RC2012F221CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F221CS is a 220 Ohms ±1% 0.125W (1/8W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant characteristics and RoHS3 compliance. The part is supplied in Tape & Reel (TR) packaging with 675 pieces currently in stock.

Equivalent and substitute parts are necessary when the primary part experiences supply constraints, extended lead times, or when design requirements necessitate alternative sourcing from qualified manufacturers while maintaining identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Resistance	220 Ohms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 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 RC2012F221CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 220 Ohms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Package: 0805 (2012 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Termination count: 2
RoHS3 compliance
MSL rating: 1 (Unlimited)

All substitute parts listed meet these mandatory parameters. Variations in height (seated maximum), specific features (moisture resistance, automotive AEC-Q200 certification), and packaging format (Tape & Reel versus Cut Tape) are noted but do not disqualify substitution when the core electrical and mechanical specifications align.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Op Temp (°C)	Height Max (mm)	Features	Packaging	Inventory (Pcs)
RC2012F221CS	Samsung Electro-Mechanics	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.65	Moisture Resistant	Tape & Reel	675
CR0805-FX-2200ELF	Bourns Inc.	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.60	Moisture Resistant	Tape & Reel	163145
CRG0805F220R	TE Connectivity Passive Product	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.65	None specified	Tape & Reel	354264
ERJ-6ENF2200V	Panasonic Electronic Components	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.70	Automotive AEC-Q200	Tape & Reel	356391
KTR10EZPF2200	Rohm Semiconductor	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.65	Automotive AEC-Q200, High Voltage	Tape & Reel	1096
RC0805FR-07220RL	YAGEO	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.60	Moisture Resistant	Cut Tape & Digi-Reel	5200
RMCF0805FT220R	Stackpole Electronics Inc	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.65	Automotive AEC-Q200	Tape & Reel	174421
AC0805FR-07220RL	YAGEO	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.60	Automotive AEC-Q200, Moisture Resistant	Cut Tape & Digi-Reel	36796
CRCW0805220RFKEA	Vishay Dale	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.50	Automotive AEC-Q200	Cut Tape & Digi-Reel	95272
CRCW0805220RFKEAC	Vishay Dale	220 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.60	None specified	Tape & Reel	122510
CRCW0805220RFKEAHP	Vishay Dale	220 Ω	±1%	0.5	0805	±100	-55 ~ 155	0.50	Automotive AEC-Q200, Pulse Withstanding	Tape & Reel	117337

Engineering Selection Recommendations

Direct Equivalents (Identical Electrical and Mechanical Specifications):

The following parts are direct equivalents to RC2012F221CS and may be selected based on availability and supply chain requirements:

CR0805-FX-2200ELF (Bourns Inc.): Moisture-resistant variant with 163,145 pieces in inventory. Height 0.60mm. Active product status.
CRG0805F220R (TE Connectivity Passive Product): Standard thick film variant with 354,264 pieces in inventory. Height 0.65mm. Active product status.
RC0805FR-07220RL (YAGEO): Moisture-resistant variant supplied in Cut Tape & Digi-Reel format with 5,200 pieces in inventory. Height 0.60mm. Active product status.
CRCW0805220RFKEAC (Vishay Dale): Standard thick film variant supplied in Tape & Reel format with 122,510 pieces in inventory. Height 0.60mm. Active product status.

Automotive-Qualified Alternatives (AEC-Q200 Certified):

For applications requiring automotive qualification:

ERJ-6ENF2200V (Panasonic Electronic Components): AEC-Q200 certified with 356,391 pieces in inventory. Height 0.70mm. Active product status.
RMCF0805FT220R (Stackpole Electronics Inc): AEC-Q200 certified with 174,421 pieces in inventory. Height 0.65mm. Active product status.
AC0805FR-07220RL (YAGEO): AEC-Q200 certified with moisture resistance and 36,796 pieces in inventory. Height 0.60mm. Active product status.
CRCW0805220RFKEA (Vishay Dale): AEC-Q200 certified with 95,272 pieces in inventory. Height 0.50mm. Active product status.
KTR10EZPF2200 (Rohm Semiconductor): AEC-Q200 certified with high voltage capability and 1,096 pieces in inventory. Height 0.65mm. Active product status.

Non-Equivalent Part (Power Rating Variation):

CRCW0805220RFKEAHP (Vishay Dale): This part features 0.5W (1/2W) power rating, which differs from the 0.125W specification of RC2012F221CS. This part is not electrically equivalent and is listed for reference only.

All recommended parts maintain RoHS3 compliance, MSL rating of 1 (Unlimited), and operating temperature range of -55°C ~ 155°C.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F221CS with CRCW0805220RFKEAHP?

A: No. CRCW0805220RFKEAHP has a power rating of 0.5W (1/2W), while RC2012F221CS is rated at 0.125W (1/8W). Power rating is a mandatory matching parameter for substitution. This part is not electrically equivalent.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging?

A: Both packaging formats contain identical components. Tape & Reel (TR) is supplied on continuous tape in reel format for automated assembly. Cut Tape (CT) & Digi-Reel is supplied in shorter tape segments or on alternative reel formats. Selection depends on assembly equipment compatibility and order quantity requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All parts listed in this reference maintain RoHS3 compliance status, matching the compliance requirement of RC2012F221CS.

Q: What does AEC-Q200 certification mean?

A: AEC-Q200 is an automotive qualification standard for passive components. Parts bearing this certification have undergone additional reliability testing and are approved for automotive applications. AEC-Q200 certified parts are suitable for general industrial applications but are not required for non-automotive use.

Q: Does moisture resistance affect substitution eligibility?

A: Moisture resistance is a feature specification, not a mandatory matching parameter for substitution. Parts with moisture resistance (such as CR0805-FX-2200ELF, RC0805FR-07220RL, and AC0805FR-07220RL) are compatible with RC2012F221CS. Parts without specified moisture resistance (such as CRG0805F220R and CRCW0805220RFKEAC) are also compatible, as the core electrical and mechanical specifications match.

Q: What is the significance of height variation among substitute parts?

A: Height (seated maximum) variations range from 0.50mm to 0.70mm across substitute parts. These minor variations are within acceptable tolerances for 0805 package components and do not affect electrical performance or PCB assembly compatibility. Height specifications are provided for mechanical clearance verification in space-constrained designs.

Q: Which substitute part has the highest inventory availability?

A: CRG0805F220R (TE Connectivity Passive Product) has the highest inventory with 354,264 pieces in stock, followed by ERJ-6ENF2200V (Panasonic Electronic Components) with 356,391 pieces.

Q: Can I use automotive-qualified parts in non-automotive applications?

A: Yes. Automotive-qualified parts (AEC-Q200 certified) meet or exceed the performance requirements of standard industrial-grade parts and are fully compatible for non-automotive applications.

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