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0437.250WR - LITTELFUSE

Description: Littelfuse 0.25A F Non-Resettable Surface Mount Fuse, 125 V

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Symbol

0437.250WR - LITTELFUSE - PCB symbol

PCB Footprints

0437.250WR - LITTELFUSE PCB footprint - Fuses Chip - Fuses Chip - 1206 (3216 Metric)

3D Models

0437.250WR - LITTELFUSE - 3D model - Fuses Chip - 1206 (3216 Metric)

Datasheet Download Datasheet
Stock & Prices Price & Stock for 0437.250WR
Part Number 0437.250WR
Manufacturer LITTELFUSE
Pin Count 2
Part Category Fuse
Package Category Fuses Chip
Footprint Name Fuses Chip - 1206 (3216 Metric)
Released Date Jul 23, 2019
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

0437.250WR Details

Manufacturer Part Number:
0437.250WR
Rohs Code:
Yes
Part Life Cycle Code:
Active
ECCN Code:
EAR99
HTS Code:
8536.10.00.40
Manufacturer:
Littelfuse Inc
YTEOL:
6.78
Blow Characteristic:
FAST
Body Breadth:
1.63 mm
Body Height:
0.835 mm
Body Length or Diameter:
3.2 mm
Circuit Protection Type:
ELECTRIC FUSE
Fuse Size:
1206
JESD-609 Code:
e3
Mounting Feature:
SURFACE MOUNT
Operating Temperature-Max:
150 °C
Operating Temperature-Min:
-55 °C
Packing Method:
TR
Rated Breaking Capacity:
50 A
Rated Current:
0.25 A
Rated Voltage(AC):
125 V
Rated Voltage(DC):
125 V
Reference Standard:
CSA; CUL; UL
Surface Mount:
YES
Terminal Finish:
Matte Tin (Sn) - with Nickel (Ni) barrier
Terminal Shape:
WRAPAROUND
Trip Time or Delay:
5 s

0437.250WR Frequently Asked Questions (FAQs)

The recommended soldering temperature for the 0437.250WR is between 250°C to 260°C for a maximum of 10 seconds.
Yes, the 0437.250WR is compatible with lead-free soldering processes, making it suitable for RoHS-compliant designs.
The maximum surge current rating for the 0437.250WR is 250A for a duration of 8.3ms.
Yes, the 0437.250WR is designed to operate in high-temperature environments, with a maximum operating temperature of 150°C.
Yes, the 0437.250WR meets the requirements for automotive applications, including AEC-Q200 qualification.

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0437.250WR Overview

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