RC3216J390CS 39 Ohm 1206 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC3216J390CS is a 39 Ohm ±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 moisture resistant properties and ROHS3 compliance. 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, tolerance, power rating), mechanical compatibility (package dimensions, termination count), and environmental ratings (operating temperature range, moisture sensitivity level, compliance certifications).

Key Parameters

Parameter	Value
Resistance	39 Ohms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RC3216J390CS are categorized based on strict electrical and mechanical parameter matching:

Direct Substitutes (Equivalent Tolerance ±5%) Direct substitutes maintain identical electrical specifications: 39 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.

Upgrade Substitutes (Improved Tolerance ±1%) Upgrade substitutes provide tighter tolerance (±1%) while maintaining all other core parameters: 39 Ohms resistance, 0.25W power rating, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. These parts offer enhanced precision for applications requiring stricter tolerance control.

Similar Parts (Tolerance ±5% with Enhanced Features) Similar parts match the original ±5% tolerance and core electrical specifications but include additional certifications or enhanced features such as Automotive AEC-Q200 qualification or pulse withstanding capability.

Critical Matching Parameters:

Resistance value: 39 Ohms (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Operating temperature range: -55°C to 155°C (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
Composition: Thick Film (exact match required)
Number of terminations: 2 (exact match required)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp (°C)	MSL	RoHS	Product Status
RC3216J390CS	Samsung Electro-Mechanics	39 Ω	±5%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active
RC1206JR-0739RL	YAGEO	39 Ω	±5%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active
AC1206JR-0739RL	YAGEO	39 Ω	±5%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active
AC1206FR-0739RL	YAGEO	39 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active
CR1206-FX-39R0ELF	Bourns Inc.	39 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active
ERJ-8ENF39R0V	Panasonic Electronic Components	39 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Not For New Designs
KTR18EZPF39R0	Rohm Semiconductor	39 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active
RC1206FR-0739RL	YAGEO	39 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active
RMCF1206FT39R0	Stackpole Electronics Inc	39 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active
CRCW120639R0FKEA	Vishay Dale	39 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active
CRCW120639R0FKEAHP	Vishay Dale	39 Ω	±1%	0.75	1206	±100ppm/°C	-55 to 155	1	ROHS3	Active

Engineering Selection Recommendations

For Direct Replacement (No Circuit Modification Required)

RC1206JR-0739RL (YAGEO) serves as the primary direct substitute, matching all electrical and mechanical specifications of the RC3216J390CS. Both components feature ±5% tolerance, 0.25W power rating, 1206 package, and identical operating temperature range. YAGEO RC1206JR-0739RL maintains Active product status with ROHS3 compliance and MSL 1 rating.

AC1206JR-0739RL (YAGEO) provides an alternative direct substitute with identical electrical specifications and Active product status. This part includes Automotive AEC-Q200 qualification, suitable for applications requiring automotive-grade components while maintaining standard tolerance specifications.

For Enhanced Precision Applications

AC1206FR-0739RL (YAGEO), RC1206FR-0739RL (YAGEO), RMCF1206FT39R0 (Stackpole Electronics Inc), CR1206-FX-39R0ELF (Bourns Inc.), KTR18EZPF39R0 (Rohm Semiconductor), and CRCW120639R0FKEA (Vishay Dale) all provide ±1% tolerance upgrade while maintaining 0.25W power rating and 1206 package. These parts are suitable for circuits requiring tighter tolerance control. All listed upgrade parts maintain Active product status and ROHS3 compliance.

For Automotive Applications

AC1206FR-0739RL, RMCF1206FT39R0, KTR18EZPF39R0, and CRCW120639R0FKEA include Automotive AEC-Q200 qualification. These parts are suitable for automotive-grade circuit designs requiring enhanced reliability and qualification standards.

For High-Power Pulse Applications

CRCW120639R0FKEAHP (Vishay Dale) provides 0.75W power rating with pulse withstanding capability while maintaining 39 Ohm resistance, ±1% tolerance, and 1206 package. This part is suitable for applications requiring higher transient power handling.

Parts to Avoid for New Designs

ERJ-8ENF39R0V (Panasonic Electronic Components) carries "Not For New Designs" product status. While electrically and mechanically compatible, this part should not be selected for new circuit designs.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-0739RL directly replace RC3216J390CS without circuit modification?

A: Yes. RC1206JR-0739RL matches all critical parameters: 39 Ohms resistance, ±5% tolerance, 0.25W power rating, 1206 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, MSL 1, and ROHS3 compliance. Direct substitution is supported.

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

A: Tolerance specifies the acceptable deviation from the nominal 39 Ohm resistance value. ±5% tolerance allows deviation of ±1.95 Ohms (37.05 to 40.95 Ohms). ±1% tolerance allows deviation of ±0.39 Ohms (38.61 to 39.39 Ohms). ±1% parts provide tighter resistance control for precision applications. Both are electrically compatible with the original circuit design.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance matching the original RC3216J390CS specification.

Q: What does Automotive AEC-Q200 qualification indicate?

A: AEC-Q200 is an automotive industry qualification standard for passive components. Parts carrying this rating have undergone enhanced reliability testing and are suitable for automotive applications. AC1206JR-0739RL, AC1206FR-0739RL, RMCF1206FT39R0, KTR18EZPF39R0, and CRCW120639R0FKEA include this qualification.

Q: Can CRCW120639R0FKEAHP (0.75W) replace RC3216J390CS (0.25W)?

A: CRCW120639R0FKEAHP is mechanically and electrically compatible with identical resistance, tolerance, package, and operating temperature range. The higher power rating (0.75W vs 0.25W) provides additional thermal margin. This part is suitable for replacement in applications where the original 0.25W rating is adequate, as the higher rating does not create incompatibility.

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

A: MSL 1 indicates unlimited shelf life without moisture control requirements. All listed parts maintain MSL 1 rating, indicating no special moisture handling or baking procedures are required before soldering.

Q: Why is ERJ-8ENF39R0V marked "Not For New Designs"?

A: "Not For New Designs" indicates the manufacturer has discontinued active development and recommends alternative parts for new circuit designs. While ERJ-8ENF39R0V remains electrically and mechanically compatible, design engineers should select from Active status alternatives such as AC1206FR-0739RL, RC1206FR-0739RL, or RMCF1206FT39R0.

Q: Are all substitute parts available in 1206 package only?

A: Yes. All listed substitute parts are specified in 1206 (3216 Metric) package matching the original RC3216J390CS package specification. No alternative package sizes are provided in this substitution list.

Q: What packaging formats are available for substitute parts?

A: Substitute parts are available in Cut Tape (CT), Digi-Reel, and Tape & Reel (TR) formats depending on the specific part number and manufacturer. Packaging format does not affect electrical or mechanical compatibility; selection depends on procurement and assembly requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message