Paint Insulated Fusible Resistors, Flame Proof FMR Type Feature FMRseries fusible resistors open within 60 sec. after loading 9 ~25 times rated power. FMRseries are resistors with insulated coating approved by UL 94V-0 Power Rating Max.Open Max. Resistance Circuit Overload Range Voltage Voltage V V 200 0.1 10k 2.5 times of 250 0.1 10k rated 300 0.1 10k voltage 300 0.1 4.7k Power Rating T ype FMR1/4W FMR1/2W FMR 1W FMR 2W W 0.25 0.5 1.0 2.0 Rated Voltage: PR Rating Ambient T emp. Operating T emp. Range 350 ( 500 for less 70 25 200 Tolerance T.C.R. 5 10 than 10 ) PRated powerW RNominal resistance ( ) Max. open circuit voltageReferring to maximum value of the voltage that can be applied between terminals of the resistor when the resistor is opened in an electric circuit. Max. open circuit voltage shall be 30 times of the rated voltage or Max. open circuit voltage listed above, whichever lower. Dimensions Derating Curve l L D/2 d T ype Dimensionsmm D l 2.0 0.5 30 3 3.0 1.0 30 3 4.5 1.0 38 3 6.0 1.0 38 3 L FMR1/4W FMR1/2W FMR 1W FMR 2W 6.5 1.0 8.5 1.0 11.0 1.5 15.0 1.5 Type Designation FMR 1W 102 100 50 0 d 0.5 0.1 0.6 0.1 0.8 0.1 0.8 0.1 - 25 0 70 200 2 35 A m bien t Temp. J TU Symbol T ype FMR P ower Rating 1/4W 1/2W 1W 2W Resistance D Rate d Pow er Rati o ( ) l 102 Meaning PAINT INSULAT ED FUSIBLE RESIST ORS,FLAME PROOF 0.25W 0.5W 1.0W 2.0W 3 digit E-24 Series Refer to page 20 (Color code marking) T olerance Forming, Packaging J 5.0% K 10.0% No Marking Bulk T U,T P Axial T aping Stand-off forming L Refer to page 21 22 (Packaging,Forming spec.) "Type", "Article" indicates the product No., which is not the trademark. HOKURIKU Specifications are subject to change without notice. 4