RC3216J470CS 47 Ohm 1206 SMD Resistor Equivalent & Substitute Parts

Part Overview

The RC3216J470CS is a 47 Ohm thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component operates at 0.25W (1/4W) power rating with ±5% tolerance and moisture-resistant construction. The part is currently in active production status with 801 units in stock inventory.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements demand enhanced specifications such as tighter tolerance or automotive qualification, or when supply chain optimization requires alternative sourcing from qualified manufacturers.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	47 Ohms	Core electrical specification
Tolerance	±5%	Accuracy classification
Power Rating	0.25W (1/4W)	Thermal dissipation capability
Package Type	1206 (3216 Metric)	Physical form factor and PCB compatibility
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Stability over temperature range
Operating Temperature Range	-55°C to +155°C	Environmental operating limits
Moisture Resistance	Yes	Environmental protection feature
RoHS Compliance	ROHS3 Compliant	Regulatory requirement
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling and storage classification

Substitute Part Grouping Explanation

Substitute parts for the RC3216J470CS are classified into three categories based on electrical and mechanical compatibility:

Direct Substitutes (Equivalent Specifications) Direct substitutes maintain identical electrical parameters: 47 Ohms resistance, ±5% tolerance, 0.25W power rating, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, and -55°C to +155°C operating range. These parts are interchangeable without circuit redesign. Physical dimensions may vary within acceptable PCB assembly tolerances (length 0.122" to 0.126", height 0.026" to 0.030").

Upgrade Substitutes (Enhanced Specifications) Upgrade substitutes improve upon the original specification by reducing tolerance from ±5% to ±1%, providing tighter resistance accuracy. All upgrade parts maintain the same 47 Ohm value, 0.25W power rating, 1206 package, and operating temperature range. Some upgrade options include automotive AEC-Q200 qualification or additional features such as pulse withstanding capability. These parts are electrically superior and functionally compatible.

Similar Parts (Specification Variants) Similar parts share the 1206 package and 47 Ohm resistance but may differ in tolerance specification or power rating. These parts are suitable when design requirements permit tolerance relaxation or power rating increase, or when automotive qualification is required.

Key Parameters Determining Substitutability:

Resistance value: 47 Ohms (mandatory match)
Package type: 1206 (3216 Metric) (mandatory match)
Power rating: 0.25W minimum (equal or higher acceptable)
Tolerance: ±5% or tighter (tighter tolerance acceptable)
Temperature coefficient: ±100ppm/°C (standard for this category)
Operating temperature: -55°C to +155°C minimum (equal or wider acceptable)
Composition: Thick film (standard for this category)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Package	Temp Coeff	Op Temp Range	Features	Product Status
RC3216J470CS	Samsung Electro-Mechanics	47 Ω	±5%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Moisture Resistant	Active
RC1206JR-0747RL	YAGEO	47 Ω	±5%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Moisture Resistant	Active
AC1206FR-0747RL	YAGEO	47 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Automotive AEC-Q200, Moisture Resistant	Active
CR1206-FX-47R0ELF	Bourns Inc.	47 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Moisture Resistant	Active
ERJ-8ENF47R0V	Panasonic Electronic Components	47 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Automotive AEC-Q200	Not For New Designs
KTR18EZPF47R0	Rohm Semiconductor	47 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Automotive AEC-Q200, High Voltage	Active
RC1206FR-0747RL	YAGEO	47 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Moisture Resistant	Active
RMCF1206FT47R0	Stackpole Electronics Inc	47 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Automotive AEC-Q200	Active
AC1206JR-0747RL	YAGEO	47 Ω	±5%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Automotive AEC-Q200, Moisture Resistant	Active
CRCW120647R0FKEA	Vishay Dale	47 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C to +155°C	Automotive AEC-Q200	Active
CRCW120647R0FKEAHP	Vishay Dale	47 Ω	±1%	0.75W	1206	±100ppm/°C	-55°C to +155°C	Automotive AEC-Q200, Pulse Withstanding	Active

Engineering Selection Recommendations

For Direct Replacement (Equivalent Specifications)

RC1206JR-0747RL (YAGEO) is the primary direct substitute. This part maintains all electrical and mechanical specifications of the RC3216J470CS while offering higher inventory availability (18,736 units). Both parts are Active status products with identical tolerance, power rating, and operating temperature range. Physical dimensions are within acceptable PCB assembly tolerances.

AC1206JR-0747RL (YAGEO) provides an alternative direct substitute with identical ±5% tolerance and 0.25W rating. This part adds automotive AEC-Q200 qualification and moisture resistance, making it suitable for applications requiring enhanced environmental protection without tolerance upgrade.

For Upgraded Specifications (Tighter Tolerance)

When circuit design requires improved resistance accuracy, the following ±1% tolerance parts are functionally compatible upgrades:

RC1206FR-0747RL (YAGEO): Active status, moisture resistant, 5,544 units available
CR1206-FX-47R0ELF (Bourns Inc.): Active status, 64,242 units available, highest inventory
RMCF1206FT47R0 (Stackpole Electronics Inc): Active status, automotive AEC-Q200, 230,060 units available, largest inventory
CRCW120647R0FKEA (Vishay Dale): Active status, automotive AEC-Q200, 10,431 units available

For Automotive Applications

When AEC-Q200 automotive qualification is required:

AC1206FR-0747RL (YAGEO): ±1% tolerance, Active status
RMCF1206FT47R0 (Stackpole Electronics Inc): ±1% tolerance, Active status, highest inventory (230,060 units)
CRCW120647R0FKEA (Vishay Dale): ±1% tolerance, Active status
KTR18EZPF47R0 (Rohm Semiconductor): ±1% tolerance, Active status, includes high voltage feature

For Enhanced Power Handling

CRCW120647R0FKEAHP (Vishay Dale) provides 0.75W (3/4W) power rating with pulse withstanding capability while maintaining 47 Ohm resistance and ±1% tolerance. This part is suitable for applications requiring higher transient power dissipation.

Parts to Avoid for New Designs

ERJ-8ENF47R0V (Panasonic Electronic Components) carries "Not For New Designs" product status. While electrically compatible with ±1% tolerance and automotive AEC-Q200 qualification, this part should not be selected for new circuit designs.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance part as a substitute for the ±5% RC3216J470CS?

A: Yes. A ±1% tolerance part is a functional upgrade that provides tighter resistance accuracy. The ±1% specification is a subset of ±5% tolerance, meaning the part will meet the original ±5% requirement with improved precision. This substitution is electrically valid and does not require circuit redesign.

Q: Are all substitute parts physically compatible with the 1206 package footprint?

A: All listed substitute parts use the 1206 (3216 Metric) package. Physical dimensions vary slightly: length ranges from 0.122" to 0.126" (3.10mm to 3.20mm) and height from 0.024" to 0.030" (0.60mm to 0.75mm). These variations are within standard PCB assembly tolerances and do not affect footprint compatibility. Verify with your PCB design tool if dimensional precision is critical for your application.

Q: What is the difference between the RC1206JR-0747RL and RC1206FR-0747RL?

A: Both are YAGEO RC series parts in 1206 package with 47 Ohm resistance. The primary difference is tolerance: RC1206JR-0747RL has ±5% tolerance (direct substitute), while RC1206FR-0747RL has ±1% tolerance (upgrade substitute). The "FR" designation indicates the tighter tolerance specification. Both are Active status products.

Q: Why does CRCW120647R0FKEAHP have 0.75W power rating instead of 0.25W?

A: CRCW120647R0FKEAHP is a variant within the Vishay Dale CRCW-HP series designed for pulse withstanding applications. The higher 0.75W rating provides increased thermal margin for transient power events. This part is electrically compatible and can be used as a direct substitute when higher power handling is beneficial or required. The 1206 package dimensions remain identical.

Q: Is automotive AEC-Q200 qualification necessary for my application?

A: AEC-Q200 qualification is required only for automotive applications subject to automotive industry standards. For general industrial or consumer applications, non-automotive qualified parts (such as CR1206-FX-47R0ELF or RC1206FR-0747RL) are fully suitable. AEC-Q200 parts are available as options but are not mandatory for non-automotive use.

Q: What does "Not For New Designs" mean for the ERJ-8ENF47R0V?

A: "Not For New Designs" indicates that the manufacturer (Panasonic) has designated this part as obsolete or end-of-life for new product development. While the part may still be available in inventory and is electrically compatible, it should not be selected for new circuit designs. Use active status alternatives such as RMCF1206FT47R0 or CRCW120647R0FKEA instead.

Q: Can I mix different substitute parts in the same circuit board assembly?

A: Yes. All listed substitute parts are electrically and mechanically compatible with the RC3216J470CS and with each other. Mixing different manufacturers or tolerance grades in the same assembly is acceptable from an engineering standpoint. However, for manufacturing consistency and supply chain management, using a single part number across an assembly is recommended.

Q: What is the significance of the "Moisture Resistant" feature?

A: Moisture resistance indicates the part has protective coating or construction to resist moisture ingress and corrosion in humid environments. This feature is standard for thick film resistors in this category. All listed substitute parts either explicitly include moisture resistance or are thick film construction with inherent moisture protection. This feature does not affect electrical substitutability.

Q: Which substitute part has the highest inventory availability?

A: RMCF1206FT47R0 (Stackpole Electronics Inc) has the highest inventory with 230,060 units available. This part offers ±1% tolerance, automotive AEC-Q200 qualification, and Active product status, making it an excellent choice for applications requiring both upgraded specifications and supply chain security.

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