RC3216F1780CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F1780CS is a 178 Ohm ±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 moisture resistant characteristics and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component's performance envelope, enabling direct replacement in circuit applications without functional degradation.

Substiute Parts

RC3216F1780CS

Samsung Electro-MechanicsIn Stock: 971RC3216F1780CS Datasheet

Current PartRFQ

RC1206FR-07178RL

YAGEOIn Stock: 1293RC1206FR-07178RL Datasheet

DirectRFQ

CRCW1206178RFKEA

Vishay DaleIn Stock: 14421CRCW1206178RFKEA Datasheet

SimilarRFQ

ERJ-8ENF1780V

Panasonic Electronic ComponentsIn Stock: 44000ERJ-8ENF1780V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F1780CS is determined by strict alignment of the following parameters:

Electrical Specifications: Resistance value (178 Ohms), tolerance (±1%), and power rating (0.25W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (1206 / 3216 Metric) and number of terminations (2) ensure physical fit and solderability on printed circuit boards. Dimensional variations within supplier device package specifications are acceptable provided the 1206 footprint is maintained.

Environmental & Compliance Requirements: Moisture Sensitivity Level 1 (Unlimited), ROHS3 compliance, and REACH unaffected status must be preserved. Composition (Thick Film) and moisture resistant features define the material class.

Product Status Consideration: Active status components are preferred for new designs. Components with "Not For New Designs" status remain functionally equivalent but indicate manufacturer transition or obsolescence planning.

The following parts meet these substitution criteria: RC1206FR-07178RL (YAGEO), CRCW1206178RFKEA (Vishay Dale), and ERJ-8ENF1780V (Panasonic Electronic Components).

Parameter Comparison

Engineering Selection Recommendations

RC1206FR-07178RL (YAGEO): This component maintains Active product status and matches all electrical and mechanical parameters of the RC3216F1780CS. YAGEO RC_L series thick film resistors provide direct functional equivalence with identical tolerance, power rating, and temperature characteristics. Packaging is Tape & Reel format. This part is suitable for new design implementations.

CRCW1206178RFKEA (Vishay Dale): This component is qualified to AEC-Q200 automotive standard, providing enhanced reliability certification beyond the base specification. All electrical parameters, package dimensions, and compliance certifications align with the RC3216F1780CS. Active product status supports new design adoption. The CRCW series is widely used in automotive and industrial applications requiring automotive-grade qualification.

ERJ-8ENF1780V (Panasonic Electronic Components): This component carries AEC-Q200 automotive qualification and matches all electrical specifications and package requirements. However, product status is designated "Not For New Designs," indicating Panasonic's transition away from this part number. Existing inventory availability is substantial (43,962 pcs), making this suitable for legacy system support or high-volume production requiring immediate availability. New design programs should prioritize RC1206FR-07178RL or CRCW1206178RFKEA.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-07178RL replace RC3216F1780CS in existing designs?

A: Yes. Both components share identical electrical specifications (178 Ohms ±1%, 0.25W), thermal characteristics (±100ppm/°C, -55°C ~ 155°C), and 1206 package footprint. Both maintain Active product status and ROHS3 compliance. Direct substitution is functionally equivalent.

Q: What is the difference between CRCW1206178RFKEA and the Samsung RC3216F1780CS?

A: Electrical and thermal specifications are identical. CRCW1206178RFKEA includes AEC-Q200 automotive qualification, which the RC3216F1780CS does not specify. This additional certification is beneficial for automotive applications but does not affect general-purpose circuit performance. Physical dimensions are within acceptable tolerance ranges for 1206 package compatibility.

Q: Why is ERJ-8ENF1780V marked "Not For New Designs"?

A: "Not For New Designs" status indicates Panasonic's product lifecycle transition. The component remains functionally equivalent and fully compliant with all specifications. This designation reflects manufacturer supply strategy rather than technical deficiency. Use ERJ-8ENF1780V for legacy system maintenance or when existing design documentation specifies this part number.

Q: Are all substitute parts available in the same packaging format?

A: RC1206FR-07178RL, CRCW1206178RFKEA, and ERJ-8ENF1780V are all supplied in Tape & Reel (TR) packaging. The original RC3216F1780CS packaging format is not specified in the provided data. Tape & Reel format is standard for automated assembly processes and is compatible with standard pick-and-place equipment.

Q: Do substitute parts maintain the same moisture sensitivity rating?

A: Yes. All substitute parts maintain Moisture Sensitivity Level 1 (Unlimited), matching the RC3216F1780CS. This rating indicates no moisture-induced degradation risk and no special storage or handling requirements beyond standard component handling practices.

Q: Which substitute part should be selected for new automotive applications?

A: CRCW1206178RFKEA is recommended for new automotive designs due to AEC-Q200 qualification. RC1206FR-07178RL is suitable for non-automotive applications. Both maintain Active product status, ensuring long-term supply availability and design support.