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
Joule Integral-Nom:
515 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:
12 A
Rated Voltage(AC):
250 V
Reference Standard:
CE; CSA; CUL; PSE; SEMKO; SEV; UL; VDE
Surface Mount:
NO
Terminal Shape:
PIN WIRE
Trip Time or Delay:
0.01 s
0215012.MRET1P 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. You should 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 operating temperature range for the 0215012.MRET1P is -40°C to 125°C. However, it's essential to note that the fuse's performance and characteristics may vary outside of this range. Always check the datasheet or consult with Littelfuse for specific temperature-related questions.
The 0215012.MRET1P is a high-reliability fuse designed for demanding applications. It meets various industry standards, such as AEC-Q200, and is suitable for safety-critical applications. However, it's essential to consult with Littelfuse and review the fuse's certification and compliance documents to ensure it meets your specific requirements.
To prevent damage or degradation, store the fuses in their original packaging, away from direct sunlight, moisture, and extreme temperatures. Handle the fuses by the body, avoiding touching the leads or electrical contacts. Follow Littelfuse's recommended storage and handling guidelines to ensure the fuses remain reliable and functional.
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0215012.MRET1P Overview
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