CMF5533R200FKBF Equivalent & Substitute Parts

Part Overview

The CMF5533R200FKBF is a 33.2 Ohm, 0.5W metal film through-hole resistor manufactured by Vishay Dale. This axial component features flame retardant coating and moisture resistance, designed for applications requiring precision resistive elements in through-hole configurations. The part maintains Active product status with 762 units currently in stock. Substitute parts are identified to address inventory availability, compliance requirements, or packaging preferences while maintaining electrical and mechanical compatibility.

Substiute Parts

CMF5533R200FKBF
Vishay DaleIn Stock: 792CMF5533R200FKBF Datasheet
CMF5533R200FKBF
Current Part
CMF5533R200FKEK
Vishay DaleIn Stock: 1086CMF5533R200FKEK Datasheet
CMF5533R200FKEK
Parametric Equivalent

Key Parameters

Parameter Value
Resistance 33.2 Ohms
Tolerance ±1%
Power Rating 0.5W (1/2W)
Composition Metal Film
Package Type Axial
Temperature Coefficient ±100ppm/°C
Operating Temperature Range -55°C to 175°C
Physical Dimensions 0.090" Dia × 0.240" L (2.29mm × 6.10mm)
Features Flame Retardant Coating, Moisture Resistant, Safety
Series CMF

Substitute Part Grouping Explanation

Substitution eligibility for the CMF5533R200FKBF is determined by strict equivalence across the following parameters:

  • Resistance value: 33.2 Ohms
  • Tolerance: ±1%
  • Power rating: 0.5W
  • Composition: Metal Film
  • Package: Axial through-hole
  • Temperature coefficient: ±100ppm/°C
  • Operating temperature range: -55°C to 175°C
  • Physical dimensions: 0.090" Dia × 0.240" L
  • Features: Flame retardant coating, moisture resistant

The CMF5533R200FKEK meets all electrical and mechanical parameters required for direct substitution. Differences exist only in packaging designation and compliance certifications, which do not affect functional performance in equivalent applications.

Parameter Comparison

Parameter CMF5533R200FKBF CMF5533R200FKEK
Manufacturer Vishay Dale Vishay Dale
Resistance 33.2 Ohms 33.2 Ohms
Tolerance ±1% ±1%
Power Rating 0.5W 0.5W
Composition Metal Film Metal Film
Temperature Coefficient ±100ppm/°C ±100ppm/°C
Operating Temperature -55°C to 175°C -55°C to 175°C
Package / Case Axial Axial
Physical Dimensions 0.090" Dia × 0.240" L (2.29mm × 6.10mm) 0.090" Dia × 0.240" L (2.29mm × 6.10mm)
Series CMF CMF
Product Status Active Active
RoHS Status RoHS non-compliant ROHS3 Compliant
Inventory 762 Pcs 984 Pcs

Engineering Selection Recommendations

Both CMF5533R200FKBF and CMF5533R200FKEK are electrically and mechanically equivalent for applications requiring a 33.2 Ohm, 0.5W metal film axial resistor. Selection between these parts should be based on compliance requirements:

  • CMF5533R200FKBF: Select when RoHS non-compliant components are acceptable for the application.
  • CMF5533R200FKEK: Select for applications requiring ROHS3 compliance. This variant also offers higher inventory availability (984 units versus 762 units).

Both parts share identical electrical characteristics, physical dimensions, and thermal performance across the -55°C to 175°C operating range. Packaging designation differences do not affect functional compatibility in equivalent circuit applications.

Frequently Asked Questions (FAQ)

Q: Can CMF5533R200FKEK replace CMF5533R200FKBF in existing designs?

A: Yes. Both parts are electrically and mechanically identical. The CMF5533R200FKEK provides ROHS3 compliance, making it suitable for applications with regulatory requirements. No circuit modifications are required.

Q: What is the difference between these two part numbers?

A: The primary difference is RoHS compliance status. CMF5533R200FKBF is RoHS non-compliant, while CMF5533R200FKEK is ROHS3 compliant. All electrical parameters, physical dimensions, and thermal characteristics are identical.

Q: Are the physical dimensions identical?

A: Yes. Both parts measure 0.090" diameter × 0.240" length (2.29mm × 6.10mm) and use the same axial through-hole package configuration.

Q: Which part should I specify for new designs?

A: Specify CMF5533R200FKEK for new designs unless RoHS non-compliance is explicitly required. This part offers ROHS3 compliance and higher inventory availability.

Q: Do these resistors have the same temperature coefficient?

A: Yes. Both parts have a temperature coefficient of ±100ppm/°C and operate across the identical -55°C to 175°C temperature range.

Q: Can I use these parts interchangeably on the same PCB?

A: Yes. Both parts are pin-compatible, dimensionally identical, and electrically equivalent. They can be used interchangeably without PCB layout modifications.

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