032906 www. littelfuse .com in our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the wickmann group and its products to the littelfuse portfolio. 8,5 0,5 min max. 8 18,8 ? 0,6 5,08 1 +0,1 1,5 max. 4 125 ma sp 13 0125 65 v 3400 190 0.005 ? 160 ma sp 16 0160 65 v 2450 210 0.0095 ? 200 ma sp 20 0200 65 v 1750 240 0.019 ? 250 ma sp 25 0250 65 v 195 52 0.012 ? 315 ma sp 32 0315 65 v 155 65 0.018 ? 400 ma sp 40 0400 65 v 120 85 0.034 ? 500 ma sp 50 0500 65 v 95 105 0.057 ? 630 ma sp 63 0630 65 v 75 135 0.095 ? 800 ma sp 80 0800 65 v 58 170 0.16 ? 1.00 a sp100 1100 65 v 46 220 0.27 ? 1.25 a sp125 1125 65 v 37 270 0.45 ? 1.60 a sp160 1160 65 v 29 350 0.77 ? 2.00 a sp200 1200 65 v 23 440 0.85 ? 2.50 a sp250 1250 65 v 18 550 2.2 ? 3.15 a sp315 1315 65 v 14 700 3.7 ? 4.00 a sp400 1400 65 v 12 900 6.5 ? 50a / 65 v ac/dc 50-60 hz cos ? = 1.0 curus note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. c c c c c ircuit ircuit ircuit ircuit ircuit p p p p p rotectors rotectors rotectors rotectors rotectors dimensions (mm) dimensions (mm) dimensions (mm) dimensions (mm) dimensions (mm) permissible continuous operating current is permissible continuous operating current is permissible continuous operating current is permissible continuous operating current is permissible continuous operating current is 10 10 10 10 10 0 0 0 0 0 % at ambient temperature of 23 % at ambient temperature of 23 % at ambient temperature of 23 % at ambient temperature of 23 % at ambient temperature of 23 oc (73.4 oc (73.4 oc (73.4 oc (73.4 oc (73.4 of). of). of). of). of). holes in pcb specifications specifications specifications specifications specifications packaging packaging packaging packaging packaging 000: tape/ammopack (1400 pcs.) materials materials materials materials materials base/cap: brown thermoplastic polyamide pa 6.6, ul 94v0 round pins: copper, sn plated operating t operating t operating t operating t operating t emperature emperature emperature emperature emperature -40 oc to +85 oc (consider de-rating) climatic category climatic category climatic category climatic category climatic category -40 oc/+85 oc/21 days (en 60068-1,-2-1,-2-2,-78) stock conditions stock conditions stock conditions stock conditions stock conditions +10 oc to +60 oc relative humidity 75 % yearly average, without dew, maximum value for 30 days-95 % vibration resistance vibration resistance vibration resistance vibration resistance vibration resistance 24 cycles at 15 min. each (en 60068-6) 10 - 60 hz at 0.75 mm amplitude 60 - 2000 hz at 10 g acceleration lead pull strength lead pull strength lead pull strength lead pull strength lead pull strength 10 n (en 60068-2-21) solderability solderability solderability solderability solderability 260 oc, 3 s (wave) 350 oc, 3 s (soldering iron) soldering heat resistance soldering heat resistance soldering heat resistance soldering heat resistance soldering heat resistance 260 oc, 10 s (iec 60068-2-20) marking marking marking marking marking , type unit weight unit weight unit weight unit weight unit weight 0.60 g (approx.) order order order order order qty. qty. qty. qty. qty. order- order- order- order- order- series series series series series amp code packaging amp code packaging amp code packaging amp code packaging amp code packaging information information information information information number number number number number 391 continous type amp voltage fault cold resistance power dissipation melting integral approvals current code rating current 0.1 x i c 1.0 x i c 10 x i c i c max. typ. (m ) max. (mw) typ. (a 2 s) short circuit protector short circuit protector short circuit protector short circuit protector short circuit protector , 65 v , 65 v , 65 v , 65 v , 65 v leadfree leadfree leadfree leadfree leadfree for short circuit protection of for short circuit protection of for short circuit protection of for short circuit protection of for short circuit protection of sensitive electronic components sensitive electronic components sensitive electronic components sensitive electronic components sensitive electronic components and assemblies and assemblies and assemblies and assemblies and assemblies t t t t t ime-current characteristic ime-current characteristic ime-current characteristic ime-current characteristic ime-current characteristic quick acting (f) approvals approvals approvals approvals approvals culus recognized operating criteria operating criteria operating criteria operating criteria operating criteria maximum continuous current: i c > i operating max x f t quick acting maximum melting integral: i 2 t sp < i 2 t semiconductor (warm) minimum fault current: i fault > 3 x i c maximum fault current: i fault < 50a at 65vac/dc features features features features features for worldwide applications reduced pcb space requirements highly defined cut-off times irreversible physical separation low internal resistance flame resistant encapsulated casing no. no. no. no. no. 391 / sp 391 / sp 391 / sp 391 / sp 391 / sp specifications are subject to change without notice
www. littelfuse .com in our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the wickmann group and its products to the littelfuse portfolio. 032906 t t t t t ime (sec.) ime (sec.) ime (sec.) ime (sec.) ime (sec.) contact littelfuse for individual i-t curves i i i i i fault fault fault fault fault / i / i / i / i / i rated rated rated rated rated c c c c c ircuit ircuit ircuit ircuit ircuit p p p p p rotectors rotectors rotectors rotectors rotectors sp / no. 391 391 391 391 391 23456789 110 0 . 0 0 1 0 . 0 1 0 . 1 1 1 0 1 0 0 1 , 0 0 0 1 0 , 0 0 0 1 0 0 , 0 0 0 15 1.5 test value i-t characteristics (min-max limit)
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