RC3216F3830CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F3830CS is a 383 Ohms ±1% 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 characteristics, operating across -55°C to 155°C temperature range. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Key Parameters

Parameter	Value
Resistance	383 Ohms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F3830CS is determined by strict alignment of the following parameters:

Primary Electrical Criteria:

Resistance value: 383 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)

Mechanical Criteria:

Package type: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Number of terminations: 2 (exact match required)

Compliance Criteria:

RoHS3 Compliant (required)
Moisture Sensitivity Level 1 (required)
REACH Unaffected status (required)

All identified substitute parts meet these criteria. Additional features such as Automotive AEC-Q200 certification or enhanced moisture resistance represent supplementary qualifications that do not disqualify substitution but may provide enhanced reliability for specific applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	Product Status	AEC-Q200	Moisture Resistant	MSL	RoHS3
RC3216F3830CS	Samsung Electro-Mechanics	383	±1%	0.25	1206	±100	-55 ~ 155	Active	No	Yes	1	Yes
ERJ-8ENF3830V	Panasonic Electronic Components	383	±1%	0.25	1206	±100	-55 ~ 155	Not For New Designs	Yes	No	1	Yes
RC1206FR-07383RL	YAGEO	383	±1%	0.25	1206	±100	-55 ~ 155	Active	No	Yes	1	Yes
RMCF1206FT383R	Stackpole Electronics Inc	383	±1%	0.25	1206	±100	-55 ~ 155	Active	Yes	No	1	Yes
AC1206FR-07383RL	YAGEO	383	±1%	0.25	1206	±100	-55 ~ 155	Active	Yes	Yes	1	Yes
CRCW1206383RFKEA	Vishay Dale	383	±1%	0.25	1206	±100	-55 ~ 155	Active	Yes	No	1	Yes

Engineering Selection Recommendations

Primary Selection (Active Status, Moisture Resistant): RC1206FR-07383RL (YAGEO) is the preferred direct substitute. This component maintains Active product status identical to the original RC3216F3830CS and includes moisture-resistant features matching the original specification. Both components are supported for new designs.

Secondary Selection (Active Status, Automotive Qualified): AC1206FR-07383RL (YAGEO) and RMCF1206FT383R (Stackpole Electronics Inc) are suitable alternatives. Both maintain Active product status and provide Automotive AEC-Q200 certification. AC1206FR-07383RL additionally includes moisture-resistant features. These components are appropriate for applications requiring automotive-grade reliability.

Alternative Selection (Active Status, Standard Specification): CRCW1206383RFKEA (Vishay Dale) is an Active product meeting all core electrical and mechanical parameters with Automotive AEC-Q200 qualification. This component is suitable for general-purpose applications.

Not Recommended for New Designs: ERJ-8ENF3830V (Panasonic Electronic Components) carries "Not For New Designs" product status. While electrically and mechanically equivalent, this classification indicates the manufacturer does not recommend this part for new circuit development. Use only in legacy system maintenance or replacement scenarios.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-07383RL directly replace RC3216F3830CS without circuit modification?

A: Yes. Both components share identical electrical specifications (383 Ohms ±1%, 0.25W, ±100ppm/°C, -55°C to 155°C), identical package type (1206), and identical MSL rating (1). No circuit modification is required.

Q: What is the difference between moisture-resistant and non-moisture-resistant variants?

A: Moisture-resistant variants (RC3216F3830CS, RC1206FR-07383RL, AC1206FR-07383RL) include enhanced protection against moisture ingress during storage and operation. Non-moisture-resistant variants (ERJ-8ENF3830V, RMCF1206FT383R, CRCW1206383RFKEA) do not include this feature. Both types maintain MSL 1 (Unlimited) rating, indicating low moisture sensitivity.

Q: Why is ERJ-8ENF3830V marked "Not For New Designs"?

A: This designation indicates the manufacturer (Panasonic) has discontinued active support for new product development using this component. The part remains electrically and mechanically equivalent but should be reserved for legacy system maintenance only.

Q: Are all substitute parts suitable for automotive applications?

A: AC1206FR-07383RL, RMCF1206FT383R, and CRCW1206383RFKEA carry Automotive AEC-Q200 certification. RC1206FR-07383RL and RC3216F3830CS do not carry this certification. For automotive applications, select AEC-Q200 qualified parts.

Q: What is the significance of the 1206 package designation?

A: 1206 is the EIA standard package size (0.126" × 0.063" or 3.20mm × 1.60mm). All substitute parts use this identical package, ensuring mechanical compatibility with PCB footprints designed for the original component.

Q: Can I mix different manufacturers' parts in the same circuit?

A: Yes. All substitute parts meet identical electrical specifications, tolerance, power rating, and temperature range. Mixing manufacturers within a single circuit design is electrically valid. However, maintain consistent sourcing within production batches to ensure uniform performance characteristics.

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