RCS3216J754CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J754CS is a 750 kOhms ±5% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component features anti-sulfur and moisture-resistant construction, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part maintains active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching resistance value, power rating, package format, and operating temperature range, with tolerance variations available for applications requiring tighter specifications.

Key Parameters

Parameter	Value	Specification Basis
Resistance	750 kOhms	Core functional requirement
Tolerance	±5%	Electrical accuracy specification
Power Rating	0.25W (1/4W)	Thermal dissipation capacity
Package / Case	1206 (3216 Metric)	Physical form factor and PCB compatibility
Composition	Thick Film	Manufacturing technology
Operating Temperature	-55°C ~ 155°C	Environmental operating range
Temperature Coefficient	±100ppm/°C	Stability over temperature
RoHS Status	ROHS3 Compliant	Regulatory compliance
Moisture Sensitivity Level	1 (Unlimited)	Handling and storage requirements

Substitute Part Grouping Explanation

Substitute parts for the RCS3216J754CS are qualified based on the following criteria:

Primary Matching Parameters:

Resistance value: 750 kOhms (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Package format: 1206 (3216 Metric) (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Composition: Thick Film (exact match required)

Secondary Compatibility Parameters:

Tolerance: ±5% (main part specification) or ±1% (tighter tolerance acceptable for drop-in replacement)
RoHS compliance: ROHS3 Compliant (all substitutes meet this requirement)
Moisture sensitivity: MSL 1 (all substitutes meet this requirement)

Acceptable Variations:

Tolerance may be tighter (±1%) than the original ±5% specification without functional impact
Automotive AEC-Q200 certification is an enhancement, not a requirement
Manufacturer differences are acceptable provided all electrical and mechanical parameters align
Packaging format (Cut Tape, Tape & Reel) does not affect electrical compatibility

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	Features	Product Status
RCS3216J754CS	Samsung Electro-Mechanics	750 kΩ	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	Anti-Sulfur, Moisture Resistant	Active
RC3216F754CS	Samsung Electro-Mechanics	750 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Moisture Resistant	Active
AC1206FR-07750KL	YAGEO	750 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Automotive AEC-Q200, Moisture Resistant	Active
CR1206-FX-7503ELF	Bourns Inc.	750 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Moisture Resistant	Active
ERJ-8ENF7503V	Panasonic Electronic Components	750 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Automotive AEC-Q200	Not For New Designs
KTR18EZPF7503	Rohm Semiconductor	750 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Automotive AEC-Q200, High Voltage	Active
RC1206FR-07750KL	YAGEO	750 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Moisture Resistant	Active
RC1206JR-07750KL	YAGEO	750 kΩ	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	Moisture Resistant	Active

Engineering Selection Recommendations

For Active Product Designs: Select from parts with Active product status: RC3216F754CS, AC1206FR-07750KL, CR1206-FX-7503ELF, KTR18EZPF7503, RC1206FR-07750KL, or RC1206JR-07750KL. All maintain ROHS3 compliance and MSL 1 rating.

For Tolerance Requirements:

If ±5% tolerance is acceptable: RC1206JR-07750KL provides direct tolerance match with YAGEO manufacturing
If tighter tolerance is required: RC3216F754CS, AC1206FR-07750KL, CR1206-FX-7503ELF, KTR18EZPF7503, or RC1206FR-07750KL offer ±1% specification

For Automotive Applications: AC1206FR-07750KL, KTR18EZPF7503, and ERJ-8ENF7503V carry AEC-Q200 certification. KTR18EZPF7503 additionally features high voltage capability.

For New Design Avoidance: ERJ-8ENF7503V carries "Not For New Designs" status and should not be selected for new product development despite technical compatibility.

For Inventory Availability: KTR18EZPF7503 (289,785 pcs), CR1206-FX-7503ELF (17,231 pcs), and AC1206FR-07750KL (10,700 pcs) offer highest stock levels.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216J754CS with a ±1% tolerance part? A: Yes. Parts with ±1% tolerance (RC3216F754CS, AC1206FR-07750KL, CR1206-FX-7503ELF, KTR18EZPF7503, RC1206FR-07750KL) are direct substitutes. Tighter tolerance provides improved accuracy without functional degradation in circuits designed for ±5%.

Q: What is the difference between RC1206JR-07750KL and RC1206FR-07750KL? A: Both are YAGEO 750 kΩ 1206 resistors with identical electrical specifications. RC1206JR-07750KL maintains ±5% tolerance matching the original part. RC1206FR-07750KL offers ±1% tolerance. Physical dimensions and operating ranges are equivalent.

Q: Are automotive-rated parts (AEC-Q200) compatible with non-automotive applications? A: Yes. AEC-Q200 certification indicates enhanced reliability testing and qualification. These parts function identically in non-automotive circuits and provide additional margin for demanding environments.

Q: Why is ERJ-8ENF7503V marked "Not For New Designs"? A: This designation indicates the manufacturer has discontinued active development for this part number. While electrically compatible, new product designs should select from Active status alternatives to ensure long-term supply continuity.

Q: Does package format (Cut Tape vs. Tape & Reel) affect electrical performance? A: No. Package format affects only handling, storage, and assembly logistics. Electrical and mechanical specifications remain identical regardless of packaging method.

Q: Can I use KTR18EZPF7503 in place of RCS3216J754CS? A: Yes. KTR18EZPF7503 matches all critical parameters: 750 kΩ resistance, 0.25W power rating, 1206 package, -55°C to 155°C operating range, and ±100ppm/°C temperature coefficient. The additional high voltage feature and AEC-Q200 certification provide enhanced capability without compatibility issues.

Q: What does MSL 1 (Unlimited) mean for handling? A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All substitute parts carry MSL 1 rating, requiring no special moisture control during storage or assembly.

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