RCS3216J133CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J133CS is a 13 kOhms ±5% 0.25W 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 Active status and ROHS3 compliant with MSL Level 1 (Unlimited moisture sensitivity).

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, power rating, tolerance), mechanical compatibility (package size and form factor), and environmental performance characteristics. Substitutes may offer improved tolerance grades or enhanced automotive qualification where applicable.

Key Parameters

Parameter	Value
Resistance	13 kOhms
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 ~ 155°C
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution logic for the RCS3216J133CS is based on the following critical parameters:

Electrical Compatibility: All substitute parts maintain the 13 kOhms resistance value and 0.25W power rating. Tolerance grades vary between ±5% (direct equivalents) and ±1% (higher precision alternatives). Parts with ±1% tolerance are electrically compatible and provide tighter tolerance performance.

Mechanical Compatibility: All listed substitutes use the 1206 (3216 Metric) package with 2 terminations. Physical dimensions vary slightly (length 3.10mm to 3.20mm, height 0.60mm to 0.75mm) but remain within standard 1206 footprint specifications for PCB assembly.

Environmental & Compliance: All substitutes are ROHS3 compliant, REACH unaffected, and rated MSL Level 1. Temperature coefficient remains ±100ppm/°C across all parts. Operating temperature range is consistent at -55°C to 155°C.

Automotive Qualification: Certain substitutes carry AEC-Q200 automotive qualification (AC1206FR-0713KL, CRCW120613K0FKEA, CRCW120613K0FKEAHP, ERJ-8ENF1302V), suitable for automotive applications requiring enhanced reliability.

Product Status: The main part and most substitutes are Active. ERJ-8ENF1302V is marked "Not For New Designs" and should be avoided for new circuit development.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Operating Temp	AEC-Q200	Product Status
RCS3216J133CS	Samsung Electro-Mechanics	13 kΩ	±5%	0.25	1206	±100ppm/°C	-55~155°C	No	Active
RC1206JR-0713KL	YAGEO	13 kΩ	±5%	0.25	1206	±100ppm/°C	-55~155°C	No	Active
RC1206FR-0713KL	YAGEO	13 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	No	Active
AC1206FR-0713KL	YAGEO	13 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	Active
CR1206-FX-1302ELF	Bourns Inc.	13 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	No	Active
CRCW120613K0FKEA	Vishay Dale	13 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	Active
CRCW120613K0FKEAHP	Vishay Dale	13 kΩ	±1%	0.75	1206	±100ppm/°C	-55~155°C	Yes	Active
ERJ-8ENF1302V	Panasonic Electronic Components	13 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	Not For New Designs

Engineering Selection Recommendations

Direct Equivalents (±5% Tolerance): RC1206JR-0713KL from YAGEO provides identical electrical and mechanical specifications to the RCS3216J133CS. Both are Active status with ±5% tolerance and 0.25W power rating. Selection between these two depends on packaging preference (Cut Tape & Digi-Reel vs. standard Tape & Reel) and supplier availability.

Higher Precision Alternatives (±1% Tolerance): RC1206FR-0713KL, CR1206-FX-1302ELF, CRCW120613K0FKEA, and ERJ-8ENF1302V all provide ±1% tolerance with identical 13 kOhms resistance and 0.25W power rating. These are suitable where tighter tolerance performance is required. All maintain the same operating temperature range and temperature coefficient.

Automotive-Qualified Substitutes: AC1206FR-0713KL (YAGEO), CRCW120613K0FKEA (Vishay Dale), CRCW120613K0FKEAHP (Vishay Dale), and ERJ-8ENF1302V (Panasonic) carry AEC-Q200 automotive qualification. These are appropriate for automotive and high-reliability applications requiring enhanced qualification documentation.

Enhanced Power Rating Option: CRCW120613K0FKEAHP offers 0.75W (3/4W) power rating with pulse withstanding capability while maintaining the same 1206 package footprint. This part is suitable for applications requiring higher power dissipation margin or pulse tolerance, with AEC-Q200 qualification.

Obsolescence Consideration: ERJ-8ENF1302V is marked "Not For New Designs" and should not be selected for new circuit development, despite current inventory availability.

Active Status Preference: All recommended substitutes except ERJ-8ENF1302V maintain Active product status, ensuring long-term availability and continued manufacturer support.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-0713KL directly replace RCS3216J133CS?

A: Yes. RC1206JR-0713KL is a direct equivalent with matching 13 kOhms resistance, ±5% tolerance, 0.25W power rating, and 1206 package. Both are Active status with identical environmental specifications. Selection depends on packaging format and supplier availability.

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

A: Tolerance specifies the maximum deviation from the nominal 13 kOhms value. ±5% tolerance allows deviation up to ±650 Ohms; ±1% tolerance limits deviation to ±130 Ohms. Applications requiring tighter resistance accuracy should use ±1% parts. Electrically, both are compatible with the same circuit design.

Q: Are AEC-Q200 qualified parts necessary?

A: AEC-Q200 qualification is required only for automotive applications or systems requiring automotive-grade reliability documentation. For general industrial or consumer applications, non-AEC-Q200 parts are functionally equivalent. AC1206FR-0713KL, CRCW120613K0FKEA, CRCW120613K0FKEAHP, and ERJ-8ENF1302V provide this qualification if needed.

Q: Can CRCW120613K0FKEAHP (0.75W) be used instead of 0.25W parts?

A: Yes. CRCW120613K0FKEAHP with 0.75W rating is electrically compatible and provides higher power dissipation capability. The 1206 package remains identical. This substitution is appropriate for applications requiring additional thermal margin or pulse withstanding performance. No circuit redesign is required.

Q: Why is ERJ-8ENF1302V marked "Not For New Designs"?

A: "Not For New Designs" indicates the manufacturer is phasing out this product line. While functionally equivalent and currently in stock, this part should not be selected for new circuit development to avoid future obsolescence and supply chain disruption.

Q: Are physical dimension variations between substitutes significant?

A: Physical dimensions vary slightly (length 3.10mm to 3.20mm, height 0.60mm to 0.75mm) but all parts conform to standard 1206 footprint specifications. These variations are within PCB assembly tolerances and do not affect mechanical compatibility or placement on standard 1206 pads.

Q: What is MSL Level 1 and why does it matter?

A: MSL (Moisture Sensitivity Level) 1 indicates Unlimited shelf life with no moisture bake requirement before soldering. All listed parts carry MSL Level 1, eliminating moisture management concerns during storage and assembly.

Q: Can substitutes be mixed in the same production batch?

A: Yes, all listed substitutes are mechanically and electrically compatible with identical package footprints and environmental specifications. Mixed sourcing is acceptable provided tolerance and qualification requirements are met for the specific application.

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