RC3216J434CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J434CS is a 430 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 factors.

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 may offer enhanced specifications such as improved tolerance or automotive-grade certifications while maintaining functional interchangeability within the defined parameter envelope.

Substiute Parts

RC3216J434CS

Samsung Electro-MechanicsIn Stock: 791RC3216J434CS Datasheet

Current PartRFQ

RC1206JR-07430KL

YAGEOIn Stock: 10736RC1206JR-07430KL Datasheet

DirectRFQ

AC1206FR-07430KL

YAGEOIn Stock: 10925AC1206FR-07430KL Datasheet

UpgradeRFQ

ERJ-8ENF4303V

Panasonic Electronic ComponentsIn Stock: 50178ERJ-8ENF4303V Datasheet

UpgradeRFQ

RC1206FR-07430KL

YAGEOIn Stock: 42411RC1206FR-07430KL Datasheet

UpgradeRFQ

RMCF1206FT430K

Stackpole Electronics IncIn Stock: 5260RMCF1206FT430K Datasheet

UpgradeRFQ

CRCW1206430KFKEA

Vishay DaleIn Stock: 15950CRCW1206430KFKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the RC3216J434CS is based on strict parameter matching across electrical and mechanical domains:

Electrical Equivalence Criteria:

• Resistance value: 430 kOhms (exact match required)
• Power rating: 0.25W minimum (equal or higher acceptable)
• Temperature coefficient: ±100ppm/°C or better
• Operating temperature range: -55°C to 155°C minimum coverage
• Composition: Thick film technology

Mechanical Compatibility Criteria:

• Package type: 1206 (3216 Metric) form factor
• Number of terminations: 2-terminal configuration
• Dimensions: Compatible with 1206 PCB footprint
• Height seated: ≤0.028" maximum for standard assembly

Tolerance Classification:

• Direct Equivalent (±5% tolerance): RC1206JR-07430KL maintains identical tolerance specification
• Upgrade Substitutes (±1% tolerance): AC1206FR-07430KL, ERJ-8ENF4303V, RC1206FR-07430KL, RMCF1206FT430K, CRCW1206430KFKEA provide improved accuracy with tighter tolerance bands

Compliance Considerations:

• All listed substitutes maintain ROHS3 compliance and MSL 1 rating
• Automotive-grade substitutes (AC1206FR-07430KL, ERJ-8ENF4303V, RMCF1206FT430K, CRCW1206430KFKEA) include AEC-Q200 certification
• ERJ-8ENF4303V carries "Not For New Designs" status; use only for legacy system maintenance

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): RC1206JR-07430KL (YAGEO) is the direct equivalent maintaining ±5% tolerance specification. This part is Active status with full production availability and is suitable for applications where the original tolerance class must be preserved.

For Tolerance Upgrade (±1% Specification): When circuit design permits improved accuracy, the following Active-status parts provide ±1% tolerance upgrade:

• RC1206FR-07430KL (YAGEO) - Standard industrial grade, highest inventory availability (42,399 pcs)
• AC1206FR-07430KL (YAGEO) - Automotive AEC-Q200 certified
• RMCF1206FT430K (Stackpole Electronics Inc) - Automotive AEC-Q200 certified
• CRCW1206430KFKEA (Vishay Dale) - Automotive AEC-Q200 certified

For Automotive Applications: AC1206FR-07430KL, RMCF1206FT430K, and CRCW1206430KFKEA all carry AEC-Q200 automotive qualification. These parts are suitable for automotive-grade circuit implementations requiring enhanced reliability documentation.

Legacy System Maintenance: ERJ-8ENF4303V (Panasonic Electronic Components) is classified as "Not For New Designs" and carries AEC-Q200 certification. This part is restricted to replacement applications in existing systems only; do not specify for new product development.

Inventory and Supply Considerations: RC1206FR-07430KL maintains the highest inventory level (42,399 pcs) among upgrade options. ERJ-8ENF4303V provides the largest total stock (50,108 pcs) but is restricted to legacy applications.

Frequently Asked Questions (FAQ)

Q1: Can RC1206JR-07430KL replace RC3216J434CS directly? A: Yes. RC1206JR-07430KL is a direct equivalent manufactured by YAGEO. Both parts share identical electrical specifications (430 kOhms ±5%, 0.25W, ±100ppm/°C, -55°C to 155°C operating range) and mechanical compatibility (1206 package, 2 terminations, ROHS3 compliant, MSL 1). No circuit redesign is required.

Q2: What is the difference between ±5% and ±1% tolerance substitutes? A: Tolerance defines the maximum deviation from the nominal resistance value. RC3216J434CS and RC1206JR-07430KL allow ±5% deviation (±21.5 kOhms from 430 kOhms nominal). Upgrade substitutes with ±1% tolerance (AC1206FR-07430KL, ERJ-8ENF4303V, RC1206FR-07430KL, RMCF1206FT430K, CRCW1206430KFKEA) restrict deviation to ±4.3 kOhms. Use ±1% parts only when circuit design requires tighter accuracy specifications.

Q3: Are automotive-grade parts (AEC-Q200) interchangeable with standard parts? A: Yes, within the defined parameter envelope. AC1206FR-07430KL, ERJ-8ENF4303V, RMCF1206FT430K, and CRCW1206430KFKEA are automotive-qualified versions that meet all electrical and mechanical requirements of the original part. AEC-Q200 certification indicates enhanced reliability testing and documentation suitable for automotive applications. Standard-grade parts (RC1206JR-07430KL, RC1206FR-07430KL) are functionally equivalent but lack automotive qualification.

Q4: Why is ERJ-8ENF4303V marked "Not For New Designs"? A: This designation indicates the part is in mature/legacy phase. Panasonic Electronic Components has classified ERJ-8ENF4303V for maintenance and replacement applications only. For new product development, select from Active-status alternatives: RC1206JR-07430KL, AC1206FR-07430KL, RC1206FR-07430KL, RMCF1206FT430K, or CRCW1206430KFKEA.

Q5: Do all substitute parts fit the same PCB footprint? A: Yes. All listed substitutes use the 1206 (3216 Metric) package with identical PCB footprint dimensions. Physical dimensions vary slightly (length 3.10mm to 3.20mm, height 0.60mm to 0.70mm seated), but these variations remain within standard 1206 assembly tolerances and do not affect PCB placement or reflow soldering processes.

Q6: Which substitute offers the best inventory availability? A: RC1206FR-07430KL (YAGEO) provides the highest inventory among upgrade options with 42,399 pcs in stock. For direct equivalents, RC1206JR-07430KL (YAGEO) maintains 10,726 pcs. ERJ-8ENF4303V (Panasonic) has the largest total stock (50,108 pcs) but is restricted to legacy applications.

Q7: Are all substitutes ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (unlimited moisture sensitivity level) rating, matching the original RC3216J434CS specifications. No additional environmental or regulatory considerations apply when substituting between these parts.

Q8: Can I use a higher power-rated resistor as a substitute? A: The provided substitute list contains only 0.25W (1/4W) rated parts matching the original specification. Higher power ratings are not included in this equivalency reference. Consult with component engineering if higher power dissipation capability is required.