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LITTELFUSE RF4572-000

حفاظت مدار فیوز خودبازگشت (پی‌تی‌سی)

LITTELFUSE RF4572-000

Manufacturer Littelfuse
Mfr. Part Number RF4572-000
Electland Part Code 135694
Electland Part Number
Category PTC Resettable Fuses
Description Polymeric PTC Resettable Fuse 60V 500 mA Ih Surface Mount 2-SMD
Datasheet Download

Product Attributes

Category Circuit Protection PTC Resettable Fuses
type Polymeric
Voltage - Max 60V
Current - Hold (Ih) (Max) 500 mA
Current - Trip (It) 1 A
Current - Max 10A
Time to Trip 4 s
Resistance - Initial (Ri) (Min) 150 mOhms
Resistance - Post Trip (R1) (Max) 1.2Ω
Operating Temperature -40℃~85℃
grade Automotive
Qualification AEC-Q200
Mounting Type Surface Mount
Package / Case 2-SMD
Size / Dimension 0.295" L x 0.201" W (7.50mm x 5.10mm)
Thickness (Max) 0.035" (0.90mm)
Resistance @ 25℃ 150mΩ
Power Dissipation 1.5W
Hold Current 500mA
Time to Trip(Max) 4s
Trip Current 1A
Packaging SMD
ReachStatus REACH Unknown
RohsStatus ROHS3 Compliant
MoistureSensitivityLevel 2A (4 Weeks)
ExportControlClassNumber EAR99
HtsusCode 8533.40.8070
Weight 0.5g

Introduction

This series features a lower profile package to help save space, along with higher DC voltage and holding current ratings.

Features

  • Compliant with relevant industry standards
  • Compatible with high-volume electronic assembly
  • Lower profile compared to existing series
  • Resettable overcurrent and short-circuit protection
  • Meets relevant certification standards
  • Surface mount package
  • Wider range of package profiles for enhanced design flexibility
  • Resettable after fault condition removal for system protection
  • Meets stringent requirements in extremely harsh environments
  • Compatible with standard PCB assembly for automated mass production

Applications

  • Actuators and medium-power motors
  • Wire harness/junction box protection
  • Power supply outputs
  • Electronic control modules
  • Telematics/infotainment systems

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