CRCW080591K0FKEBC Equivalent & Substitute Parts

Part Overview

The CRCW080591K0FKEBC is a 91 kOhms ±1% 0.125W (1/8W) chip resistor manufactured by Vishay Dale in the 0805 (2012 Metric) package. This thick film resistor is designed for general-purpose applications requiring precision resistance values with tight tolerance specifications. The part is Active status and ROHS3 compliant. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity when the primary part number is unavailable.

Substiute Parts

CRCW080591K0FKEBC
Vishay DaleIn Stock: 750CRCW080591K0FKEBC Datasheet
CRCW080591K0FKEBC
Current Part
CRCW080591K0FKEAC
Vishay DaleIn Stock: 40895CRCW080591K0FKEAC Datasheet
CRCW080591K0FKEAC
Parametric Equivalent
AC0805FR-0791KL
YAGEOIn Stock: 5512AC0805FR-0791KL Datasheet
AC0805FR-0791KL
Parametric Equivalent
CR0805-FX-9102ELF
Bourns Inc.In Stock: 25189CR0805-FX-9102ELF Datasheet
CR0805-FX-9102ELF
Parametric Equivalent
RC0805FR-0791KL
YAGEOIn Stock: 32894RC0805FR-0791KL Datasheet
RC0805FR-0791KL
Parametric Equivalent

Key Parameters

Parameter Value
Resistance 91 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
Terminations 2
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CRCW080591K0FKEBC is determined by the following critical parameters:

  • Resistance Value: 91 kOhms (exact match required)
  • Tolerance: ±1% (exact match required)
  • Power Rating: 0.125W / 1/8W (exact match required)
  • Package / Case: 0805 (2012 Metric) (exact match required)
  • Composition: Thick Film (exact match required)
  • Temperature Coefficient: ±100ppm/°C (exact match required)
  • Operating Temperature Range: -55°C ~ 155°C (exact match required)
  • Number of Terminations: 2 (exact match required)
  • RoHS Status: ROHS3 Compliant (exact match required)
  • Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

All identified substitute parts meet these electrical and mechanical parameters. Substitute parts may differ in manufacturer, series designation, packaging inventory levels, and optional features such as automotive qualification or enhanced moisture resistance.

Parameter Comparison

Manufacturer Part Number Manufacturer Resistance Tolerance Power (Watts) Package / Case Composition Temperature Coefficient Operating Temperature RoHS Status MSL Features
CRCW080591K0FKEBC Vishay Dale 91 kOhms ±1% 0.125W 0805 (2012 Metric) Thick Film ±100ppm/°C -55°C ~ 155°C ROHS3 Compliant 1 (Unlimited)
CRCW080591K0FKEAC Vishay Dale 91 kOhms ±1% 0.125W 0805 (2012 Metric) Thick Film ±100ppm/°C -55°C ~ 155°C ROHS3 Compliant 1 (Unlimited)
AC0805FR-0791KL YAGEO 91 kOhms ±1% 0.125W 0805 (2012 Metric) Thick Film ±100ppm/°C -55°C ~ 155°C ROHS3 Compliant 1 (Unlimited) Automotive AEC-Q200, Moisture Resistant
CR0805-FX-9102ELF Bourns Inc. 91 kOhms ±1% 0.125W 0805 (2012 Metric) Thick Film ±100ppm/°C -55°C ~ 155°C ROHS3 Compliant 1 (Unlimited) Moisture Resistant
RC0805FR-0791KL YAGEO 91 kOhms ±1% 0.125W 0805 (2012 Metric) Thick Film ±100ppm/°C -55°C ~ 155°C ROHS3 Compliant 1 (Unlimited) Moisture Resistant

Engineering Selection Recommendations

All identified substitute parts are Active status and ROHS3 compliant, meeting regulatory requirements equivalent to the primary part CRCW080591K0FKEBC.

Vishay Dale CRCW080591K0FKEAC: This part is a direct parametric equivalent from the same manufacturer and series (CRCW-C). Selection of this part maintains consistency with the original design source.

YAGEO AC0805FR-0791KL: This part includes Automotive AEC-Q200 qualification and moisture-resistant features. Selection is appropriate for applications requiring automotive-grade reliability or enhanced environmental protection.

Bourns Inc. CR0805-FX-9102ELF: This part includes moisture-resistant features. Selection is appropriate for applications requiring enhanced environmental protection in standard industrial applications.

YAGEO RC0805FR-0791KL: This part includes moisture-resistant features. Selection is appropriate for applications requiring enhanced environmental protection in standard industrial applications.

All substitute parts satisfy the electrical and mechanical requirements of the CRCW080591K0FKEBC and are suitable for direct substitution in circuit designs where the primary part is unavailable.

Frequently Asked Questions (FAQ)

Q: Can CRCW080591K0FKEAC be used as a direct replacement for CRCW080591K0FKEBC?

A: Yes. Both parts are manufactured by Vishay Dale, belong to the CRCW-C series, and share identical electrical specifications (91 kOhms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C operating range) and mechanical package (0805 / 2012 Metric). Both are ROHS3 compliant with MSL 1 (Unlimited).

Q: What is the difference between the Vishay Dale CRCW parts and the YAGEO AC0805FR-0791KL?

A: The YAGEO AC0805FR-0791KL includes Automotive AEC-Q200 qualification and moisture-resistant features. All other electrical and mechanical parameters are identical. The YAGEO part is suitable for automotive applications or environments requiring enhanced moisture resistance.

Q: Are the Bourns CR0805-FX-9102ELF and YAGEO RC0805FR-0791KL interchangeable with the primary part?

A: Yes. Both parts meet all electrical and mechanical parameters of the CRCW080591K0FKEBC. Both include moisture-resistant features. Electrical performance, package dimensions, and operating temperature ranges are identical.

Q: Does package designation 0805 (2012 Metric) apply to all substitute parts?

A: Yes. All substitute parts use the 0805 (2012 Metric) package with identical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm) and maximum seated height of 0.024" (0.60mm). All parts have 2 terminations and are suitable for surface-mount assembly on standard PCB layouts.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the compliance profile of the primary part CRCW080591K0FKEBC.

Q: What is the significance of the ±100ppm/°C temperature coefficient across all parts?

A: The ±100ppm/°C temperature coefficient is identical across all parts and indicates the maximum change in resistance value per degree Celsius across the operating temperature range of -55°C ~ 155°C. This specification is critical for precision applications and is maintained across all substitute options.

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