0454.375MR

表面贴装保险丝NANO2® \u003e SLO- Blo® \u003e四百五十四分之四百五十二系列 Surface Mount Fuses NANO2® > Slo-Blo® > 452/454 Series

Surface Mount Fuses Subminiature Surface Mount NANO2® Slo-Blo® Fuse 452/454 Series he 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. Vibration: MIL-STD-202, Method 201 10–55 Hz, .06 in. total excursion. Salt Spray: MIL-STD-202, Method 101, Test Condition B 48 hrs.. Insulation Resistance After Opening: MIL-STD-202, Method 302, Test Condition A, 10,000 ohms minimum. Resistance to Soldering Heat: MIL-STD-202, Method 210, 3 sec. at 260°C. Thermal Shock: MIL-STD-202, Method 107, Test Condition B –65 to 125°C. Moisture Resistance: MIL-STD-202, Method 106, High Humidity 90-98 RH, Heat 65°C. PHYSICAL SPECIFICATIONS: Materials: Body: Ceramic Terminations: Tin-Lead Alloy or Silver Plated Brass Caps. Soldering Parameters: Wave Solder — 260°C, 3 seconds maximum Reflow Solder — 230°C, 30 seconds maximum Solderability: MIL-STD-202, Method 208.