RC3216J822CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J822CS is an 8.2 kOhms ±5% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with 731 pieces currently in stock. The part is ROHS3 compliant, REACH unaffected, and features moisture-resistant construction with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified to support procurement flexibility, design optimization, and supply chain continuity when the primary part becomes unavailable or when design specifications require enhanced performance characteristics such as improved tolerance or automotive qualification.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	8.2 kOhms	Core electrical specification
Tolerance	±5%	Acceptable variance range
Power Rating	0.25W (1/4W)	Thermal dissipation capacity
Package Type	1206 (3216 Metric)	Physical form factor and PCB compatibility
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Stability over temperature range
Operating Temperature Range	-55°C to +155°C	Environmental operating limits
Moisture Resistance	Yes	Environmental protection feature
RoHS Compliance	ROHS3 Compliant	Regulatory requirement
MSL Rating	1 (Unlimited)	Moisture sensitivity classification

Substitute Part Grouping Explanation

Substitution logic for the RC3216J822CS is based on strict electrical and mechanical parameter matching. All substitute parts must satisfy the following mandatory criteria:

Primary Substitution Criteria (Direct Equivalents):

Resistance value: 8.2 kOhms (exact match required)
Tolerance: ±5% minimum (tighter tolerances acceptable as upgrades)
Power rating: 0.25W minimum (higher ratings acceptable)
Package: 1206 (3216 Metric) form factor (physical compatibility required)
Composition: Thick film technology
Temperature coefficient: ±100ppm/°C
Operating temperature: -55°C to +155°C minimum range
Moisture resistance: Required
RoHS3 compliance: Required
MSL rating: 1 (Unlimited) minimum

Upgrade Substitution Criteria: Parts meeting all primary criteria with enhanced specifications such as ±1% tolerance or automotive AEC-Q200 qualification are classified as upgrades. These provide superior performance while maintaining full backward compatibility.

Similar Substitution Criteria: Parts with identical electrical specifications but differing in secondary features (such as higher power ratings, automotive qualification, or pulse withstanding capability) are classified as similar substitutes. These are suitable when design requirements permit enhanced performance characteristics.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Temp Range	Features	Status	Inventory
RC3216J822CS	Samsung Electro-Mechanics	8.2 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	731
RC1206JR-078K2L	YAGEO	8.2 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	31447
RC1206FR-078K2L	YAGEO	8.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	496046
AC1206JR-078K2L	YAGEO	8.2 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200, Moisture Resistant	Active	10707
AC1206FR-078K2L	YAGEO	8.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200, Moisture Resistant	Active	20573
CR1206-FX-8201ELF	Bourns Inc.	8.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155°C	Moisture Resistant	Active	16848
CRCW12068K20FKEA	Vishay Dale	8.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200	Active	28608
CRCW12068K20FKEAHP	Vishay Dale	8.2 kΩ	±1%	0.75	1206	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200, Pulse Withstanding	Active	15104
ERJ-8ENF8201V	Panasonic Electronic Components	8.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to +155°C	Automotive AEC-Q200	Not For New Designs	4406

Engineering Selection Recommendations

Direct Equivalent Selection: RC1206JR-078K2L (YAGEO) serves as the primary direct equivalent to RC3216J822CS. Both parts maintain identical electrical specifications (8.2 kOhms ±5%, 0.25W) and package format (1206). YAGEO inventory of 31,447 units provides superior supply availability compared to the original Samsung part (731 units). Both parts are Active status with ROHS3 compliance and unlimited MSL rating.

Upgrade Selection for Enhanced Tolerance: RC1206FR-078K2L (YAGEO) and CR1206-FX-8201ELF (Bourns Inc.) provide ±1% tolerance upgrade while maintaining all other specifications. RC1206FR-078K2L offers exceptional inventory depth (496,046 units) and is recommended when tighter tolerance specifications are required. CR1206-FX-8201ELF provides equivalent performance with Bourns manufacturing heritage (16,848 units available).

Upgrade Selection for Automotive Applications: AC1206FR-078K2L (YAGEO) and CRCW12068K20FKEA (Vishay Dale) incorporate AEC-Q200 automotive qualification with ±1% tolerance. These parts are suitable for automotive-grade circuit designs requiring enhanced reliability certification. AC1206FR-078K2L maintains YAGEO supply chain consistency (20,573 units), while CRCW12068K20FKEA provides Vishay Dale automotive heritage (28,608 units).

Enhanced Power Rating Selection: CRCW12068K20FKEAHP (Vishay Dale) provides 0.75W power rating with pulse withstanding capability and AEC-Q200 qualification. This part is suitable for applications requiring higher thermal dissipation or pulse current handling while maintaining the 1206 package footprint.

Obsolescence Consideration: ERJ-8ENF8201V (Panasonic Electronic Components) is classified as "Not For New Designs" and should not be selected for new circuit development despite meeting electrical specifications. This part is retained in the reference for legacy system maintenance only.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-078K2L directly replace RC3216J822CS without circuit redesign?

A: Yes. RC1206JR-078K2L is a direct equivalent meeting all electrical and mechanical specifications. Both parts feature 8.2 kOhms ±5% resistance, 0.25W power rating, 1206 package format, ±100ppm/°C temperature coefficient, and -55°C to +155°C operating range. PCB footprint compatibility is identical. No circuit redesign is required.

Q: What is the difference between direct equivalents and upgrade substitutes?

A: Direct equivalents (RC1206JR-078K2L) match all specifications of the original part. Upgrade substitutes (RC1206FR-078K2L, AC1206FR-078K2L) provide enhanced performance characteristics such as tighter tolerance (±1% versus ±5%) or automotive qualification (AEC-Q200) while maintaining backward compatibility. Upgrades are suitable when design specifications permit or require superior performance.

Q: Are automotive-qualified parts (AC1206FR-078K2L, CRCW12068K20FKEA) suitable for non-automotive applications?

A: Yes. Automotive-qualified parts exceed standard industrial specifications and are fully compatible with non-automotive circuit designs. AEC-Q200 qualification indicates enhanced reliability testing and environmental stress screening. These parts provide superior performance margin for any application.

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

A: 1206 is the industry-standard SMD (surface-mount device) package designation representing 0.126" length × 0.063" width (3.20mm × 1.60mm metric equivalent). All substitute parts listed maintain this identical package footprint, ensuring direct PCB compatibility without layout modification. Slight dimensional variations (3.10mm versus 3.20mm length) do not affect PCB assembly or electrical performance.

Q: Why does CRCW12068K20FKEAHP have 0.75W power rating instead of 0.25W?

A: CRCW12068K20FKEAHP is a similar substitute offering enhanced thermal dissipation capability (0.75W versus 0.25W) with pulse withstanding feature. This higher power rating provides additional safety margin in applications subject to transient current spikes or elevated ambient temperatures. The part maintains identical resistance value and package format, making it suitable for designs requiring improved thermal performance.

Q: What does "Not For New Designs" status mean for ERJ-8ENF8201V?

A: "Not For New Designs" indicates that Panasonic has discontinued active development and marketing of this part. While ERJ-8ENF8201V meets all electrical specifications and remains available in inventory (4,406 units), it should not be selected for new circuit development. This classification is applied to legacy parts approaching end-of-life. Existing designs using this part may continue operation; new designs should select from Active status alternatives.

Q: How do I verify package compatibility when substituting parts?

A: All listed substitute parts maintain the 1206 (3216 Metric) package designation, ensuring identical PCB footprint compatibility. Verify that your PCB design specifies 1206 package pads with standard 0.126" × 0.063" spacing (or 3.20mm × 1.60mm metric equivalent). Minor height variations (0.024" to 0.030" seated height) do not affect assembly compatibility. Consult PCB design documentation to confirm package specification before component selection.

Q: Which substitute part offers the best supply availability?

A: RC1206FR-078K2L (YAGEO) provides the highest inventory level at 496,046 units, offering exceptional supply security. This part combines direct compatibility with the original specification (8.2 kOhms ±1%, 0.25W, 1206 package) with superior tolerance upgrade. For applications where supply continuity is critical, RC1206FR-078K2L is the recommended selection.

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