Littelfuse 372 Series User Manual
Radial lead fuses, 372 series, tr5, Time-lag fuse
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© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Radial Lead Fuses
TR5
®
> Time-Lag > 372 Series
372 Series, TR5
®
, Time-Lag Fuse
Agency Approvals
Agency
Agency File Number
Ampere Range
5007679-1170-0003/82447
50mA - 4A
5007679-1170-0004/82452
5A - 6.3A
JET1896-31007-2002
1A - 5A
1010253
50mA - 6.3A
E67006
40mA - 6.3A
SU05024-7010
SU05024-7011
SU05024-7006
SU05024-7007
SU05024-7008
SU05024-7009
SU05024-7012
50mA - 100mA
125mA - 800mA
1A - 2.5A
3.15A
4A
5A
6.3A
CQC07012021162
5A - 6.3A
2007010207240346
40mA - 4A
Electrical Characteristics
• Lead-free
• Reduced PCB space
requirements
• Direct solderable or
plug-in versions
• Internationally approved
• Low internal resistance
• Shock safe casing
• Vibration resistant
• Halogen free
• Available from 40mA
to 6.3A
% of Ampere
Rating
Opening Time
150%
1 Hour, Min.
210%
2 Minutes, Max.
275%
400 ms, Min. ; 10 Sec., Max.
400%
150 ms, Min. ; 3 Sec., Max.
1000%
20 ms, Min. ; 150 ms, Max.
Applications
The 372 Series are TR5
®
, time-Lag type, 250V rated fuses,
that are designed in accordance to IEC 60127-3.
• Battery Chargers
• Consumer electronics
• Power supplies
• Industrial Controllers
Description
Features
Additional Information