RCS3216F132CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F132CS is a 1.3 kOhms ±1% 0.25W (1/4W) chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant properties, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part is ROHS3 compliant with MSL 1 (Unlimited) rating and is currently in active production status with 917 pieces in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental performance characteristics to ensure direct functional interchangeability in circuit applications.

Key Parameters

Parameter	Value
Resistance	1.3 kOhms
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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F132CS is determined by strict matching of the following critical parameters:

Primary Substitution Criteria:

Resistance value: 1.3 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Package / Case: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature Coefficient: ±100ppm/°C (exact match required)
Operating Temperature Range: -55°C ~ 155°C (exact match required)
RoHS Status: ROHS3 Compliant (minimum requirement)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Secondary Compatibility Factors:

Power rating: 0.25W minimum (higher ratings acceptable for increased thermal margin)
Physical dimensions: Nominal 1206 footprint with acceptable height variation
Termination count: 2 terminations (exact match required)

Parts are grouped into two categories based on power rating compatibility:

Group A - Direct 0.25W (1/4W) Equivalents: AC1206FR-071K3L, CR1206-FX-1301ELF, CRCW12061K30FKEA, RC1206FR-071K3L, RC1206FR-131K3L, ERJ-8ENF1301V

Group B - Higher Power Rating (0.5W/0.75W) Substitutes: ESR18EZPF1301 (0.5W), CRCW12061K30FKEAHP (0.75W)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Temp Range	RoHS	MSL	Product Status
RCS3216F132CS	Samsung Electro-Mechanics	1.3 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	ROHS3	1	Active
AC1206FR-071K3L	YAGEO	1.3 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	ROHS3	1	Active
CR1206-FX-1301ELF	Bourns Inc.	1.3 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	ROHS3	1	Active
CRCW12061K30FKEA	Vishay Dale	1.3 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	ROHS3	1	Active
CRCW12061K30FKEAHP	Vishay Dale	1.3 kΩ	±1%	0.75	1206	±100ppm/°C	-55~155°C	ROHS3	1	Active
ERJ-8ENF1301V	Panasonic Electronic Components	1.3 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	ROHS3	1	Not For New Designs
ESR18EZPF1301	Rohm Semiconductor	1.3 kΩ	±1%	0.5	1206	±100ppm/°C	-55~155°C	ROHS3	1	Active
RC1206FR-071K3L	YAGEO	1.3 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	ROHS3	1	Active
RC1206FR-131K3L	YAGEO	1.3 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	ROHS3	1	Active

Engineering Selection Recommendations

Tier 1 - Direct Equivalents (Preferred for New Designs):

AC1206FR-071K3L (YAGEO), CR1206-FX-1301ELF (Bourns Inc.), CRCW12061K30FKEA (Vishay Dale), RC1206FR-071K3L (YAGEO), and RC1206FR-131K3L (YAGEO) are direct functional equivalents with identical electrical and mechanical specifications to the RCS3216F132CS. All are ROHS3 compliant, active production status, and suitable for new design implementations. These parts maintain the 0.25W power rating and ±100ppm/°C temperature coefficient of the original specification.

Tier 2 - Higher Power Rating Substitutes (Conditional Use):

CRCW12061K30FKEAHP (Vishay Dale, 0.75W) and ESR18EZPF1301 (Rohm Semiconductor, 0.5W) provide increased power dissipation capability while maintaining all other electrical parameters. These substitutes are applicable in applications where thermal margin enhancement is beneficial or required. Both retain ROHS3 compliance and active production status.

Tier 3 - Legacy Status (Not Recommended for New Designs):

ERJ-8ENF1301V (Panasonic Electronic Components) meets all electrical and mechanical specifications but carries "Not For New Designs" product status. This part is suitable only for replacement or maintenance of existing assemblies where continuity with legacy designs is required.

Automotive Applications:

AC1206FR-071K3L, CRCW12061K30FKEA, CRCW12061K30FKEAHP, ERJ-8ENF1301V, and ESR18EZPF1301 carry AEC-Q200 automotive qualification. These parts are appropriate for automotive-grade circuit implementations.

Frequently Asked Questions (FAQ)

Q: Can CRCW12061K30FKEAHP (0.75W) be used as a direct replacement for RCS3216F132CS (0.25W)?

A: Yes. The CRCW12061K30FKEAHP maintains identical resistance (1.3 kΩ), tolerance (±1%), package (1206), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). The higher power rating (0.75W vs. 0.25W) provides additional thermal capacity without affecting circuit function. Physical dimensions are compatible with 1206 footprints.

Q: What is the difference between RC1206FR-071K3L and RC1206FR-131K3L?

A: Both parts are YAGEO RC_L series resistors with identical electrical specifications (1.3 kΩ, ±1%, 0.25W, 1206 package). The primary difference is packaging: RC1206FR-071K3L is supplied in Cut Tape (CT) & Digi-Reel format, while RC1206FR-131K3L is supplied in Tape & Reel (TR) format. Electrical and mechanical performance are equivalent.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance status, matching the RCS3216F132CS specification.

Q: Which substitute has the highest inventory availability?

A: RC1206FR-071K3L (YAGEO) has the highest inventory with 500,200 pieces in stock, followed by CR1206-FX-1301ELF (Bourns Inc.) with 50,322 pieces.

Q: Can I use ESR18EZPF1301 (0.5W) in place of RCS3216F132CS (0.25W)?

A: Yes. ESR18EZPF1301 is a direct electrical equivalent with matching resistance, tolerance, package, and temperature specifications. The 0.5W power rating exceeds the 0.25W requirement, providing thermal margin. This substitution is valid for all applications where the original 0.25W specification is met.

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

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity restrictions. The part can be stored indefinitely without special moisture control measures and does not require baking before soldering. All listed substitutes maintain MSL 1 rating.

Q: Are there dimensional differences between substitute parts?

A: All parts conform to the 1206 (3216 Metric) package standard. Minor height variations exist (0.024" to 0.030" seated height maximum), which are within standard PCB assembly tolerances and do not affect functionality or compatibility.

Q: Why is ERJ-8ENF1301V marked "Not For New Designs"?

A: This designation indicates Panasonic has discontinued active development for this product line. While the part meets all electrical and mechanical specifications and remains available in inventory (75,980 pieces), it is recommended for legacy system maintenance only. New designs should select from Tier 1 or Tier 2 alternatives.

Q: Which substitute offers automotive qualification?

A: AC1206FR-071K3L, CRCW12061K30FKEA, CRCW12061K30FKEAHP, ERJ-8ENF1301V, and ESR18EZPF1301 all carry AEC-Q200 automotive qualification. These parts are suitable for automotive-grade applications requiring formal qualification documentation.

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