RC3216F4533CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F4533CS is a 453 kOhms ±1% 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 954 pieces currently in stock. The part features moisture-resistant construction, ROHS3 compliance, and unlimited moisture sensitivity level (MSL 1), making it suitable for general industrial and commercial applications operating across -55°C to 155°C temperature range.

Equivalent and substitute parts are identified to address inventory availability, supply chain continuity, or specific application requirements such as automotive qualification or enhanced power ratings.

Substiute Parts

RC3216F4533CS

Samsung Electro-MechanicsIn Stock: 1001RC3216F4533CS Datasheet

Current PartRFQ

RC1206FR-07453KL

YAGEOIn Stock: 17832RC1206FR-07453KL Datasheet

DirectRFQ

CRCW1206453KFKEA

Vishay DaleIn Stock: 14450CRCW1206453KFKEA Datasheet

SimilarRFQ

CRCW1206453KFKEAHP

Vishay DaleIn Stock: 5774CRCW1206453KFKEAHP Datasheet

SimilarRFQ

ERJ-8ENF4533V

Panasonic Electronic ComponentsIn Stock: 45561ERJ-8ENF4533V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F4533CS is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

• Resistance value: 453 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Package / Case: 1206 (3216 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature Range: -55°C ~ 155°C (exact match required)
• Number of Terminations: 2 (exact match required)

Secondary Considerations:

• Power rating (0.25W baseline; higher ratings acceptable for drop-in replacement)
• Compliance certifications (ROHS3, REACH, AEC-Q200)
• Moisture Sensitivity Level (MSL 1 baseline; lower MSL values acceptable)
• Product status (Active preferred; Not For New Designs acceptable for existing designs)

Substitute parts are classified as Direct or Similar based on alignment with these parameters.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent (Preferred for Drop-In Replacement):

RC1206FR-07453KL (YAGEO) is the primary direct equivalent. This part maintains identical electrical specifications (453 kOhms ±1%, 0.25W, ±100ppm/°C) and package format (1206 Metric). Both parts are Active status with ROHS3 compliance and MSL 1 rating. Dimensional variation is minimal (3.10mm vs 3.20mm length; 0.65mm vs 0.66mm height), presenting no functional impact for standard PCB layouts. Inventory availability is significantly higher (17794 pcs).

Similar Equivalents (Conditional Substitution):

CRCW1206453KFKEA (Vishay Dale) provides identical electrical performance with added automotive AEC-Q200 qualification. This part is suitable for applications requiring automotive-grade components. Power rating remains 0.25W. Active product status and ROHS3 compliance are maintained. Use this part when automotive reliability standards are specified.

CRCW1206453KFKEAHP (Vishay Dale) offers enhanced power rating (0.75W vs 0.25W) with automotive AEC-Q200 qualification and pulse withstanding capability. This part is suitable for applications requiring higher transient energy absorption or thermal margin. Dimensional variation is minimal (3.10mm length, 0.65mm height). Use this part when circuit design requires enhanced power dissipation capability or pulse immunity.

ERJ-8ENF4533V (Panasonic) maintains identical electrical specifications with AEC-Q200 qualification. However, this part carries "Not For New Designs" product status. Use this part only for replacement in existing designs or legacy system maintenance. Highest inventory availability (45454 pcs) supports rapid procurement for field service applications.

Selection Logic:

• For new designs with standard requirements: RC1206FR-07453KL (YAGEO)
• For automotive applications: CRCW1206453KFKEA (Vishay Dale)
• For high-stress or pulse-intensive circuits: CRCW1206453KFKEAHP (Vishay Dale)
• For legacy system maintenance: ERJ-8ENF4533V (Panasonic)

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-07453KL replace RC3216F4533CS in all applications?

A: Yes. Both parts meet identical electrical specifications (453 kOhms ±1%, 0.25W, ±100ppm/°C, -55°C to 155°C operating range) and use the same 1206 package format. Dimensional differences (length 3.10mm vs 3.20mm; height 0.65mm vs 0.66mm) are within standard PCB layout tolerances and present no functional impact.

Q: What is the difference between CRCW1206453KFKEA and CRCW1206453KFKEAHP?

A: The primary difference is power rating. CRCW1206453KFKEA is rated 0.25W (1/4W), matching the original part. CRCW1206453KFKEAHP is rated 0.75W (3/4W) with pulse withstanding capability. Both maintain identical resistance (453 kOhms ±1%), tolerance, temperature coefficient, and operating range. The higher power rating in CRCW1206453KFKEAHP provides additional thermal margin and transient energy absorption capability.

Q: Is ERJ-8ENF4533V suitable for new product designs?

A: No. ERJ-8ENF4533V carries "Not For New Designs" product status. This part is suitable only for replacement in existing designs, field service, or legacy system maintenance. For new designs, use RC1206FR-07453KL (YAGEO) or CRCW1206453KFKEA (Vishay Dale).

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

A: Yes. All listed parts, including the original RC3216F4533CS, carry MSL 1 (Unlimited) rating. This indicates unlimited shelf life under standard storage conditions without baking requirements prior to assembly.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All parts listed—RC3216F4533CS, RC1206FR-07453KL, CRCW1206453KFKEA, CRCW1206453KFKEAHP, and ERJ-8ENF4533V—are ROHS3 compliant and REACH unaffected.

Q: What does AEC-Q200 qualification mean?

A: AEC-Q200 is an automotive electronics qualification standard. Parts carrying this rating (CRCW1206453KFKEA, CRCW1206453KFKEAHP, ERJ-8ENF4533V) meet enhanced reliability and performance requirements for automotive applications. Use AEC-Q200 qualified parts when circuit design specifies automotive-grade components or when the application operates in automotive environments.

Q: Can I use a higher power-rated part (CRCW1206453KFKEAHP at 0.75W) in place of the 0.25W original?

A: Yes. Higher power-rated components are acceptable for drop-in replacement. The 0.75W rating provides additional thermal margin and transient energy absorption capability. No circuit modification is required. This substitution is particularly beneficial in high-stress applications or circuits subject to pulse conditions.

Q: What is the significance of the 1206 (3216 Metric) package designation?

A: 1206 is the imperial designation; 3216 Metric is the metric equivalent. Both refer to the same physical package format: 3.2mm length × 1.6mm width. All listed parts use this identical package format, ensuring mechanical compatibility with existing PCB layouts and assembly processes.