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Littelfuse

Littelfuse 37418000410 8A 250V TR5 Radial Time-Lag Fuse

Part Number: 37418000410

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Littelfuse 37418000410 is configured as a 8A member of the 374 Series. Its rating set pairs 250V AC service with 50A @ 250VAC interrupting performance. The TR5 radial package is intended for PCB mounting and this ordering code specifies short-lead bulk packaging in 1,000-piece quantity. Confirm application fit, derating and approvals with the manufacturer datasheet.

Rated Current8A
Rated Voltage250V AC
Breaking Capacity50A @ 250VAC
PackageTR5 Radial

Within Littelfuse’s 374 Series, 37418000410 covers the 8A rating point. The device is rated for 250V AC and carries a published 50A @ 250VAC breaking capacity. The TR5 radial package is intended for PCB mounting and this ordering code specifies short-lead bulk packaging in 1,000-piece quantity. Package data calls for TR5 Radial construction with PCB Through-Hole mounting and tin-plated copper radial pins connections. Published dimensions are Ø8.5 × 8mm max body; 5.08mm lead spacing. Typical applications include Battery Chargers, Consumer Electronics, Power Supplies, Industrial Controllers. Check the official Littelfuse datasheet before final coordination.

Technical Specifications

Part Number
37418000410
Manufacturer Part Number
37418000410
Series
374 Series
Fuse Type
TR5 Time-Lag Radial Lead Fuse
Current Rating
8A
Voltage Rating
250V AC
AC / DC
AC
Breaking Capacity
50A @ 250VAC
I²t
220.8 A²s
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
UL 248-14
Terminal Type
Tin-plated Copper Radial Pins
Fuse Speed
Time Delay
Utilization Class
Supplemental
Approvals
RoHS · UL Recognized
Certifications
cULus · RoHS · Lead-Free
Body
Brown thermoplastic polyamide PA 6.6, UL 94 V-0
Operating temperature
-40°C to +85°C
Melting integral at 10×IN
220.8 A²s

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