5x20 mm/ No. 181

      This 5x20 mm/ No. 181is not recommended for new designs.Its Time-Current Characteristic is Time Lag (T) and its Standard is IEC 60127-2/V.There are some features about it.The 1st one is that it has High breaking capacity.The 2nd one is about Direct solderable or plug-in versions.The 3rd one is that it is Internationally approved.The 4th one is about Worldwide availability.
      5x20 mm/ No. 181 has about three kinds of packaging, respectively 000: Bulk (1000 pcs.),002: Bulk (20x10 pcs.), 043: With mounted holders - Tape/Reel (1250 pcs.) on request* ,*approvals pending for Pb-free fuse with holders.
      In addition, the tubes are made of ceramic. End Caps are made of nickel-plated brass. Optional holders are made of Nickel-plated caps and tin-plated copper wires.
      Operating Temperature of 5x20 mm/ No. 181  is from -40 ºC to +85 ºC (consider de-rating). Climatic Category is -40 ºC / +85 ºC / 21 days(IEC 60068-1,-2-1,-2-2,-2-78). Stock Conditions is +10 ºC to +60 ºC,relative humidity 75 % yearly average,without dew, maximum value for 30 days-95 %.The parameters of Vibration Resistance respectively are 24 cycles at 15 min. each (EN 60068-2-6),10 - 60 Hz at 0.75 mm amplitude and 60 - 2000 Hz at 10 g acceleration. The parameters of Solderability are 260 ºC, 3 s (Wave) and 350 ºC, 1 s (soldering iron). Soldering Heat Resistance corresponds to 260 ºC, 10 s (IEC 60068-2-20). Unit Weight is 1.2g (approx.) and 2.2g (with mounted holders).