RC6432J821CS Equivalent & Substitute Parts

Part Overview

The RC6432J821CS is an 820 Ohm ±5% 1W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This component is classified as Active product status with moisture-resistant construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, making it suitable for industrial and commercial applications requiring standard tolerance resistive elements.

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, physical dimensions, termination count). Substitutes are categorized by their relationship to the main part: direct equivalents maintain identical specifications, upgrades offer improved tolerance or additional certifications, and similar parts provide functional compatibility with minor specification variations.

Substiute Parts

RC6432J821CS

Samsung Electro-MechanicsIn Stock: 1001RC6432J821CS Datasheet

Current PartRFQ

RC2512JK-07820RL

YAGEOIn Stock: 4483RC2512JK-07820RL Datasheet

DirectRFQ

AC2512FK-07820RL

YAGEOIn Stock: 3818AC2512FK-07820RL Datasheet

UpgradeRFQ

RC2512FK-07820RL

YAGEOIn Stock: 11411RC2512FK-07820RL Datasheet

UpgradeRFQ

CRCW2512820RFKEG

Vishay DaleIn Stock: 2860CRCW2512820RFKEG Datasheet

SimilarRFQ

ERJ-1TNF8200U

Panasonic Electronic ComponentsIn Stock: 25545ERJ-1TNF8200U Datasheet

SimilarRFQ

RMCF2512FT820R

Stackpole Electronics IncIn Stock: 17074RMCF2512FT820R Datasheet

SimilarRFQ

RPC2512JT820R

Stackpole Electronics IncIn Stock: 12913RPC2512JT820R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432J821CS is determined by the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 820 Ohms
• Package type: 2512 (6432 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Number of terminations: 2
• RoHS compliance: ROHS3 Compliant
• MSL rating: 1 (Unlimited)

Allowable Variation Parameters:

• Tolerance: ±5% (main part) to ±1% (upgrade parts)
• Power rating: 1W (main part) to 1.5W (similar parts with higher power capability)
• Manufacturer: Different manufacturers with identical or superior specifications
• Certifications: Addition of AEC-Q200 automotive qualification in upgrade and similar parts

Substitution Categories:

Direct Equivalent: RC2512JK-07820RL (YAGEO) maintains identical electrical and mechanical specifications with ±5% tolerance and 1W power rating.

Upgrade Parts: AC2512FK-07820RL and RC2512FK-07820RL both offer improved ±1% tolerance while maintaining all other specifications. AC2512FK-07820RL adds AEC-Q200 automotive qualification.

Similar Parts: CRCW2512820RFKEG (Vishay Dale), ERJ-1TNF8200U (Panasonic), RMCF2512FT820R (Stackpole), and RPC2512JT820R (Stackpole) provide functional compatibility with tolerance upgrades to ±1% and AEC-Q200 certification. RPC2512JT820R offers increased power rating of 1.5W.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): RC2512JK-07820RL (YAGEO) is the direct equivalent substitute, maintaining ±5% tolerance and 1W power rating. Both the main part and this substitute are Active status with identical electrical and thermal characteristics. Selection between these parts depends on supplier availability and procurement lead times.

For Improved Tolerance Applications: RC2512FK-07820RL (YAGEO) and AC2512FK-07820RL (YAGEO) upgrade tolerance to ±1% while maintaining 1W power rating and Active product status. AC2512FK-07820RL additionally includes AEC-Q200 automotive qualification. These upgrades are suitable for applications requiring tighter resistance tolerances without changing power dissipation requirements.

For Automotive and High-Reliability Applications: CRCW2512820RFKEG (Vishay Dale), RMCF2512FT820R (Stackpole Electronics Inc), and AC2512FK-07820RL (YAGEO) all provide AEC-Q200 automotive qualification with ±1% tolerance and Active product status. These parts are appropriate for automotive, industrial control, and mission-critical applications.

For Applications Requiring Higher Power Margin: RPC2512JT820R (Stackpole Electronics Inc) provides 1.5W power rating with ±5% tolerance and AEC-Q200 qualification. This part is suitable for applications where increased thermal margin or pulse withstanding capability is required while maintaining the same resistance value and package footprint.

Parts to Avoid for New Designs: ERJ-1TNF8200U (Panasonic Electronic Components) carries "Not For New Designs" product status despite meeting all electrical and mechanical specifications. This part remains available in inventory but should not be selected for new product development.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-07820RL directly replace RC6432J821CS without circuit redesign?

A: Yes. RC2512JK-07820RL is a direct equivalent with identical resistance (820 Ohms), tolerance (±5%), power rating (1W), package (2512), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). No circuit modifications are required.

Q: What is the difference between the main part and the upgrade parts with ±1% tolerance?

A: The main part RC6432J821CS specifies ±5% tolerance, while upgrade parts RC2512FK-07820RL and AC2512FK-07820RL specify ±1% tolerance. This tighter tolerance reduces resistance variation across the production batch, improving circuit accuracy. All other electrical and mechanical parameters remain identical. AC2512FK-07820RL additionally includes AEC-Q200 automotive qualification.

Q: Is the 2512 package dimension identical across all substitute parts?

A: The 2512 (6432 Metric) package designation is standardized, but minor dimensional variations exist within tolerance. The main part measures 0.248" L × 0.126" W (6.30mm × 3.20mm) with 0.026" maximum seated height. Substitute parts range from 0.248" to 0.250" length and 0.122" to 0.126" width, with seated heights from 0.026" to 0.028". These variations remain within PCB footprint compatibility for standard 2512 land patterns.

Q: Can RPC2512JT820R be used as a drop-in replacement if the circuit only requires 1W?

A: Yes. RPC2512JT820R provides 1.5W power rating, which exceeds the 1W requirement of the main part. The higher power rating does not create circuit incompatibility; it provides additional thermal margin. However, the part maintains ±5% tolerance matching the main part specification. Physical dimensions are compatible with standard 2512 footprints.

Q: Why does ERJ-1TNF8200U show "Not For New Designs" status?

A: ERJ-1TNF8200U is classified as "Not For New Designs" by Panasonic Electronic Components, indicating the manufacturer is phasing out this product line. While the part meets all electrical and mechanical specifications and remains in inventory, it should not be selected for new product development to avoid future supply discontinuation.

Q: Which substitute parts include automotive qualification?

A: AC2512FK-07820RL (YAGEO), CRCW2512820RFKEG (Vishay Dale), ERJ-1TNF8200U (Panasonic), RMCF2512FT820R (Stackpole), and RPC2512JT820R (Stackpole) all include AEC-Q200 automotive qualification. The main part RC6432J821CS and RC2512JK-07820RL do not include this certification.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The main part RC6432J821CS and all listed substitute parts are ROHS3 compliant and REACH unaffected, meeting environmental regulatory requirements for commercial and industrial applications.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and does not require special moisture control during storage or handling. This applies to the main part and all substitute parts, simplifying inventory management and reducing storage costs.