PRE ARCING TIME: OPEN WITHIN 0.01 SEC AT 1000% RATED CURRENT
Blow Characteristic:
TIME LAG
Body Height:
21.5 mm
Body Length or Diameter:
5.5 mm
Circuit Protection Type:
ELECTRIC FUSE
Fuse Size:
5x20mm
JESD-609 Code:
e3
Joule Integral-Nom:
128 J
Mounting Feature:
THROUGH HOLE
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-55 °C
Packing Method:
TR
Rated Breaking Capacity:
1500 A
Rated Current:
6.3 A
Rated Voltage(AC):
250 V
Reference Standard:
CCC; CE; CSA; CUL; KC; PSE; SEMKO; SEV; UL; VDE
Surface Mount:
NO
Terminal Finish:
MATTE TIN
Terminal Shape:
PIN WIRE
Trip Time or Delay:
0.01 s
021506.3MRET1P Frequently Asked Questions (FAQs)
Littelfuse provides a recommended PCB layout and land pattern in their application notes or design guides. It's essential to follow these guidelines to ensure proper thermal management, reduce thermal resistance, and prevent electrical noise.
To select the correct fuse, consider factors such as the maximum voltage, current, and power rating of your circuit. Also, consider the fuse's interrupting rating, melting I²t, and cold resistance. Littelfuse provides a fuse selection guide or online tools to help with this process.
The response time of the 021506.3MRET1P fuse is typically in the range of 1-10 ms, depending on the fault current and voltage. This information may not be explicitly stated in the datasheet, but it can be obtained from Littelfuse's application engineers or technical support.
The 021506.3MRET1P fuse is rated for operation up to 125°C. However, its performance and reliability may be affected at higher temperatures. Consult with Littelfuse's technical support to determine the fuse's suitability for your specific high-temperature application.
Yes, the 021506.3MRET1P fuse is compatible with lead-free soldering processes. Littelfuse ensures that their fuses meet the requirements of lead-free soldering, but it's essential to follow the recommended soldering profiles and procedures to prevent damage to the fuse.
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021506.3MRET1P Overview
Use the download button to access the 021506.3MRET1P schematic symbol and PCB footprint.
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