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RKEF400

RKEF400

RKEF400

Littelfuse Inc.

PTC Resettable Fuse 4A(hold) 8A(trip) 60V 40A 24s 0.014Ohm Radial 21 X 3 X 24.9mm Bag

SOT-23

RKEF400 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 10 Weeks
Mounting Type Through Hole
Package / Case Radial, Disc
Operating Temperature-40°C~85°C
PackagingBulk
Published 2008
Series PolySwitch®, RKEF
Size / Dimension 0.827Lx0.118W 21.00mmx3.00mm
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Type Polymeric
Reach Compliance Code unknown
Approval Agency CSA, TUV, UL
Lead Spacing0.400 10.15mm
Current - Max 40A
Hold Current4A
Voltage - Max 60V
Time to Trip 24s
Resistance - Initial (Ri) (Min) 14mOhm
Resistance - Post Trip (R1) (Max) 60mOhm
Current - Trip (It) 8A
Trip Current8A
Height Seated (Max) 0.980 24.90mm
RoHS StatusROHS3 Compliant
In-Stock:6752 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.87000$0.87
5$0.85200$4.26
10$0.80000$8
50$0.66800$33.4
100$0.56230$56.23
250$0.54912$137.28
500$0.46992$234.96

About RKEF400

The RKEF400 from Littelfuse Inc. is a high-performance microcontroller designed for a wide range of embedded applications. This component features PTC Resettable Fuse 4A(hold) 8A(trip) 60V 40A 24s 0.014Ohm Radial 21 X 3 X 24.9mm Bag.

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 RKEF400, including datasheets, application notes, and design resources. Our team of engineers is available to assist with your design challenges.

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