Nano2 Brick Fast Acting Surface Mounted Fuse

4512 1245 Nano2 Brick Square End Block Fast Acting Surface Mount Fuse 50A 250VAC

Applications Of Nano2 Brick Fast Acting Surface Mounted Fuse

Notebook PCLCD/PDP TVLCD monitorLCD/PDP panelLCD backlight inverterPortable DVD playerPower supplyNetworkingPC serverCooling fan systemStorage systemTelecom systemWireless basestationWhite goodsGame consoleOffice Automation equipmentBattery charging circuit protectionIndustrial equipment

Features Of Nano2 Brick Fast Acting Surface Mounted Fuse

· Fast Acting High current brick fuse 

· Surfacemount deign tosave space 

· Wide range of current rating available

· Wide operating temperature range

· Low temperature rerating

· Designed to UL248-1/14

· Ceramic Suqare bodywith end capdesign

Electrical Characteristics Of Nano2 Brick Fast Acting Surface Mounted Fuse

Dimension Of Nano2 Brick Fast Acting Surface Mounted Fuse (mm)

Recommended Pad Layout Of Nano2 Brick Fast Acting Surface Mounted Fuse

15A-30A: Recommend trace thickness is 3oz; the minimum trace width is 10mm

40A-50A: Recommend trace thickness is 3oz; the minimum trace width is 15mm

60A-70A: Recommend trace thickness is 3oz; the minimum trace width is 22mm

80A-100A: Recommend trace thickness is 6oz; the minimum trace width is 33mm

Specification Of Nano2 Brick Fast Acting Surface Mounted Fuse

1.  AC Interrupting Rating (Measured at designated voltage, 100% power factor random closing)

2. DC Interrupting Rating (Measured at designated voltage, time constant of less than 50 microseconds,battery source)

3.  Typical Pre-arcing I2t are measured at 10In Current, DC battery bank, but not exceeding the interruptingrating, time constant of calibrated circuit less than 50 microseconds)

4. Internal qualification for 40A-60A @ 80Vdc, UL Approval is pending

Soldering Characteristics Of Nano2 Brick Fast Acting Surface Mounted Fuse

Reflow Soldering

• Temperature: 260° C

• Time: 30 Seconds Maximum

Selection Factors Of Nano2 Brick Fast Acting Surface Mounted Fuse

1. Normal operating current

2. Application voltage (AC or DC)

3. Ambient temperature

4. Overload current and length of time in which the fuse must open

5. Maximum available fault current

6. Pulses, Surge Currents, Inrush Currents, Start-up Currents, and Circuit Transients

7. Physical size limitations, such as length, diameter, or height

8. Agency Approvals required, such as UL, CSA, VDE, METI, MITI or Military

9. Fuse features (mounting type/form factor, ease of removal, axial leads, visual indication, etc.)

10. Fuse holder features, if applicable and associated rerating (clips, mounting block, panel mount, PC board mount, R.F.I. shielded, etc.)

11. Application testing and verification prior to production

Time-Current Curves Of Nano2 Brick Fast Acting Surface Mounted Fuse

Temperature derating curve Of Nano2 Brick Fast Acting Surface Mounted Fuse

● Normal Operating Temperature: 25℃± 2℃

● Operating Temperature: -55℃ to 125℃ with proper correction factor applied.

● Chart of correction factor

Package and Minimum order QTY Of Nano2 Brick Fast Acting Surface Mounted Fuse

15-20A-30A: 2000pcs fuses in tape (width 24mm) and reel (dia. 13inch);

40A-100A: 1000pcs fuses in tape (width 24mm) and reel (dia. 13inch)