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LR4-550F

LR4-550F

LR4-550F

Littelfuse Inc.

PTC RESET FUSE 20V 5.5A STRAP

SOT-23

LR4-550F Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 9 Weeks
Mounting Type User Defined
Package / Case Strap
Operating Temperature-40°C~85°C
PackagingBulk
Published 2011
Series PolySwitch®, LR4
Size / Dimension 1.417Lx0.283W 36.00mmx7.20mm
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Type Polymeric
Resistance 18mOhm
Reach Compliance Code unknown
Approval Agency CSA, TUV, UL
Operating Supply Voltage20V
Current - Max 100A
Hold Current5.5A
Voltage - Max 20V
Time to Trip 5s
Resistance - Initial (Ri) (Min) 9mOhm
Resistance - Post Trip (R1) (Max) 22mOhm
Trip Current10.5A
Height 1mm
Thickness (Max) 0.039 1.00mm
RoHS StatusROHS3 Compliant
In-Stock:6562 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.09000$1.09
5$1.05400$5.27
10$0.98600$9.86
50$0.81600$40.8
100$0.68000$68
250$0.66300$165.75
500$0.56100$280.5

About LR4-550F

The LR4-550F from Littelfuse Inc. is a high-performance microcontroller designed for a wide range of embedded applications. This component features PTC RESET FUSE 20V 5.5A STRAP.

Key Features

  • Advanced AVR architecture for efficient processing
  • Wide operating temperature range: -40°C to 85°C
  • Low power consumption for energy-efficient applications
  • Comprehensive peripheral set including SPI, UART, and USART interfaces

Applications

This microcontroller is ideal for various applications including:

  • Industrial control systems
  • Consumer electronics
  • Automotive systems
  • IoT devices
  • Medical equipment

Technical Support

Hotenda provides comprehensive technical support for the LR4-550F, including datasheets, application notes, and design resources. Our team of engineers is available to assist with your design challenges.

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