RC3216J335CS Equivalent & Substitute Parts

Part Overview

The RC3216J335CS is a 3.3 MOhm ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with 921 pieces currently in stock. The part is ROHS3 compliant and features moisture-resistant construction suitable for general industrial and commercial applications operating across -55°C to 155°C temperature range.

Equivalent and substitute parts are identified when design requirements permit tolerance relaxation, manufacturer preference changes, or when specific certifications such as AEC-Q200 automotive qualification become necessary for application compliance.

Key Parameters

Parameter	Value	Specification Type
Resistance	3.3 MOhms	Core Electrical
Tolerance	±5%	Core Electrical
Power Rating	0.25W (1/4W)	Core Electrical
Package / Case	1206 (3216 Metric)	Mechanical
Composition	Thick Film	Construction
Temperature Coefficient	±100ppm/°C	Performance
Operating Temperature Range	-55°C ~ 155°C	Performance
RoHS Status	ROHS3 Compliant	Compliance
Moisture Sensitivity Level	1 (Unlimited)	Environmental

Substitute Part Grouping Explanation

Substitution relationships for the RC3216J335CS are established based on the following criteria:

Primary Substitution Parameters:

Resistance value: 3.3 MOhms (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 ~ 155°C (exact match required)
RoHS compliance: ROHS3 (minimum requirement)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Secondary Substitution Parameters (Allowable Variations):

Tolerance: ±5% (main part) can be substituted with ±1% (upgrade)
Temperature Coefficient: ±100ppm/°C (main part) can be substituted with ±100ppm/°C or ±200ppm/°C
Manufacturer: Different manufacturers permitted if electrical and mechanical parameters match
Features: Additional certifications (AEC-Q200, High Voltage) permitted as upgrades
Packaging format: Cut Tape (CT), Digi-Reel®, or Tape & Reel (TR) all acceptable

Substitution Categories:

Upgrade substitutes: Tighter tolerance (±1%) or additional certifications (AEC-Q200)
Direct substitutes: Identical electrical and mechanical specifications, different manufacturer
Similar substitutes: Matching core parameters with additional features (High Voltage capability)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Features	Product Status	Inventory
RC3216J335CS	Samsung Electro-Mechanics	3.3 MOhm	±5%	0.25W	1206	±100ppm/°C	Moisture Resistant	Active	921 Pcs
RC3216F335CS	Samsung Electro-Mechanics	3.3 MOhm	±1%	0.25W	1206	±100ppm/°C	Moisture Resistant	Active	1127 Pcs
RC1206JR-073M3L	YAGEO	3.3 MOhm	±5%	0.25W	1206	±100ppm/°C	Moisture Resistant	Active	3667 Pcs
AC1206FR-073M3L	YAGEO	3.3 MOhm	±1%	0.25W	1206	±100ppm/°C	Automotive AEC-Q200, Moisture Resistant	Active	10758 Pcs
KTR18EZPF3304	Rohm Semiconductor	3.3 MOhm	±1%	0.25W	1206	±100ppm/°C	Automotive AEC-Q200, High Voltage	Active	206367 Pcs
KTR18EZPJ335	Rohm Semiconductor	3.3 MOhm	±5%	0.25W	1206	±200ppm/°C	Automotive AEC-Q200, High Voltage	Active	15501 Pcs
MCR18ERTJ335	Rohm Semiconductor	3.3 MOhm	±5%	0.25W	1206	±200ppm/°C	Standard	Discontinued at DiGi Electronics	15400 Pcs
RC1206FR-073M3L	YAGEO	3.3 MOhm	±1%	0.25W	1206	±100ppm/°C	Moisture Resistant	Active	111322 Pcs
RMCF1206FT3M30	Stackpole Electronics Inc	3.3 MOhm	±1%	0.25W	1206	±200ppm/°C	Automotive AEC-Q200	Active	13075 Pcs
RV1206JR-073M3L	YAGEO	3.3 MOhm	±5%	0.25W	1206	±200ppm/°C	Automotive AEC-Q200, High Voltage	Active	10822 Pcs
CHV1206-FX-3304ELF	Bourns Inc.	3.3 MOhm	±1%	0.25W	1206	±100ppm/°C	High Voltage	Active	101784 Pcs

Engineering Selection Recommendations

For Direct Replacement (No Design Changes Required):

RC1206JR-073M3L (YAGEO) provides direct electrical and mechanical equivalence to RC3216J335CS. Both components share identical resistance (3.3 MOhm), tolerance (±5%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). YAGEO RC1206JR-073M3L maintains Active product status with higher inventory availability (3667 pieces).

For Tolerance-Upgraded Applications:

RC3216F335CS (Samsung Electro-Mechanics) or RC1206FR-073M3L (YAGEO) provide ±1% tolerance upgrade while maintaining all other specifications. RC1206FR-073M3L offers significantly higher inventory (111322 pieces) and Active status. These upgrades are suitable when circuit design permits tighter tolerance specifications without requiring design modification.

For Automotive Applications Requiring AEC-Q200 Certification:

AC1206FR-073M3L (YAGEO) provides AEC-Q200 automotive qualification with ±1% tolerance. RMCF1206FT3M30 (Stackpole Electronics Inc) offers AEC-Q200 certification with ±1% tolerance and higher inventory (13075 pieces). Both maintain the required 1206 package and 0.25W power rating.

For High-Voltage Applications with AEC-Q200 Certification:

KTR18EZPF3304 (Rohm Semiconductor) combines ±1% tolerance with AEC-Q200 automotive qualification and High Voltage capability. Inventory availability is substantial (206367 pieces). KTR18EZPJ335 provides the same certifications with ±5% tolerance matching the original specification.

For High-Voltage Applications Without Automotive Requirement:

CHV1206-FX-3304ELF (Bourns Inc.) delivers High Voltage capability with ±1% tolerance and highest inventory level (101784 pieces). This option is suitable for non-automotive high-voltage circuits requiring precision tolerance.

Parts to Avoid:

MCR18ERTJ335 (Rohm Semiconductor) is marked as Discontinued at DiGi Electronics and should not be selected for new designs despite current inventory availability.

Frequently Asked Questions (FAQ)

Q: Can RC3216J335CS be replaced with a ±1% tolerance part?

A: Yes. RC3216F335CS, RC1206FR-073M3L, AC1206FR-073M3L, KTR18EZPF3304, RMCF1206FT3M30, and CHV1206-FX-3304ELF all provide ±1% tolerance while maintaining identical resistance, power rating, package, and operating temperature range. Tighter tolerance is a functional upgrade that does not require circuit redesign.

Q: What is the difference between RC3216J335CS and RC1206JR-073M3L?

A: Both parts are electrically and mechanically identical: 3.3 MOhm ±5%, 0.25W, 1206 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range. The primary difference is manufacturer (Samsung Electro-Mechanics versus YAGEO) and inventory availability. RC1206JR-073M3L has higher stock (3667 vs 921 pieces).

Q: Can I use an AEC-Q200 certified part as a substitute for a non-automotive application?

A: Yes. AEC-Q200 certification represents additional qualification testing and is a superset of standard industrial requirements. Parts such as AC1206FR-073M3L, KTR18EZPF3304, RMCF1206FT3M30, and RV1206JR-073M3L can be used in non-automotive applications without restriction. AEC-Q200 certification does not negatively impact performance in standard industrial circuits.

Q: What is the significance of High Voltage designation on KTR18EZPJ335, RV1206JR-073M3L, and CHV1206-FX-3304ELF?

A: High Voltage designation indicates enhanced dielectric strength and voltage withstand capability beyond standard thick film resistor specifications. These parts are suitable for circuits operating at elevated voltages. If your application does not require high-voltage capability, standard parts such as RC1206FR-073M3L provide equivalent performance at potentially lower cost.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited), matching the environmental and regulatory requirements of RC3216J335CS.

Q: What is the difference between Cut Tape (CT), Digi-Reel®, and Tape & Reel (TR) packaging?

A: These represent different supply formats for the same component. Cut Tape (CT) and Digi-Reel® are suitable for lower-volume applications and manual assembly. Tape & Reel (TR) is standard for high-volume automated assembly. All formats contain identical components; selection depends on assembly process requirements and order quantity.

Q: Can I substitute RC3216J335CS with MCR18ERTJ335?

A: MCR18ERTJ335 is marked as Discontinued at DiGi Electronics and should not be selected for new designs. Although current inventory exists, future availability cannot be assured. Select from Active status parts such as RC1206JR-073M3L, RC1206FR-073M3L, or other listed alternatives.

Q: Which substitute offers the best inventory availability?

A: CHV1206-FX-3304ELF (Bourns Inc.) provides the highest inventory level at 101784 pieces, followed by RC1206FR-073M3L (YAGEO) at 111322 pieces and KTR18EZPF3304 (Rohm Semiconductor) at 206367 pieces. Selection should prioritize application requirements over inventory levels.

Q: What is the temperature coefficient difference between ±100ppm/°C and ±200ppm/°C?

A: Temperature coefficient defines resistance change per degree Celsius. ±100ppm/°C indicates tighter temperature stability than ±200ppm/°C. RC3216J335CS specifies ±100ppm/°C. Substitutes with ±200ppm/°C (KTR18EZPJ335, MCR18ERTJ335, RMCF1206FT3M30, RV1206JR-073M3L) are acceptable if circuit design tolerates greater temperature-induced resistance variation.

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