RC3216J750CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J750CS is a 75 Ohm ±5% 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 ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is supplied in Cut Tape (CT) & Digi-Reel® packaging with 1495 units currently in stock.

Equivalent and substitute parts are identified based on matching electrical specifications (75 Ohms resistance, 0.25W power rating, 1206 package), mechanical compatibility, and environmental operating parameters. Substitute parts may offer improved tolerance grades (±1% versus ±5%) or additional automotive certifications (AEC-Q200) while maintaining functional equivalence in circuit applications.

Key Parameters

Parameter	Value	Specification Basis
Resistance	75 Ohms	Core electrical specification
Tolerance	±5%	Accuracy classification
Power Rating	0.25W (1/4W)	Thermal dissipation capacity
Package / Case	1206 (3216 Metric)	Physical form factor
Composition	Thick Film	Manufacturing technology
Operating Temperature Range	-55°C to 155°C	Environmental limits
Temperature Coefficient	±100ppm/°C	Stability specification
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling and storage
RoHS Status	ROHS3 Compliant	Environmental regulation

Substitute Part Grouping Explanation

Substitution logic for the RC3216J750CS is based on the following allowed parameters:

Primary Matching Criteria:

Resistance value: 75 Ohms (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Operating temperature range: -55°C to 155°C (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Moisture sensitivity: MSL 1 (exact match required)
RoHS compliance: ROHS3 (exact match required)

Secondary Variation Parameters:

Tolerance: ±5% (main part) to ±1% (substitute parts) — tighter tolerance is acceptable as upgrade
Features: Moisture Resistant, Automotive AEC-Q200 certifications — additional features do not disqualify substitution
Packaging format: Cut Tape (CT) & Digi-Reel® (main) to Tape & Reel (TR) (substitute) — both are standard SMD packaging
Product status: Active preferred; Not For New Designs or Discontinued acceptable for existing designs

Substitute parts are categorized as Direct Equivalents (matching tolerance), Upgrades (improved tolerance or certifications), or Similar (matching tolerance with different features).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Op. Temp Range	Features	Product Status	Packaging Type
RC3216J750CS	Samsung Electro-Mechanics	75Ω	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	CT & Digi-Reel®
RC1206JR-0775RL	YAGEO	75Ω	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	TR
RMCF1206FT75R0	Stackpole Electronics Inc	75Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	TR
AC1206FR-0775RL	YAGEO	75Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active	TR
CR1206-FX-75R0ELF	Bourns Inc.	75Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	TR
ERJ-8ENF75R0V	Panasonic Electronic Components	75Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs	TR
KTR18EZPF75R0	Rohm Semiconductor	75Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, High Voltage	Active	TR
MCR18ERTF75R0	Rohm Semiconductor	75Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	—	Discontinued at DiGi Electronics	CT & Digi-Reel®
RC1206FR-0775RL	YAGEO	75Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	TR
RMCF1206FG75R0	Stackpole Electronics Inc	75Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	TR
AC1206JR-0775RL	YAGEO	75Ω	±5%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active	TR

Engineering Selection Recommendations

Direct Equivalent (±5% Tolerance Match):

RC1206JR-0775RL (YAGEO) is the primary direct equivalent to RC3216J750CS. Both components share identical electrical specifications (75Ω ±5%, 0.25W), operating temperature range (-55°C to 155°C), and moisture resistance features. The primary difference is packaging format (Tape & Reel versus Cut Tape & Digi-Reel®). This part is Active status with full ROHS3 compliance and MSL 1 rating. Inventory availability is 5100 units.

AC1206JR-0775RL (YAGEO) provides an alternative direct equivalent with identical tolerance and power rating. This part adds Automotive AEC-Q200 certification and moisture resistance. Product status is Active with 617 units in stock.

Upgrade Options (±1% Tolerance Improvement):

For applications requiring tighter tolerance specifications, the following ±1% parts are functionally compatible:

RC1206FR-0775RL (YAGEO) — Active status, 204255 units in stock, moisture resistant, Tape & Reel packaging.

RMCF1206FG75R0 (Stackpole Electronics Inc) — Active status, 20668 units in stock, Automotive AEC-Q200 certified, Tape & Reel packaging.

AC1206FR-0775RL (YAGEO) — Active status, 8093 units in stock, Automotive AEC-Q200 and moisture resistant, Tape & Reel packaging.

CR1206-FX-75R0ELF (Bourns Inc.) — Active status, 31039 units in stock, moisture resistant, Tape & Reel packaging.

KTR18EZPF75R0 (Rohm Semiconductor) — Active status, 15612 units in stock, Automotive AEC-Q200 and high voltage rated, Tape & Reel packaging.

RMCF1206FT75R0 (Stackpole Electronics Inc) — Active status, 1019898 units in stock, Automotive AEC-Q200 certified, Tape & Reel packaging.

Legacy / Discontinued Options:

ERJ-8ENF75R0V (Panasonic Electronic Components) — Product status is Not For New Designs. This part maintains full electrical and mechanical compatibility but should not be selected for new circuit designs. 217399 units remain in stock.

MCR18ERTF75R0 (Rohm Semiconductor) — Discontinued at DiGi Electronics. Suitable only for existing design maintenance. 1003 units available. Packaging matches the main part (Cut Tape & Digi-Reel®).

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1206JR-0775RL for RC3216J750CS in my circuit?

A: Yes. RC1206JR-0775RL is a direct equivalent with matching 75Ω ±5% resistance, 0.25W power rating, 1206 package, and operating temperature range. The primary difference is packaging format (Tape & Reel versus Cut Tape & Digi-Reel®), which does not affect circuit performance. Both parts are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between the main part and the ±1% tolerance upgrades?

A: The RC3216J750CS specifies ±5% tolerance, meaning the actual resistance can vary between 71.25Ω and 78.75Ω. Upgrade parts with ±1% tolerance (such as RC1206FR-0775RL or RMCF1206FG75R0) restrict variation to 74.25Ω to 75.75Ω. Tighter tolerance improves circuit accuracy but is not required for all applications. Upgrades are backward compatible with designs specified for ±5%.

Q: Are Automotive AEC-Q200 certified parts compatible with non-automotive applications?

A: Yes. AEC-Q200 certification indicates the part meets automotive industry reliability and testing standards. Parts with this certification are fully compatible with non-automotive applications and provide enhanced reliability margins. Selection of AEC-Q200 parts is optional unless your application specifically requires automotive-grade components.

Q: Can I use parts with "Not For New Designs" status?

A: Parts marked "Not For New Designs" (such as ERJ-8ENF75R0V) are suitable only for maintaining existing circuit designs or production runs. These parts should not be selected for new circuit development. For new designs, select parts with Active product status.

Q: What is the significance of Moisture Resistant feature?

A: Moisture Resistant thick film composition provides enhanced protection against humidity and environmental moisture exposure. This feature is beneficial for applications in humid environments or with extended storage periods. Parts without this designation are still ROHS3 compliant and suitable for standard indoor applications.

Q: Does package format (Cut Tape vs. Tape & Reel) affect circuit performance?

A: No. Package format affects only handling, storage, and assembly processes. Cut Tape & Digi-Reel® and Tape & Reel are both standard SMD packaging formats. The electrical and mechanical specifications of the component remain identical regardless of packaging format.

Q: Which substitute part should I select for maximum inventory availability?

A: RMCF1206FT75R0 (Stackpole Electronics Inc) offers the highest inventory level at 1019898 units. This part provides ±1% tolerance upgrade with Automotive AEC-Q200 certification and maintains full compatibility with the RC3216J750CS specification.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity level, matching the environmental and regulatory specifications of the main part RC3216J750CS.

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