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Littelfuse

Littelfuse 37200400075 0.04A 250V TR5 Time-Lag Radial Fuse

Part Number: 37200400075

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Cataloged for PCB protection, Littelfuse 37200400075 provides a 0.04A 250V TR5 time-lag rating in a compact radial through-hole format with its specified lead option.

Rated Current0.04A
Rated Voltage250V AC
Breaking Capacity35A @ 250VAC; 50A @ 125VDC
PackageTR5 Radial

For engineering cross-reference, Littelfuse 37200400075 provides 0.04A time-lag protection at 250V AC in the TR5 radial format. The through-hole fuse uses radial leads, a compact Ø8.5 × 8mm maximum body, and published breaking capability of 35A @ 250VAC; 50A @ 125VDC. Its melting integral at 10× rated current is 0.009 A²s for coordination work. Validate rated voltage, fault-current capability and physical fit against the final system requirements. For alternate-part review, confirm fuse class, terminal style and installation method in addition to ratings.

Technical Specifications

Part Number
37200400075
Manufacturer Part Number
37200400075
Series
372 Series
Fuse Type
TR5 Radial Time-Lag Fuse
Current Rating
0.04A
Voltage Rating
250V AC
AC / DC
AC
Breaking Capacity
35A @ 250VAC; 50A @ 125VDC
I²t
Melting integral at 10×In: 0.009 A²s
Pre-arcing I²t
0.009
Operating Temperature
-40°C to +85°C
Package / Dimensions
TR5 Radial
Mounting
PCB Through-Hole
Application
Battery chargers · Consumer Electronics · Industrial Controls · Power supplies
Standard
IEC 60127-3 · UL/CSA/NMX 248-1 and 248-14
Terminal Type
Radial Leads
Fuse Speed
Time Delay
Utilization Class
TR5
Approvals
CSA · IEC · NMX · UL Recognized
Certifications
IEC · UL Recognized · CSA · NMX
Ordering package code
0075
Packaging / lead option
7.5mm Lead-Pitch Option
Pack quantity
pack quantity per ordering code
Melting integral at 10×In
0.009 A²s

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