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Datasheet File OCR Text: |
meritek flame-proof fusible resistors frn series superior quality fusible resistors, which are flameproof during operation these resistors fuse in less than 30 seconds at 16 times rated power p art n umbering s ystems frn 1w - 103 j tr meritek series power rating code ?w 1ws 1w 2ws 2w 0.5w 1w 1w 2w 2w resistance first 2 digits are significant 3 rd digit is multiplier r indicates decimal value below 10 ohm tolerance code j tolerance (%) 5 tr: tape & reel b: bulk d imensions d erating curve s tyle d imensions ( mm ) l imiting e lement v oltage normal miniature l d d normal miniature r esistance r ange frn1/4w frn 1/2ws 6.3 0.5 2.3 0.3 0.55 0.03 200v 250v 4 r 7 ~1k frn1/2w frn1ws 9.0 0.5 3.2 0.5 0.65 0.03 250v 300v 1 ~1k frn1w frn2ws 11.5 1.0 4.5 0.5 0.78 0.03 300v 350v 1 ~1k frn2w frn3ws 15.5 1.0 5.0 0.5 0.78 0.03 350v 400v 1 ~1k f using c haracteristics e lectrical characteri stics temperature coefficient 350ppm short time overload (2%+0.05 ) insulation resi stance 1000m load life (5%+0.05 ) terminal strength tensile: 2.5kg solder ability 95% min overage dielectric withstanding voltage 500v operating temperature range -40 o c to +155 o c tolerance 5% selection series e-24 working voltage r p * at 70 o c s pecifications are subject to change without notice. rev.6 a
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Price & Availability of FRN12W-103JB
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