RC3216J274CS Equivalent & Substitute Parts

Part Overview

The RC3216J274CS is a 270 kOhms ±5% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This component is classified as Active product status and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). The part is suitable for general-purpose applications requiring standard tolerance resistive elements in compact surface-mount form factors.

Equivalent and substitute parts are necessary when the original manufacturer part becomes unavailable, when design requirements shift toward higher tolerance specifications, when automotive-grade certifications are required, or when alternative sourcing improves supply chain resilience and cost efficiency.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	270 kOhms	Core electrical specification
Tolerance	±5%	Accuracy classification for substitution
Power Rating	0.25W (1/4W)	Thermal and electrical capability
Package Type	1206 (3216 Metric)	Physical form factor and footprint
Composition	Thick Film	Technology classification
Temperature Coefficient	±100ppm/°C	Stability specification
Operating Temperature Range	-55°C to 155°C	Environmental operating limits
RoHS Status	ROHS3 Compliant	Regulatory compliance
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling and storage classification

Substitute Part Grouping Explanation

Substitution logic for the RC3216J274CS is based on strict electrical and mechanical parameter matching within the following framework:

Primary Substitution Criteria:

Resistance value: 270 kOhms (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Power rating: 0.25W minimum (equal or higher acceptable)
Composition: Thick Film (technology match)
Temperature coefficient: ±100ppm/°C (exact match)
Operating temperature range: -55°C to 155°C minimum (equal or wider acceptable)
RoHS3 compliance: Required
MSL rating: 1 (Unlimited) or equivalent

Tolerance Classification:

Direct substitutes: ±5% tolerance (equivalent to main part)
Upgrade substitutes: ±1% tolerance (tighter tolerance, backward compatible)

Certification Levels:

Standard industrial grade: No additional certifications
Automotive grade: AEC-Q200 certification (applicable for automotive applications)

Substitutes are grouped into three categories: Direct Manufacturer Substitutes (matching tolerance), Upgrade Substitutes (improved tolerance or certifications), and Similar Parts (matching tolerance with alternative certifications).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	RoHS3	MSL	Product Status
RC3216J274CS	Samsung Electro-Mechanics	270 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
RC1206JR-07270KL	YAGEO	270 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
AC1206FR-07270KL	YAGEO	270 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
CR1206-FX-2703ELF	Bourns Inc.	270 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
CRG1206F270K	TE Connectivity Passive Product	270 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
ERJ-8ENF2703V	Panasonic Electronic Components	270 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Not For New Designs
KTR18EZPF2703	Rohm Semiconductor	270 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
MCR18ERTF2703	Rohm Semiconductor	270 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Discontinued at DiGi Electronics
RC1206FR-07270KL	YAGEO	270 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
RMCF1206FT270K	Stackpole Electronics Inc	270 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active
AC1206JR-07270KL	YAGEO	270 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	Yes	1	Active

Engineering Selection Recommendations

Direct Substitutes (±5% Tolerance Match):

RC1206JR-07270KL from YAGEO is a direct electrical and mechanical equivalent to the RC3216J274CS. Both parts share identical resistance value, tolerance, power rating, package type, temperature coefficient, and operating temperature range. Both are RoHS3 compliant with MSL 1 rating. RC1206JR-07270KL is currently Active and maintains full compatibility with existing designs without circuit re-qualification.

AC1206JR-07270KL from YAGEO is functionally equivalent with the addition of Automotive AEC-Q200 certification. This part maintains ±5% tolerance matching the main part and is suitable for applications requiring automotive-grade components while preserving the original tolerance specification.

Upgrade Substitutes (±1% Tolerance Improvement):

AC1206FR-07270KL, CR1206-FX-2703ELF, CRG1206F270K, KTR18EZPF2703, RC1206FR-07270KL, and RMCF1206FT270K all provide tighter ±1% tolerance while maintaining all other electrical and mechanical parameters. These parts are backward compatible with designs specified for ±5% tolerance and offer improved accuracy for precision applications. All are RoHS3 compliant with MSL 1 rating and Active product status.

KTR18EZPF2703 from Rohm Semiconductor combines ±1% tolerance with Automotive AEC-Q200 certification and high-voltage features. This part is suitable for automotive applications requiring enhanced accuracy and is currently in Active status with substantial inventory availability.

RMCF1206FT270K from Stackpole Electronics Inc provides ±1% tolerance with Automotive AEC-Q200 certification, suitable for automotive circuit designs requiring improved tolerance performance.

Parts to Avoid for New Designs:

ERJ-8ENF2703V from Panasonic Electronic Components carries "Not For New Designs" product status and should not be selected for new circuit development, despite meeting all electrical and mechanical specifications.

MCR18ERTF2703 from Rohm Semiconductor is discontinued at DiGi Electronics and should not be used for new designs or long-term production applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1206JR-07270KL for RC3216J274CS without circuit modification?

A: Yes. RC1206JR-07270KL is a direct substitute meeting all electrical and mechanical parameters: 270 kOhms ±5% tolerance, 0.25W power rating, 1206 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, RoHS3 compliance, and MSL 1 rating. No circuit re-qualification is required.

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

A: Tolerance defines the acceptable resistance value deviation from the nominal 270 kOhms specification. ±5% tolerance allows values between 256.5 kOhms and 283.5 kOhms. ±1% tolerance restricts values to 267.3 kOhms to 272.7 kOhms. Parts with ±1% tolerance are backward compatible with ±5% designs and provide improved accuracy for precision applications. Circuit performance impact depends on application sensitivity to resistance variation.

Q: Are automotive-grade parts (AEC-Q200) compatible with standard industrial applications?

A: Yes. Automotive-grade parts meeting AEC-Q200 certification exceed standard industrial requirements and are fully compatible with non-automotive applications. These parts undergo additional qualification testing and reliability screening, making them suitable for any application accepting the base electrical specifications.

Q: Can I use KTR18EZPF2703 with high-voltage features in standard applications?

A: Yes. KTR18EZPF2703 is fully compatible with standard applications. The high-voltage feature designation indicates enhanced capability for high-voltage circuit environments. Standard applications operate within the component's rated specifications and experience no adverse effects from this additional capability.

Q: What does MSL 1 (Unlimited) moisture sensitivity level mean?

A: MSL 1 indicates the component requires no special moisture protection during storage, handling, or assembly. The component can be stored in standard warehouse conditions without desiccant packaging or moisture barriers. This classification applies to all listed substitutes and the main part.

Q: Are there physical size differences between substitute parts?

A: All parts use the 1206 (3216 Metric) package with nominal dimensions of 3.20mm length × 1.60mm width. Minor dimensional variations exist within manufacturing tolerances: length ranges from 3.05mm to 3.20mm, width from 1.55mm to 1.60mm, and height from 0.65mm to 0.75mm. These variations remain within standard PCB footprint tolerances and do not affect mechanical compatibility.

Q: Should I select parts marked "Active" status over "Not For New Designs"?

A: Yes. Parts with Active status are recommended for new designs and long-term production. Parts marked "Not For New Designs" or "Discontinued" should be avoided for new circuit development to ensure long-term supply chain stability and manufacturer support.

Q: Do all substitutes maintain the same temperature coefficient?

A: Yes. All listed substitutes maintain ±100ppm/°C temperature coefficient matching the main part RC3216J274CS. This specification ensures consistent resistance stability across the -55°C to 155°C operating temperature range for all alternatives.

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