RCS3216F6191CS Equivalent & Substitute Parts

Part Overview

The RCS3216F6191CS is a 6.19 kOhms ±1% 0.25W (1/4W) chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This thick film resistor features anti-sulfur and moisture-resistant construction, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part is currently in active production status with 908 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional replacement in circuit applications.

Substiute Parts

RCS3216F6191CS

Samsung Electro-MechanicsIn Stock: 974RCS3216F6191CS Datasheet

Current PartRFQ

CR1206-FX-6191ELF

Bourns Inc.In Stock: 3962CR1206-FX-6191ELF Datasheet

SimilarRFQ

CRCW12066K19FKEA

Vishay DaleIn Stock: 31550CRCW12066K19FKEA Datasheet

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ERJ-8ENF6191V

Panasonic Electronic ComponentsIn Stock: 71281ERJ-8ENF6191V Datasheet

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RC1206FR-076K19L

YAGEOIn Stock: 90782RC1206FR-076K19L Datasheet

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RMCF1206FT6K19

Stackpole Electronics IncIn Stock: 12561RMCF1206FT6K19 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F6191CS are qualified based on the following criteria:

Electrical Parameters (Critical):

• Resistance value: 6.19 kOhms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Critical):

• Package type: 1206 (3216 Metric)
• Number of terminations: 2
• Physical dimensions: 0.126" L x 0.063" W (3.20mm x 1.60mm) nominal
• Height seated (maximum): 0.026" to 0.030" (0.60mm to 0.75mm)

Compliance & Environmental (Required):

• RoHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Unaffected status

All identified substitute parts meet these core parameters and are functionally interchangeable in circuit applications requiring this resistor specification.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Status):

The following parts are recommended as direct substitutes based on active product status and full compliance with all electrical and mechanical specifications:

• CR1206-FX-6191ELF (Bourns Inc.): Active status, moisture-resistant thick film construction, 3,898 units in stock
• CRCW12066K19FKEA (Vishay Dale): Active status, automotive AEC-Q200 rated, 31,514 units in stock, lowest seated height (0.60mm)
• RC1206FR-076K19L (YAGEO): Active status, moisture-resistant thick film construction, 90,708 units in stock, highest inventory availability
• RMCF1206FT6K19 (Stackpole Electronics Inc): Active status, automotive AEC-Q200 rated, 12,478 units in stock

Secondary Substitute (Legacy Status):

• ERJ-8ENF6191V (Panasonic Electronic Components): Marked "Not For New Designs" status. This part meets all electrical and mechanical specifications but should not be selected for new circuit designs. Existing inventory of 71,224 units available for legacy system support only.

Selection Criteria:

All substitute parts are ROHS3 compliant, MSL Level 1, and REACH unaffected. Selection between active substitutes should be based on inventory availability, packaging format (Tape & Reel), and application-specific requirements such as automotive qualification (AEC-Q200) where applicable.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts interchangeably with the RCS3216F6191CS?

A: Yes, all active-status substitute parts (CR1206-FX-6191ELF, CRCW12066K19FKEA, RC1206FR-076K19L, RMCF1206FT6K19) are functionally interchangeable. They share identical electrical specifications (6.19 kΩ ±1%, 0.25W), operating temperature range (-55°C to 155°C), and 1206 package dimensions. Physical height variations (0.60mm to 0.75mm maximum seated height) are within acceptable PCB assembly tolerances.

Q: What is the difference between the automotive-rated parts and non-automotive parts?

A: CRCW12066K19FKEA and RMCF1206FT6K19 carry AEC-Q200 automotive qualification, indicating compliance with automotive reliability standards. CR1206-FX-6191ELF and RC1206FR-076K19L are standard industrial-grade parts without automotive certification. Selection depends on application requirements; automotive-qualified parts are necessary for automotive circuit applications.

Q: Why is ERJ-8ENF6191V marked "Not For New Designs"?

A: This Panasonic part is in legacy status, indicating the manufacturer is phasing out this product line. While it meets all electrical and mechanical specifications and remains in stock (71,224 units), it should not be selected for new circuit designs. Use this part only for replacement or repair of existing systems.

Q: Are there any physical dimension differences that affect PCB layout?

A: All parts use the 1206 (3216 Metric) package with nominal dimensions of 3.20mm length x 1.60mm width. Maximum seated heights vary slightly: CRCW12066K19FKEA (0.60mm), RC1206FR-076K19L (0.65mm), RCS3216F6191CS (0.66mm), ERJ-8ENF6191V (0.70mm), CR1206-FX-6191ELF (0.75mm), and RMCF1206FT6K19 (0.70mm). These variations are within standard PCB assembly clearances and do not require layout modifications.

Q: What packaging formats are available?

A: The main part (RCS3216F6191CS) is available in standard packaging. All substitute parts are supplied in Tape & Reel (TR) format, which is standard for automated assembly processes. Confirm packaging requirements with your procurement department before ordering.

Q: Are all these parts RoHS compliant?

A: Yes, all listed parts including the main part and all substitutes are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic components.