and length tolerances) do not affect functional substitutability but may influence selection based on application-specific requirements.

Parameter Comparison

Parameter	RC3216F9533CS (Samsung)	ERJ-8ENF9533V (Panasonic)	RC1206FR-07953KL (YAGEO)	RMCF1206FT953K (Stackpole)
Resistance	953 kOhms	953 kOhms	953 kOhms	953 kOhms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.25W	0.25W	0.25W	0.25W
Package	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	MSL 1 (Unlimited)	MSL 1 (Unlimited)	MSL 1 (Unlimited)	MSL 1 (Unlimited)
Product Status	Active	Not For New Designs	Active	Active
Automotive Certification	None	AEC-Q200	None	AEC-Q200
Height - Seated (Max)	0.026" (0.65mm)	0.028" (0.70mm)	0.026" (0.65mm)	0.028" (0.70mm)
Length	0.126" (3.20mm)	0.126" (3.20mm)	0.122" (3.10mm)	0.126" (3.20mm)
Current Inventory	922 Pcs	43455 Pcs	1981 Pcs	15643 Pcs

Engineering Selection Recommendations

For General Industrial Applications (Non-Automotive): RC1206FR-07953KL (YAGEO) is the primary substitute. This part maintains Active product status, ensuring long-term availability and manufacturer support. Physical dimensions match the original RC3216F9533CS exactly (0.026" seated height, 0.126" length), eliminating any PCB layout concerns. ROHS3 compliance and MSL 1 rating are identical to the primary part.

For Automotive Applications Requiring AEC-Q200 Certification: RMCF1206FT953K (Stackpole Electronics Inc) is the qualified substitute. This part carries AEC-Q200 automotive qualification, meeting stringent reliability and quality standards for automotive-grade applications. Product status is Active with substantial inventory (15643 pieces). The 0.028" seated height represents a 0.002" increase over the primary part but remains within typical PCB design tolerances for 1206 packages.

Alternative for Automotive Applications: ERJ-8ENF9533V (Panasonic Electronic Components) provides AEC-Q200 certification with the highest inventory availability (43455 pieces). However, this part carries "Not For New Designs" product status, indicating Panasonic is phasing out this component. Selection of this part is appropriate only for legacy system maintenance or when supply constraints prevent use of active alternatives.

Substitution Priority Order:

RC1206FR-07953KL (YAGEO) - Active status, standard industrial applications
RMCF1206FT953K (Stackpole) - Active status, automotive-qualified applications
ERJ-8ENF9533V (Panasonic) - Legacy/maintenance only, not for new designs

Frequently Asked Questions (FAQ)

Q: Can I substitute RC3216F9533CS with ERJ-8ENF9533V in a non-automotive application?

A: Yes. Both parts meet identical electrical specifications (953 kOhms ±1%, 0.25W, ±100ppm/°C, -55°C to 155°C). However, ERJ-8ENF9533V carries "Not For New Designs" status. For new designs, RC1206FR-07953KL or RMCF1206FT953K are preferred due to Active product status.

Q: What is the significance of the 0.002" height difference between substitute parts?

A: The height variation (0.026" to 0.028" seated maximum) falls within standard PCB design tolerances for 1206 packages. This difference does not affect electrical performance or mechanical compatibility. Verify PCB clearance specifications if height-constrained applications exist.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. RC3216F9533CS, ERJ-8ENF9533V, RC1206FR-07953KL, and RMCF1206FT953K are all ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: Which substitute part should I select for automotive applications?

A: RMCF1206FT953K (Stackpole Electronics Inc) is the recommended choice for automotive applications. This part carries AEC-Q200 certification and Active product status. ERJ-8ENF9533V also provides AEC-Q200 qualification but is marked "Not For New Designs."

Q: Can I use these substitute parts interchangeably on the same PCB?

A: Yes, from an electrical standpoint. All substitute parts are functionally equivalent with identical resistance, tolerance, power rating, and temperature characteristics. Physical dimensions are within standard 1206 package tolerances. Verify PCB layout constraints for height-sensitive applications.

Q: What does "Not For New Designs" mean for ERJ-8ENF9533V?

A: This designation indicates Panasonic is discontinuing this part number. While currently available in inventory (43455 pieces), the manufacturer does not recommend its use in new product designs. Existing designs using this part may continue, but new designs should specify RC1206FR-07953KL or RMCF1206FT953K.

Q: Are there any performance differences between the substitute parts?

A: No. All parts share identical electrical specifications: 953 kOhms ±1%, 0.25W power rating, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Differences exist only in manufacturer, product status, certifications (automotive AEC-Q200), and minor physical tolerances.

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