0452005.MRL 表面贴装式保险丝 Littelfuse

0452005.MRL   452/454 Series Fuse

表面贴装式保险丝 125VAC 5A .0136ohms 452 NANO2

NANO2® > Slo-Blo® Fuse > 452/454 Series

The 0452005.MRL  NANO2® Slo-Blo® fuse has enhanced inrush withstand characteristics over the NANO2® Fast-Acting fuse. The unique time delay feature of this fuse design helps solve the problem of nuisance “opening” by accommodating inrush currents that normally cause a fast-acting fuse to open.

0452005.MRL  Features

• Small size

• Wide range of current rating available (0.375A to 12A)

• Wide operating temperature range

• Low temperature rerating

• RoHS compliant and Halogen Free

0452005.MRL   Applications

• 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 basestation

• White goods

• Game console

• Office Automation equipment

• Battery charging circuit protection

• Industrial equipment

Reflow Condition Pb – Free assembly

Pre Heat

- Temperature Min (Ts(min)) 150°C

- Temperature Max (Ts(max)) 200°C

- Time (Min to Max) (ts) 60 – 120 secs

Average ramp up rate (Liquidus Temp

(TL) to peak 5°C/second max.

TS(max) to TL - Ramp-up Rate 5°C/second max.

Reflow - Temperature (TL) (Liquidus) 217°C

- Temperature (tL) 60 – 90 seconds

Peak Temperature (TP) 260+0/–5 °C

Time within 5°C of actual peak

Temperature (tp) 20 – 40 seconds

Ramp-down Rate 5°C/second max.

Time 25°C to peak Temperature (TP) 8 minutes max.

Do not exceed 260°C

Wave Soldering Parameters

260°C Peak

Temperature,

3 seconds max