CRCW08052K20FKEC Equivalent & Substitute Parts

Part Overview

The CRCW08052K20FKEC is a 2.2 kOhms ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Vishay Dale. This component is rated for automotive applications under AEC-Q200 standard with an operating temperature range of -55°C to 155°C. The part is currently active in production with 838 pieces available in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and design continuity when the primary part becomes unavailable or when alternative sourcing is required.

Key Parameters

Parameter	Value
Resistance	2.2 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 ~ 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CRCW08052K20FKEC is determined by the following critical parameters: resistance value (2.2 kOhms), tolerance (±1%), package type (0805), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Parts are grouped into three categories based on substitution relationship type:

Direct Equivalents maintain identical electrical specifications and packaging format, differing only in packaging method (Tape & Reel versus Cut Tape) or minor manufacturing variants. These parts are fully interchangeable without circuit redesign.

Manufacturer Recommended Alternatives meet all core electrical parameters but may have minor physical variations (height tolerance) or different feature sets. These are approved alternatives from the original manufacturer or recommended cross-references.

Upgrade Options exceed the minimum power rating or add enhanced features (pulse withstanding, high voltage capability) while maintaining all other critical parameters. These parts provide enhanced performance margins and are suitable for applications requiring additional robustness.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	AEC-Q200	Height Max (mm)	Status
CRCW08052K20FKEC	Vishay Dale	2.2 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Yes	0.50	Active
CRCW08052K20FKEA	Vishay Dale	2.2 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Yes	0.50	Active
CRCW08052K20FKEB	Vishay Dale	2.2 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Yes	0.50	Discontinued at DiGi Electronics
CRCW08052K20FKEAC	Vishay Dale	2.2 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	No	0.60	Active
ERJ-6ENF2201V	Panasonic Electronic Components	2.2 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Yes	0.70	Active
RMCF0805FT2K20	Stackpole Electronics Inc	2.2 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Yes	0.65	Active
ESR10EZPF2201	Rohm Semiconductor	2.2 kΩ	±1%	0.4	0805	±100ppm/°C	-55 to 155°C	Yes	0.65	Active
KTR10EZPF2201	Rohm Semiconductor	2.2 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Yes	0.65	Active
CR0805-FX-2201ELF	Bourns Inc.	2.2 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	No	0.60	Active

Engineering Selection Recommendations

Direct Equivalents (Preferred for Drop-In Replacement): CRCW08052K20FKEA is the primary equivalent, manufactured by Vishay Dale with identical electrical and mechanical specifications. Both parts carry AEC-Q200 automotive certification and ROHS3 compliance. CRCW08052K20FKEA is available in higher quantity (1411 pieces) and offers packaging flexibility with Cut Tape and Digi-Reel options.

Active Alternatives from Other Manufacturers: ERJ-6ENF2201V (Panasonic), RMCF0805FT2K20 (Stackpole), KTR10EZPF2201 (Rohm), and CR0805-FX-2201ELF (Bourns) all meet the core electrical specifications with AEC-Q200 certification. These parts are suitable for applications where multi-source qualification is required. Height variations (0.65mm to 0.70mm maximum seated height) are within typical PCB assembly tolerances for 0805 components.

Manufacturer Recommended Alternative: CRCW08052K20FKEAC (Vishay Dale CRCW-C series) is the manufacturer-recommended upgrade path. While it lacks explicit AEC-Q200 designation in the provided data, it maintains all electrical parameters and offers higher inventory availability (178,063 pieces). The 0.60mm maximum height is compatible with standard 0805 assembly processes.

Enhanced Performance Option: ESR10EZPF2201 (Rohm Semiconductor) provides a 0.4W power rating compared to the standard 0.125W, with pulse withstanding capability. This upgrade is appropriate for applications requiring additional thermal margin or exposure to transient overvoltage conditions while maintaining identical resistance, tolerance, and temperature characteristics.

Avoid: CRCW08052K20FKEB is discontinued at DiGi Electronics and should not be selected for new designs despite high inventory levels, as future availability cannot be assured.

Frequently Asked Questions (FAQ)

Q: Can CRCW08052K20FKEA be used as a direct replacement for CRCW08052K20FKEC? A: Yes. Both parts are manufactured by Vishay Dale with identical electrical specifications (2.2 kΩ ±1%, 0.125W), package type (0805), and automotive certification (AEC-Q200). The only difference is packaging format (Cut Tape & Digi-Reel versus Tape & Reel). No circuit redesign is required.

Q: What is the difference between the main part and CRCW08052K20FKEAC? A: CRCW08052K20FKEAC is part of the CRCW-C series and maintains all electrical parameters. The primary difference is maximum seated height (0.60mm versus 0.50mm). This variation is within standard PCB assembly tolerances for 0805 components and does not affect electrical performance or mechanical fit in typical applications.

Q: Are parts from different manufacturers (Panasonic, Stackpole, Rohm, Bourns) fully compatible? A: Yes, for the specified electrical parameters. ERJ-6ENF2201V, RMCF0805FT2K20, KTR10EZPF2201, and CR0805-FX-2201ELF all provide 2.2 kΩ ±1% 0.125W in 0805 package with matching temperature characteristics. Height variations (0.65mm to 0.70mm) are within acceptable assembly tolerances. Verify AEC-Q200 certification requirements for your specific application.

Q: When should ESR10EZPF2201 be selected instead of the standard 0.125W part? A: ESR10EZPF2201 provides 0.4W power rating with pulse withstanding capability. Select this part when the application requires higher thermal margin, exposure to transient overvoltage, or when design margins for power dissipation are limited. All other electrical parameters remain identical.

Q: Does height variation between substitute parts affect PCB assembly? A: Height variations among the listed parts (0.50mm to 0.70mm maximum seated height) are within standard 0805 component tolerances and do not typically affect reflow soldering, wave soldering, or automated assembly processes. Verify with your assembly partner if height-sensitive applications exist (such as components under low-clearance shields).

Q: Which parts carry AEC-Q200 automotive certification? A: CRCW08052K20FKEC, CRCW08052K20FKEA, CRCW08052K20FKEB, ERJ-6ENF2201V, RMCF0805FT2K20, ESR10EZPF2201, and KTR10EZPF2201 all carry explicit AEC-Q200 certification. CRCW08052K20FKEAC and CR0805-FX-2201ELF do not list AEC-Q200 in the provided specifications. Confirm certification requirements with your design standards before selection.

Q: Are all listed parts ROHS3 compliant? A: Yes. All parts listed are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing.

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