CMF5522R100FKBF Equivalent & Substitute Parts

Part Overview

The CMF5522R100FKBF is a 22.1 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 731 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

CMF5522R100FKBF
Vishay DaleIn Stock: 799CMF5522R100FKBF Datasheet
CMF5522R100FKBF
Current Part
CMF5522R100FKEK
Vishay DaleIn Stock: 915CMF5522R100FKEK Datasheet
CMF5522R100FKEK
Parametric Equivalent

Key Parameters

Parameter Value
Resistance 22.1 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 CMF5522R100FKBF is determined by strict equivalence across the following parameters:

  • Resistance value: 22.1 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 CMF5522R100FKEK 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 circuit applications.

Parameter Comparison

Parameter CMF5522R100FKBF (Main) CMF5522R100FKEK (Substitute)
Manufacturer Vishay Dale Vishay Dale
Resistance 22.1 Ohms 22.1 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)
Features Flame Retardant Coating, Moisture Resistant, Safety Flame Retardant Coating, Moisture Resistant, Safety
Series CMF CMF
Product Status Active Active
RoHS Status RoHS non-compliant ROHS3 Compliant
Inventory 731 Pcs 848 Pcs

Engineering Selection Recommendations

Both CMF5522R100FKBF and CMF5522R100FKEK are electrically and mechanically identical, supporting direct substitution in circuit designs. Selection between these parts should be based on compliance requirements and inventory availability.

The CMF5522R100FKEK offers ROHS3 compliance, making it the appropriate choice for applications subject to RoHS3 regulatory requirements. The CMF5522R100FKBF, while RoHS non-compliant, remains suitable for applications without such restrictions.

Both parts maintain Active product status and are manufactured by Vishay Dale within the CMF series, ensuring consistent quality and performance characteristics across substitution scenarios.

Frequently Asked Questions (FAQ)

Q: Can CMF5522R100FKEK replace CMF5522R100FKBF in existing designs?

A: Yes. Both parts are electrically and mechanically equivalent with identical resistance, tolerance, power rating, temperature coefficient, operating temperature range, and physical dimensions. Direct substitution is supported without circuit modification.

Q: What is the difference between CMF5522R100FKBF and CMF5522R100FKEK?

A: The primary difference is RoHS compliance status. CMF5522R100FKEK is ROHS3 compliant, while CMF5522R100FKBF is RoHS non-compliant. All electrical and mechanical specifications are identical.

Q: Are these parts suitable for high-temperature applications?

A: Both parts operate across the temperature range of -55°C to 175°C with a temperature coefficient of ±100ppm/°C, supporting applications within this thermal envelope.

Q: What packaging options are available?

A: Both parts are supplied in Axial through-hole package configuration with identical physical dimensions of 0.090" Dia × 0.240" L (2.29mm × 6.10mm).

Q: Which part should I select for RoHS-regulated applications?

A: CMF5522R100FKEK is ROHS3 compliant and is the appropriate selection for applications subject to RoHS3 requirements.

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