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0437.250WR

0437.250WR

0437.250WR

Littelfuse Inc.

FUSE BOARD MNT 250MA 125VAC/VDC

SOT-23

0437.250WR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 17 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 1206 (3216 Metric)
Terminal Shape WRAPAROUND
Number of Pins 2
Body Material Ceramic
Terminal Material Nickel
Operating Temperature-55°C~150°C
PackagingTape & Reel (TR)
Series 437
Size / Dimension 0.126Lx0.064W x 0.032 H 3.20mmx1.63mmx0.82mm
JESD-609 Code e3
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Termination SMD/SMT
ECCN Code EAR99
Resistance 2.29Ohm
HTS Code8536.10.00.40
Voltage - Rated DC 125V
Packing Method TAPE AND REEL
Depth 1.67mm
Current Rating250mA
Reference Standard CSA; UL
Voltage - Rated AC 125V
Case Code (Metric) 3216
Approval Agency CSA, UR
Case Code (Imperial) 1206
Body Breadth 1.63 mm
Power Dissipation195mW
Response TimeFast Blow
Fuse Type Board Mount (Cartridge Style Excluded)
Breaking Capacity @ Rated Voltage 50A
Melting I2t 0.003
DC Cold Resistance 2.29Ohm
Circuit Protection Type ELECTRIC FUSE
Fuse Current 250mA
Trip Time or Delay 5 s
Height 817.9μm
Radiation HardeningNo
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:6240 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.215699$0.215699
10$0.203489$2.03489
100$0.191972$19.1972
500$0.181105$90.5525
1000$0.170854$170.854

About 0437.250WR

The 0437.250WR from Littelfuse Inc. is a high-performance microcontroller designed for a wide range of embedded applications. This component features FUSE BOARD MNT 250MA 125VAC/VDC.

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 0437.250WR, including datasheets, application notes, and design resources. Our team of engineers is available to assist with your design challenges.

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