FRN MERITEK | Alldatasheet
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Technical content
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 PART NUMBERING SYSTEMS FRN 1W - 103 J TR Meritek Series Power Rating CODE ½W 1WS 1W 2WS 2W 0.5W 1W 1W 2W 2W Resistance First 2 digits are significant 3rd digit is multiplier “R” indicates decimal value below 10 ohm Tolerance Code J Tolerance (%) ± 5 TR: Tape & Reel B: Bulk DIMENSIONS DERATING CURVE STYLE DIMENSIONS (mm) LIMITING ELEMENT VOLTAGE Normal Miniature L D d Normal Miniature RESISTANCE RANGE FUSING CHARACTERISTICSELECTRICAL CHARACTERISTICS Temperature Coefficient ±350ppm Short time overload ±(2%+0.05 ) Insulation resistance 1000M Load life ±(5%+0.05 ) Terminal Strength Tensile: 2.5kg Solder ability 95% min overage Dielectric withstanding voltage 500V Operating temperature range -40 oC to +155oC Tolerance ±5% Selection series E-24 Working voltage RP * at 70oC Specifications are subject to change without notice. rev.6 a