Littelfuse 37303150430 0.315A 250V TR5 Fast-Acting PCB Fuse
● Contact for AvailabilityLittelfuse 37303150430 pairs a 0.315A rating with fast-acting protection in a TR5 radial PCB fuse; this code specifies the short-lead bulk configuration.
Rated Current0.315A
Rated Voltage250 V AC
Breaking Capacity50 A @ 250 VAC
PackageTR5 Radial
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Part Number37303150430BrandLittelfuseRequested Qty100
37303150430 is an exact-ordering-code variant of the Littelfuse 373 Series TR5 radial PCB fuse. It provides fast-acting protection at 0.315 A and 250 V AC; the documented interrupting rating is 50 A @ 250 VAC, with nominal melting I²t of 0.032 A²s. Its configuration is short-lead bulk configuration. Use the full part number for sourcing and confirm time-current coordination, temperature effects and installation requirements from the datasheet.
Technical Specifications
- Part Number
- 37303150430
- Manufacturer Part Number
- 37303150430
- Series
- 373 Series
- Fuse Type
- TR5 Radial PCB Fuse
- Current Rating
- 0.315A
- Voltage Rating
- 250 V AC
- AC / DC
- AC
- Breaking Capacity
- 50 A @ 250 VAC
- I²t
- 0.032 A²s nominal melting I²t
- Pre-arcing I²t
- 0.032
- Operating Temperature
- -40°C to +85°C
- Package / Dimensions
- TR5 Radial
- Mounting
- PCB Through-Hole
- Application
- Power Electronics
- Standard
- UL 248-14
- Terminal Type
- Tin-plated copper short radial leads
- Fuse Speed
- Fast Acting (F)
- Approvals
- CSA · RoHS · UL Recognized
- Certifications
- UL Recognized; CSA; RoHS
- Package/configuration
- Short-lead bulk, 200 pcs. Nominal melting I²t: 0.032 A²s. Radial subminiature body; 5.08 mm lead pitch. Verify exact lead dimensions in the official datasheet.
