for technical questions, contact ff1aresistors@vishay.com www.vishay.com 106 lca....si vishay draloric document number 20137 revision 05-aug-02 ordering information lca0411si 36r 5% a1 model resistance tolerance packaging value ? 5% a1 = ammopack 1000 pieces carbon film resistors, fusible type features ? fusible resistor for constant voltage ? specially spiralled to provide the fusible function ? flame-proof protection ? fusible resistor model power rating temperature tolerance resistance e-series p 70?c coefficient range w ppm/?c % ? lca0207si 0.25 + 300 / -2 00 5 r22 - 1k0 24 lca0309si 0.3 + 300 / - 200 5 r22 - 1k0 24 lca0411si 0.35 + 300 / - 200 5 r22 - 1k0 24 lca0617si 0.5 + 300 / - 200 5 1r0 - 1k0 24 ? coating: beige ? i 6 ? for r n < 10r ? marking: additional 5th band yellow, see appropriate catalog or web page r i 1 ? for r n 10r parameter unit lca0207si lca0309si lca0411si lca0617si power rating at 70 c w 0.25 0.30 0.35 0.5 overload to fuse w 4 1) 5.5 7.0 14 time to fuse (maximum) s 15 20 25 35 thermal resistance k/w 220 190 150 110 terminal strength, axial n 50 60 60 80 failure rate 10 -9 /h < 30 < 30 < 30 < 30 category temperature range c - 55 / + 125 - 5 5 / + 125 - 55 / + 125 - 55 / + 125 weight g 0.21 0.3 0.5 1.1 maximum < 1 ? v 20253050 applicable voltage > 1 ? ..10 ? v 657585150 after fusing > 10 ? ..100 ? v 110 125 140 250 > 100 ? ..1k v 150 175 200 350 standard electrical specifications technical specifications
for technical questions, contact ff1aresistors@vishay.com www.vishay.com 107 lca....si vishay draloric document number 20137 revision 05-aug-02 model pieces/ min. quantity pieces/ min. quantity reel per order box per order lca0207si 5000 1 5000/2000 1/2 lca0309si 5000 1 5000/2000 2/5 lca0411si 2500 1 1000 2 lca0617si 1000 2 1000 2 ? for further information about packaging see appropriate catalog or web page packaging dimensions ? taping corresponds to iec60286-1 ? d and l measured in accordance with iec60294 ? d according to iec60301 120 100 80 60 40 20 0 derating - 55 - 25 0 25 50 75 100 125 155 175 200 ambient temp. in ?c rated power in % 70 time to fuse (secs) fusing performance time to fuse (secs) 4 3 2 1 1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 60 50 40 30 20 10 7 5 lca0309si lca0617si 4 3 2 1 1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 60 50 40 30 20 10 7 5 lca0411si lca0207si carbon film resistors, fusible type fusing performance power in watts model dimensions [in millimeters] d l l1max b d e lca0207si 2.3 -0.3 6.1 -0.5 8.1 53 1 1) 0.6 7.5 lca0309si 2.9 -0.3 8.1 -0.6 10.1 53 1 0.7 10.0 lca0411si 3.5 -0.3 10.5 -0.6 12.5 53 1 2) 0.7 12.5 lca0617si 4.8 -0.4 15.3 -0.8 18.3 83 1 0.8 17.5 1) also available in 26 mm tape spacing 2) also available in 73 mm tape spacing l 1 l d d b e 6 mm power in watts
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