RC3216F6043CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F6043CS is a 604 kOhms ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently in active production status with 786 pieces available in inventory. Equivalent and substitute parts are identified for applications requiring alternative sourcing, inventory management, or specific manufacturing certifications such as automotive AEC-Q200 qualification.

Key Parameters

Parameter	Value
Resistance	604 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
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F6043CS is determined by strict equivalence across the following parameters: resistance value (604 kOhms), tolerance (±1%), power rating (0.25W), package type (1206), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and regulatory compliance (ROHS3, MSL 1). All identified substitute parts meet these core electrical and mechanical specifications. Substitute parts are grouped into two categories: Direct Manufacturer Equivalents (identical specifications and packaging options) and Similar Parts with Enhanced Certifications (automotive AEC-Q200 qualified alternatives). Physical dimensions show minor variations within acceptable tolerances for 1206 package footprints.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	MSL	RoHS	Product Status	Packaging Type
RC3216F6043CS	Samsung Electro-Mechanics	604 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	Cut Tape
CR1206-FX-6043ELF	Bourns Inc.	604 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	Tape & Reel
RC1206FR-07604KL	YAGEO	604 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	Cut Tape & Digi-Reel
CRCW1206604KFKEA	Vishay Dale	604 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Active	Tape & Reel
ERJ-8ENF6043V	Panasonic Electronic Components	604 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Not For New Designs	Tape & Reel

Engineering Selection Recommendations

Direct Equivalents (Active Status):

CR1206-FX-6043ELF (Bourns Inc.) and RC1206FR-07604KL (YAGEO) are direct functional equivalents with active product status. Both maintain identical electrical specifications and regulatory compliance. Selection between these and the primary part RC3216F6043CS depends on packaging format requirements (Tape & Reel versus Cut Tape) and supply chain availability. Inventory levels for CR1206-FX-6043ELF (25,794 pcs) and RC1206FR-07604KL (44,435 pcs) exceed the primary part availability.

Automotive-Qualified Alternatives (Active Status):

CRCW1206604KFKEA (Vishay Dale) is an active production alternative with AEC-Q200 automotive qualification. This part meets all electrical and mechanical specifications of the primary part with the addition of automotive-grade reliability certification. Selection is appropriate for applications requiring automotive-level component qualification.

Legacy Part (Not For New Designs):

ERJ-8ENF6043V (Panasonic Electronic Components) meets all electrical and mechanical specifications but carries "Not For New Designs" status. This part is suitable only for sustaining production or repair of existing assemblies. New design implementations should utilize active-status alternatives.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-6043ELF directly replace RC3216F6043CS in existing designs?

A: Yes. Both parts share identical resistance (604 kOhms), tolerance (±1%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and regulatory compliance (ROHS3, MSL 1). Packaging format differs (Tape & Reel versus Cut Tape), which affects handling and assembly processes but not electrical performance.

Q: What is the significance of AEC-Q200 certification on CRCW1206604KFKEA?

A: AEC-Q200 is an automotive industry standard for passive component reliability. CRCW1206604KFKEA meets this certification, making it suitable for automotive applications requiring enhanced qualification documentation. Non-automotive applications do not require this certification.

Q: Why is ERJ-8ENF6043V marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development and recommends against incorporation into new product designs. The part remains available for existing production support and repair applications. New designs should select from active-status alternatives.

Q: Are there physical dimension differences between substitute parts?

A: Minor variations exist within 1206 package tolerance specifications. Length ranges from 0.122" to 0.126" (3.10mm to 3.20mm), and height ranges from 0.024" to 0.030" (0.60mm to 0.75mm). These variations remain within standard 1206 footprint tolerances and do not affect PCB layout compatibility.

Q: Which substitute part offers the highest inventory availability?

A: RC1206FR-07604KL (YAGEO) provides 44,435 pieces in stock, followed by CR1206-FX-6043ELF (Bourns Inc.) with 25,794 pieces and CRCW1206604KFKEA (Vishay Dale) with 14,815 pieces.

Q: Can substitute parts be mixed within a single assembly?

A: Yes. All substitute parts meet identical electrical specifications and regulatory requirements, permitting interchangeable use within the same assembly. Packaging format (Tape & Reel versus Cut Tape) affects procurement and assembly logistics but not component performance.

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