RC3216J752CS Equivalent & Substitute Parts

Part Overview

The RC3216J752CS is a 7.5 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format with 0.25W power rating. This component is classified as Active product status with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is suitable for general-purpose applications requiring standard tolerance resistive elements in compact surface-mount form factors.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, power rating, tolerance, temperature coefficient, operating temperature range) and mechanical compatibility (package type, physical dimensions, termination count). Alternative sources provide equivalent functionality with variations in tolerance grades, manufacturer-specific features, and product lifecycle status.

Key Parameters

Parameter	Value	Unit
Resistance	7.5	kOhms
Tolerance	±5%	-
Power Rating	0.25	W (1/4W)
Composition	Thick Film	-
Temperature Coefficient	±100	ppm/°C
Operating Temperature Range	-55 to 155	°C
Package / Case	1206 (3216 Metric)	-
Moisture Sensitivity Level	1 (Unlimited)	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Mandatory Matching Criteria:

Resistance value: 7.5 kOhms
Power rating: 0.25W (1/4W)
Package type: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100 ppm/°C
Operating temperature range: -55°C to 155°C
Number of terminations: 2
RoHS3 compliance status

Allowable Variation:

Tolerance: ±5% (main part) to ±1% (upgrade substitutes)
Manufacturer: Multiple qualified sources
Packaging format: Cut Tape (CT), Digi-Reel®, or Tape & Reel (TR)
Features: Moisture Resistant, Automotive AEC-Q200, High Voltage (additional features do not prevent substitution)
Product status: Active or Not For New Designs (lifecycle status noted for reference)

Substitute parts are grouped into three categories:

Upgrade Substitutes (±1% Tolerance): RC3216F752CS, AC1206FR-077K5L, CR1206-FX-7501ELF, ERJ-8ENF7501V, KTR18EZPF7501, MCR18ERTF7501, RC1206FR-077K5L

Direct Substitutes (±5% Tolerance): RC1206JR-077K5L, AC1206JR-077K5L

All listed substitutes maintain identical electrical performance within specified tolerance bands and are mechanically compatible with the original part footprint.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Op Temp (°C)	Package	Features	Product Status
RC3216J752CS	Samsung Electro-Mechanics	7.5 kΩ	±5%	0.25	±100	-55 to 155	1206	Moisture Resistant	Active
RC3216F752CS	Samsung Electro-Mechanics	7.5 kΩ	±1%	0.25	±100	-55 to 155	1206	Moisture Resistant	Active
RC1206JR-077K5L	YAGEO	7.5 kΩ	±5%	0.25	±100	-55 to 155	1206	Moisture Resistant	Active
RMCF1206FT7K50	Stackpole Electronics Inc	7.5 kΩ	±1%	0.25	±100	-55 to 155	1206	Automotive AEC-Q200	Active
AC1206FR-077K5L	YAGEO	7.5 kΩ	±1%	0.25	±100	-55 to 155	1206	Automotive AEC-Q200, Moisture Resistant	Active
CR1206-FX-7501ELF	Bourns Inc.	7.5 kΩ	±1%	0.25	±100	-55 to 155	1206	Moisture Resistant	Active
ERJ-8ENF7501V	Panasonic Electronic Components	7.5 kΩ	±1%	0.25	±100	-55 to 155	1206	Automotive AEC-Q200	Not For New Designs
KTR18EZPF7501	Rohm Semiconductor	7.5 kΩ	±1%	0.25	±100	-55 to 155	1206	Automotive AEC-Q200, High Voltage	Active
MCR18ERTF7501	Rohm Semiconductor	7.5 kΩ	±1%	0.25	±100	-55 to 155	1206	-	Discontinued at DiGi Electronics
RC1206FR-077K5L	YAGEO	7.5 kΩ	±1%	0.25	±100	-55 to 155	1206	Moisture Resistant	Active
AC1206JR-077K5L	YAGEO	7.5 kΩ	±5%	0.25	±100	-55 to 155	1206	Automotive AEC-Q200, Moisture Resistant	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Tolerance ±5%):

RC1206JR-077K5L (YAGEO) and AC1206JR-077K5L (YAGEO) provide functional equivalence with matching ±5% tolerance specification. Both parts maintain RoHS3 compliance and unlimited MSL rating. RC1206JR-077K5L offers standard moisture-resistant construction. AC1206JR-077K5L adds Automotive AEC-Q200 qualification for applications requiring automotive-grade reliability. Selection between these options depends on application environment and supply chain availability.

For Tolerance Upgrade (±1% Tolerance):

RC3216F752CS (Samsung Electro-Mechanics) provides direct upgrade from the original manufacturer with tighter ±1% tolerance while maintaining identical physical and thermal characteristics. This option preserves supply chain continuity with the original source.

RMCF1206FT7K50 (Stackpole Electronics Inc) and AC1206FR-077K5L (YAGEO) offer ±1% tolerance with Automotive AEC-Q200 qualification. These parts are suitable for applications requiring enhanced precision and automotive-grade reliability.

CR1206-FX-7501ELF (Bourns Inc.) and RC1206FR-077K5L (YAGEO) provide ±1% tolerance with moisture-resistant construction for general industrial applications.

KTR18EZPF7501 (Rohm Semiconductor) combines ±1% tolerance with Automotive AEC-Q200 and High Voltage features for specialized applications.

Product Status Considerations:

ERJ-8ENF7501V (Panasonic Electronic Components) is classified as "Not For New Designs" and should be used only for legacy system maintenance or repair applications.

MCR18ERTF7501 (Rohm Semiconductor) is discontinued at DiGi Electronics and availability is limited to existing inventory. This part is suitable only for repair or replacement of existing assemblies.

All Active status parts are recommended for new design implementations.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-077K5L replace RC3216J752CS in all applications?

A: Yes. RC1206JR-077K5L is a direct substitute with identical electrical specifications (7.5 kOhms ±5%, 0.25W, 1206 package) and thermal characteristics (-55°C to 155°C operating range, ±100 ppm/°C temperature coefficient). Both parts are RoHS3 compliant with MSL 1 rating. The primary difference is manufacturer source (YAGEO versus Samsung Electro-Mechanics).

Q: What is the difference between ±5% and ±1% tolerance substitutes?

A: Tolerance specification defines the maximum allowable deviation from the nominal 7.5 kOhms resistance value. ±5% tolerance allows resistance between 7.125 kOhms and 7.875 kOhms. ±1% tolerance restricts resistance between 7.425 kOhms and 7.575 kOhms. Applications requiring tighter resistance control should use ±1% substitutes. General-purpose circuits typically function with either tolerance grade.

Q: Are Automotive AEC-Q200 parts suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 qualification indicates enhanced reliability testing and quality assurance beyond standard industrial requirements. These parts (RMCF1206FT7K50, AC1206FR-077K5L, ERJ-8ENF7501V, KTR18EZPF7501) are fully compatible with non-automotive applications and provide equivalent or superior performance compared to standard-grade alternatives.

Q: What does "Not For New Designs" product status mean?

A: "Not For New Designs" indicates the manufacturer has discontinued active development and recommends alternative parts for new circuit designs. ERJ-8ENF7501V carries this status. Existing inventory remains available for repair and maintenance of legacy systems. New designs should select from Active status alternatives.

Q: Are physical dimensions critical for substitution?

A: All listed substitutes conform to 1206 (3216 Metric) package specification with compatible footprints. Physical dimensions vary slightly between manufacturers (length 0.120" to 0.126", height 0.026" to 0.030"), but these variations remain within standard PCB design tolerances and do not affect mechanical compatibility or electrical performance.

Q: Can I use parts with additional features (Moisture Resistant, AEC-Q200, High Voltage) as direct replacements?

A: Yes. Additional features do not prevent substitution. Parts with Moisture Resistant construction, Automotive AEC-Q200 qualification, or High Voltage capability are fully compatible with applications requiring standard specifications. These features provide enhanced performance characteristics without compromising backward compatibility.

Q: What is the significance of Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture absorption precautions. All listed substitutes carry MSL 1 rating, eliminating moisture-related handling restrictions during storage, transportation, and assembly processes.

Q: Which substitute offers the best value for general-purpose applications?

A: RC1206JR-077K5L (YAGEO) provides optimal value for general-purpose applications with ±5% tolerance matching the original specification, high inventory availability (42,799 pcs), and Active product status. This part eliminates tolerance upgrade costs while maintaining full electrical and mechanical compatibility.

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