CRF Series

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TECHNOLOGY

Wirewound - Coated


MAIN CHARACTERISTIC

Safety resistors

APPLICATIONS

  • Automotive
  • Industrial
  • Consumer Electronics
  • Power and Energy
  • Computers and Peripherals

Datasheet CRF Series PDF - 943.98KB

Description

REACH logoUL Certification logoRoHS Badge

Types
CRF110 to CRF500
Historical Types
CRF251-4/8 to CRF257-4/8
Resistance Range
1R up to 470R
Rated Power
1,1W to 5W
Features
Precision type, "Z" pre-forming, Other pre-forming available,
High pulse load up to 6[KV], 240[V] fusing application.

Download Ordering Code

Technical Drawings

Dimensions [mm]

Vitrohm CRF wirewound safety resistor dimensions

Alternative Lead Configurations

Vitrohm CRF wirewound resistor pre-forming versions

*For horizontal and vertical pre-forming please consult your local sales contact.

Available Types

type Historical type SIZE RATED POWER (w) RESISTANCE RANGES TOL.(%) Mounting FEATURES Specsheet
From To
CRF110 CRF251-4/8 9x3x0,65 1.1 1R 100R 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF200 CRF252-4/8 9,7x4x0,8 2.0 1R 240R 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF250 CRF253-4 14,5x4,5x0,65 2.5 1R 9R9 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, High voltage, High pulse loading capability
CRF250 CRF253-4/8 14,5x4,5x0,65 2.5 10R 330R 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF300 CRF254-4 12,6x5,5x0,8 3.0 1R 9R9 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, High voltage, High pulse loading capability
CRF300 CRF254-4/8 12,6x5,5x0,8 3.0 10R 330R 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF300 CRF254-4 12,6x5,5x0,8 3.0 331R 470R 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, High pulse loading capability
CRF400 CRF256-4 17x5,5x0,8 4.0 1R 9R9 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, High pulse loading capability
CRF400 CRF256-4/8 17x5,5x0,8 4.0 10R 330R 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF500 CRF257-4/8 18x8,5x0,8 5.0 1R 330R 5% Axial - TH Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF110 SMD RZS1 5315 (9x3x0,65) 1.1 1R 100R 5% SMD Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF200 SMD RZS2 5315 (9,7x4x0,8) 2.0 1R 240R 5% SMD Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF250 SMD RZS3 6720 (14,5x4,5x0,65) 2.5 1R 9R9 5% SMD Safety against mains voltage, Fusible, Flame retardant, High pulse loading capability
CRF250 SMD RZS3 6720 (14,5x4,5x0,65) 2.5 10R 330R 5% SMD Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF300 SMD RZS4 6720 (12,6x5,5x0,8) 3.0 1R 9R9 5% SMD Safety against mains voltage, Fusible, Flame retardant, High pulse loading capability
CRF300 SMD RZS4 6720 (12,6x5,5x0,8) 3.0 10R 330R 5% SMD Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
CRF300 SMD RZS4 6720 (12,6x5,5x0,8) 3.0 331R 470R 5% SMD Safety against mains voltage, Fusible, Flame retardant, High pulse loading capability
CRF400 SMD RZS6 8424 (17x5,5x0,8) 4.0 1R 9R9 5% SMD Safety against mains voltage, Fusible, Flame retardant, High pulse loading capability
CRF400 SMD RZS6 8424 (17x5,5x0,8) 4.0 10R 330R 5% SMD Safety against mains voltage, Fusible, Flame retardant, UL certified, High pulse loading capability
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