For replacement and selection work, Littelfuse 37216300075 provides 6.3A 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 50A @ 250VAC. Its melting integral at 10× rated current is 138.915 A²s for coordination work. Confirm the exact package suffix and electrical ratings when replacing an existing fuse. Compare speed, approvals and mounting details before treating another fuse as an equivalent.
Technical Specifications
- Part Number
- 37216300075
- Manufacturer Part Number
- 37216300075
- Series
- 372 Series
- Fuse Type
- TR5 Radial Time-Lag Fuse
- Current Rating
- 6.3A
- Voltage Rating
- 250V AC
- AC / DC
- AC
- Breaking Capacity
- 50A @ 250VAC
- I²t
- Melting integral at 10×In: 138.915 A²s
- Pre-arcing I²t
- 138.915
- 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
- 138.915 A²s