RCS2012F5621CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F5621CS is a 5.62 kOhms ±1% 0.125W (1/8W) chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant construction with a temperature coefficient of ±100ppm/°C and operating range of -55°C to 155°C. The part is ROHS3 compliant with MSL 1 (Unlimited) rating and is currently in active production status with 1026 pieces in stock. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and application-specific requirements such as automotive qualification or enhanced power ratings.

Key Parameters

Parameter	Value
Resistance	5.62 kOhms
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 to 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F5621CS is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

Resistance value: 5.62 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Package: 0805 (2012 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature Coefficient: ±100ppm/°C (exact match required)
Operating Temperature Range: -55°C to 155°C (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Secondary Considerations:

Power rating: Substitutes with equal or higher power ratings are functionally compatible
Manufacturer certifications (AEC-Q200): Additional qualification for automotive applications
RoHS compliance status: ROHS3 compliance preferred for regulatory alignment
Physical dimensions: Height variations within 0.026" (0.66mm) maximum are acceptable within 0805 package constraints

Substitute parts are grouped into two categories: Direct Equivalents (matching all primary parameters including 0.125W power rating) and Enhanced Substitutes (matching all primary parameters with upgraded power ratings of 0.5W or higher).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op Temp Range	Height Max	RoHS Status	AEC-Q200
RCS2012F5621CS	Samsung Electro-Mechanics	5.62 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.026" (0.66mm)	ROHS3	No
CRCW08055K62FKEA	Vishay Dale	5.62 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.020" (0.50mm)	ROHS3	Yes
CRCW08055K62FKTA	Vishay Dale	5.62 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.020" (0.50mm)	RoHS Non-compliant	Yes
CRCW08055K62FKEAHP	Vishay Dale	5.62 kOhms	±1%	0.5W	0805	±100ppm/°C	-55°C ~ 155°C	0.024" (0.60mm)	ROHS3	Yes
ERJ-6ENF5621V	Panasonic Electronic Components	5.62 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.028" (0.70mm)	ROHS3	Yes
RC0805FR-075K62L	YAGEO	5.62 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.024" (0.60mm)	ROHS3	No
RCS08055K62FKEA	Vishay Dale	5.62 kOhms	±1%	0.5W	0805	±100ppm/°C	-55°C ~ 155°C	0.020" (0.50mm)	ROHS3	Yes
RMCF0805FT5K62	Stackpole Electronics Inc	5.62 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.026" (0.65mm)	ROHS3	Yes

Engineering Selection Recommendations

Direct Equivalents (0.125W, ±1%, 5.62 kOhms, 0805):

CRCW08055K62FKEA (Vishay Dale) is a direct functional equivalent with ROHS3 compliance and AEC-Q200 automotive qualification. This part is suitable for applications requiring automotive-grade reliability with 32,884 units in stock.

ERJ-6ENF5621V (Panasonic Electronic Components) is a direct functional equivalent with ROHS3 compliance and AEC-Q200 automotive qualification. This part offers the highest inventory availability at 79,328 units in stock, supporting high-volume production requirements.

RC0805FR-075K62L (YAGEO) is a direct functional equivalent with ROHS3 compliance and moisture-resistant construction matching the original part specification. This part has 129,759 units in stock, providing maximum supply chain availability.

RMCF0805FT5K62 (Stackpole Electronics Inc) is a direct functional equivalent with ROHS3 compliance and AEC-Q200 automotive qualification. This part is suitable for automotive applications with 43,981 units in stock.

Enhanced Substitutes (0.5W, ±1%, 5.62 kOhms, 0805):

CRCW08055K62FKEAHP (Vishay Dale) provides upgraded 0.5W power rating with ROHS3 compliance and AEC-Q200 automotive qualification. This part is suitable for applications requiring higher power dissipation capability within the same 0805 package footprint.

RCS08055K62FKEA (Vishay Dale) provides upgraded 0.5W power rating with ROHS3 compliance and AEC-Q200 automotive qualification. This part is suitable for applications requiring higher power dissipation capability with 11,089 units in stock.

Regulatory Compliance Note:

CRCW08055K62FKTA (Vishay Dale) is a direct functional equivalent with AEC-Q200 automotive qualification but does not maintain ROHS3 compliance. This part is suitable only for applications where RoHS non-compliance is acceptable.

Frequently Asked Questions (FAQ)

Q: Can CRCW08055K62FKEAHP (0.5W) be used as a direct replacement for RCS2012F5621CS (0.125W)?

A: Yes. The 0.5W rated part is functionally compatible as a substitute. Higher power rating provides additional thermal margin and does not degrade circuit performance. Physical dimensions remain within 0805 package constraints with maximum height of 0.024" (0.60mm) compared to original 0.026" (0.66mm).

Q: What is the difference between CRCW08055K62FKEA and CRCW08055K62FKTA?

A: Both parts are electrically and mechanically identical with matching 0.125W power rating, 5.62 kOhms resistance, and ±1% tolerance. The primary difference is RoHS compliance status: CRCW08055K62FKEA is ROHS3 compliant while CRCW08055K62FKTA is RoHS non-compliant. Selection depends on regulatory requirements of the end application.

Q: Are all substitute parts AEC-Q200 qualified?

A: No. RC0805FR-075K62L (YAGEO) and RC0805FR-075K62L do not carry AEC-Q200 automotive qualification. These parts are suitable for industrial and consumer applications. For automotive applications, select from CRCW08055K62FKEA, CRCW08055K62FKTA, CRCW08055K62FKEAHP, ERJ-6ENF5621V, RCS08055K62FKEA, or RMCF0805FT5K62.

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

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitute parts maintain MSL 1 rating, ensuring compatibility with standard manufacturing processes.

Q: Can I use ERJ-6ENF5621V if my PCB layout has height constraints?

A: ERJ-6ENF5621V has a maximum seated height of 0.028" (0.70mm), which is 0.002" higher than the original RCS2012F5621CS at 0.026" (0.66mm). For applications with strict height limitations, CRCW08055K62FKEA or RCS08055K62FKEA at 0.020" (0.50mm) are preferred alternatives.

Q: Which substitute part has the best inventory availability?

A: RC0805FR-075K62L (YAGEO) has the highest inventory with 129,759 units in stock, followed by ERJ-6ENF5621V (Panasonic) with 79,328 units. Both parts meet all primary substitution criteria and maintain ROHS3 compliance.

Q: Are temperature coefficient and operating temperature range identical across all substitutes?

A: Yes. All substitute parts maintain ±100ppm/°C temperature coefficient and -55°C to 155°C operating temperature range, matching the original RCS2012F5621CS specification exactly.

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