RC3216F6812CS Equivalent & Substitute Parts

Part Overview

The RC3216F6812CS is a 68.1 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package format. This component is rated for 0.25W (1/4W) power dissipation and operates across the temperature range of -55°C to 155°C. The part is currently in active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Substitute parts are necessary when the original manufacturer part becomes unavailable, when alternative sourcing improves supply chain resilience, or when design requirements call for specific certifications such as automotive AEC-Q200 qualification that the primary part does not carry.

Substiute Parts

RC3216F6812CS
Samsung Electro-MechanicsIn Stock: 1091RC3216F6812CS Datasheet
RC3216F6812CS
Current Part
CR1206-FX-6812ELF
Bourns Inc.In Stock: 20823CR1206-FX-6812ELF Datasheet
CR1206-FX-6812ELF
Direct
ERJ-8ENF6812V
Panasonic Electronic ComponentsIn Stock: 59937ERJ-8ENF6812V Datasheet
ERJ-8ENF6812V
Direct
RC1206FR-0768K1L
YAGEOIn Stock: 95012RC1206FR-0768K1L Datasheet
RC1206FR-0768K1L
Direct
RMCF1206FT68K1
Stackpole Electronics IncIn Stock: 6785RMCF1206FT68K1 Datasheet
RMCF1206FT68K1
Direct
CRCW120668K1FKEA
Vishay DaleIn Stock: 36139CRCW120668K1FKEA Datasheet
CRCW120668K1FKEA
Similar
RMCS1206FT68K1
Stackpole Electronics IncIn Stock: 707RMCS1206FT68K1 Datasheet
RMCS1206FT68K1
Similar

Key Parameters

Parameter Value
Resistance 68.1 kOhms
Tolerance ±1%
Power Rating 0.25W (1/4W)
Package / Case 1206 (3216 Metric)
Composition Thick Film
Temperature Coefficient ±100ppm/°C
Operating Temperature Range -55°C ~ 155°C
Number of Terminations 2
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F6812CS is determined by strict equivalence across the following parameters:

Mandatory Matching Parameters:

  • Resistance value: 68.1 kOhms
  • Tolerance: ±1%
  • Power rating: 0.25W (1/4W)
  • Package format: 1206 (3216 Metric)
  • Composition: Thick Film
  • Temperature coefficient: ±100ppm/°C
  • Operating temperature range: -55°C ~ 155°C
  • Number of terminations: 2
  • RoHS compliance: ROHS3 Compliant
  • Moisture sensitivity level: 1 (Unlimited)

All substitute parts listed meet these mandatory parameters. Variations in physical dimensions (length, width, height) within the 1206 package specification, packaging format (Tape & Reel versus Cut Tape), and optional certifications (such as AEC-Q200 automotive qualification or anti-sulfur features) do not disqualify a part from substitution but may influence selection based on application requirements.

Parameter Comparison

Manufacturer Part Number Manufacturer Resistance Tolerance Power (W) Package Temp Coeff Op. Temp Range Composition RoHS Status MSL Product Status
RC3216F6812CS Samsung Electro-Mechanics 68.1 kΩ ±1% 0.25 1206 ±100ppm/°C -55°C ~ 155°C Thick Film ROHS3 1 Active
CR1206-FX-6812ELF Bourns Inc. 68.1 kΩ ±1% 0.25 1206 ±100ppm/°C -55°C ~ 155°C Thick Film ROHS3 1 Active
ERJ-8ENF6812V Panasonic Electronic Components 68.1 kΩ ±1% 0.25 1206 ±100ppm/°C -55°C ~ 155°C Thick Film ROHS3 1 Not For New Designs
RC1206FR-0768K1L YAGEO 68.1 kΩ ±1% 0.25 1206 ±100ppm/°C -55°C ~ 155°C Thick Film ROHS3 1 Active
RMCF1206FT68K1 Stackpole Electronics Inc 68.1 kΩ ±1% 0.25 1206 ±100ppm/°C -55°C ~ 155°C Thick Film ROHS3 1 Active
CRCW120668K1FKEA Vishay Dale 68.1 kΩ ±1% 0.25 1206 ±100ppm/°C -55°C ~ 155°C Thick Film ROHS3 1 Active
RMCS1206FT68K1 Stackpole Electronics Inc 68.1 kΩ ±1% 0.25 1206 ±100ppm/°C -55°C ~ 155°C Thick Film ROHS3 1 Active

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

The following parts are recommended as direct substitutes based on active product status and full parameter equivalence:

  • CR1206-FX-6812ELF (Bourns Inc.) – Active status with moisture resistant features
  • RC1206FR-0768K1L (YAGEO) – Active status with moisture resistant features and highest inventory availability (94,959 pcs)
  • RMCF1206FT68K1 (Stackpole Electronics Inc) – Active status with AEC-Q200 automotive qualification
  • CRCW120668K1FKEA (Vishay Dale) – Active status with AEC-Q200 automotive qualification and high inventory (36,033 pcs)
  • RMCS1206FT68K1 (Stackpole Electronics Inc) – Active status with anti-sulfur thick film composition

Secondary Substitute (Not For New Designs):

  • ERJ-8ENF6812V (Panasonic Electronic Components) – Meets all electrical and mechanical parameters but carries "Not For New Designs" product status. This part is suitable only for legacy system maintenance or replacement applications where the original specification must be maintained.

Selection Criteria:

For new designs, select from the active status parts. If automotive AEC-Q200 certification is required, choose RMCF1206FT68K1 or CRCW120668K1FKEA. If anti-sulfur protection is required, select RMCS1206FT68K1. For general industrial applications without specific certifications, RC1206FR-0768K1L offers the highest inventory availability.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC3216F6812CS with any of the listed parts in my circuit?

A: Yes, all listed parts with active product status meet the mandatory electrical and mechanical parameters. The RC3216F6812CS, CR1206-FX-6812ELF, RC1206FR-0768K1L, RMCF1206FT68K1, CRCW120668K1FKEA, and RMCS1206FT68K1 are direct substitutes. The ERJ-8ENF6812V is electrically and mechanically equivalent but carries "Not For New Designs" status.

Q: What is the difference between the substitute parts?

A: All substitutes share identical resistance (68.1 kΩ), tolerance (±1%), power rating (0.25W), package (1206), and operating temperature range (-55°C ~ 155°C). Differences exist in optional features: some carry AEC-Q200 automotive certification (RMCF1206FT68K1, CRCW120668K1FKEA), one includes anti-sulfur protection (RMCS1206FT68K1), and physical dimensions vary slightly within the 1206 specification.

Q: Does packaging format (Tape & Reel versus Cut Tape) affect substitution?

A: Packaging format does not affect electrical or mechanical compatibility. Tape & Reel packaging is standard for high-volume production, while Cut Tape & Digi-Reel is suitable for lower-volume or mixed-component orders. Select based on procurement and assembly requirements, not circuit performance.

Q: Why is ERJ-8ENF6812V marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development and promotion of this part. While it remains electrically and mechanically equivalent, it should not be selected for new circuit designs. Use only when maintaining or replacing existing systems that originally specified this part.

Q: Are all substitute parts RoHS3 compliant?

A: Yes, all listed parts, including the primary RC3216F6812CS, are ROHS3 compliant and carry unlimited moisture sensitivity level (MSL 1).

Q: Which substitute should I choose for automotive applications?

A: For automotive applications requiring AEC-Q200 qualification, select either RMCF1206FT68K1 (Stackpole Electronics Inc) or CRCW120668K1FKEA (Vishay Dale). Both parts meet automotive standards while maintaining full electrical and mechanical equivalence.

Q: What is the significance of the ±100ppm/°C temperature coefficient?

A: The temperature coefficient indicates the resistor's resistance change per degree Celsius. All listed parts share this specification, ensuring consistent thermal performance across the -55°C ~ 155°C operating range. This parameter is identical across all substitutes and does not differentiate selection.

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