CMF554K0200FKBF Equivalent & Substitute Parts

Part Overview

The CMF554K0200FKBF is a 4.02 kOhms ±1% metal film through-hole resistor rated at 0.5W (1/2W) in axial package configuration. Manufactured by Vishay Dale, this component features flame retardant coating and moisture-resistant properties suitable for industrial and commercial applications. The part maintains Active product status with 684 units currently in stock. Substitute parts are identified when identical electrical specifications and mechanical compatibility are maintained across alternative manufacturing batches or packaging variants.

Substiute Parts

CMF554K0200FKBF

Vishay DaleIn Stock: 704CMF554K0200FKBF Datasheet

Current PartRFQ

CMF554K0200FKEK

Vishay DaleIn Stock: 953CMF554K0200FKEK Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CMF554K0200FKBF is determined by strict equivalence across the following critical parameters:

• Resistance value: 4.02 kOhms
• Tolerance: ±1%
• Power rating: 0.5W (1/2W)
• Composition: Metal Film
• Package configuration: Axial
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 175°C
• Physical dimensions: 0.090" Dia x 0.240" L (2.29mm x 6.10mm)
• Termination count: 2

The identified substitute CMF554K0200FKEK maintains complete parametric equivalence across all electrical and mechanical specifications. Substitution is valid when circuit design requirements do not mandate specific compliance certifications beyond the provided parameters.

Parameter Comparison

Engineering Selection Recommendations

Both CMF554K0200FKBF and CMF554K0200FKEK are Active status components with identical electrical and mechanical specifications. Selection between these parts should be based on compliance requirements and inventory availability.

The CMF554K0200FKEK offers ROHS3 compliance, making it suitable for applications subject to RoHS3 regulatory requirements. The CMF554K0200FKBF, while RoHS non-compliant, remains valid for applications without RoHS compliance mandates. Both parts are REACH Affected and classified under ECCN EAR99.

Inventory considerations: CMF554K0200FKEK provides higher stock availability at 880 units compared to 684 units for CMF554K0200FKBF.

Frequently Asked Questions (FAQ)

Q: Can CMF554K0200FKEK replace CMF554K0200FKBF in any circuit application?

A: Yes, from an electrical and mechanical standpoint. Both parts are parametrically identical with matching resistance, tolerance, power rating, temperature coefficient, and physical dimensions. Selection depends on compliance requirements and regulatory constraints specific to your application.

Q: What is the primary difference between these two parts?

A: The CMF554K0200FKEK is ROHS3 compliant, while the CMF554K0200FKBF is RoHS non-compliant. All other electrical and mechanical parameters are identical.

Q: Are the physical dimensions identical for PCB layout purposes?

A: Yes. Both parts share identical axial package dimensions of 0.090" Dia x 0.240" L (2.29mm x 6.10mm), ensuring direct mechanical compatibility in through-hole applications.

Q: Do both parts operate across the same temperature range?

A: Yes. Both CMF554K0200FKBF and CMF554K0200FKEK operate from -55°C to 175°C with identical temperature coefficient of ±100ppm/°C.

Q: Which part should be selected for RoHS-regulated applications?

A: CMF554K0200FKEK is ROHS3 compliant and is the appropriate selection for applications subject to RoHS3 requirements.