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451 Series - NANO²® Fast-Acting Subminiature Surface Mount Fuse
Brand: Littelfuse, IncThe Nano2® SMF Fuse is a very small, Wire-in-Air (WIA) square shape surface mount fuse which is very suitable for the secondary side circuit over-current protection applications and is designed for PCB using surface mount technology
Features- Very fast acting
- Small size
- Wide range of current rating available (0.062A to 20A)
- Wide operating temperature range
- Low temperature rerating
- RoHS compliant and Halogen Free
- UL Listed and Recognized to UL/CSA/NMX UL 248-1 and UL/CSA/NMX UL 248-14 (see Agency Approvals)
- Conforms to DENAN’s Appendix 3
- Conforms to EN 60127-1 and EN 60127-7
Specifications
Brand
Materials
- Body: Ceramic
- Terminations: Gold-Plated Caps / Sn-dipped Silver-Plated Caps (451 RoHS/HF series), Silver-Plated Caps (451MR RoHS ratings below 375 mA and 453 RoHS Series)
Product Marking
- Brand, Amperage Rating
Operating Temperature
- -55° to 125° C
Moisture Sensitivity Level
- Level 1 J-STD-020
Solderability
- MIL-STD-202, Method 208
Insulation Resistance (After Opening)
- MIL-STD-202, Method 302, Test Condition A (10,000 ohms, Min.)
Resistance to Soldering Heat
- MIL-STD-202, Method 210, Test condition B (10 sec at 260° C)
Thermal Shock
- MIL-STD-202, Method 107, Test Condition B, 5 cycles, -65° to 125° C, 15 minutes @ each extreme
Mechanical Shock
- MIL-STD-202, Method 213, Test I: Deenergized. 100G’s pk amplitude, sawtooth wave 6 ms duration, 3 cycles XYZ+xyz = 18 shocks
Vibration
- MIL-STD-202, Method 201: 0.03" amplitude, 10-55 Hz in 1 min. 2 hours each XYZ=6 hours
Moisture Resistance
- MIL-STD-202, Method 106, 10 cycles
Approvals
- UL
- CSA
- PSE
- TÜV
- CE
Salt Spray
- MIL-STD-202, Method 101, Test Condition B (48 hours)
- Notebook PC
- LCD/PDP TV
- LCD Monitor
- LCD/PDP Panel
- LCD Backlight Inverter
- Portable DVD Player
- Power Supply
- Networking
- PC Server
- Cooling Fan System
- Storage System
- Telecom System
- Wireless Base Station
- White Goods
- Game Console
- Office Automation Equipment
- Battery Charging Circuit Protection
- Industrial Equipment
