Coat-insulated Fusing Construction Marking Flame retardant i

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Coat-insulated Fusing Construction Marking Flame retardant i

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FUSING RESISTOR
Coat-insulated Fusing
Construction
Marking Flame retardant insulated coating Trimming line Ceramic core
Electrode Lead wire Resistive film
Coating colorBlue MarkingColor code
Dimensions
Type RF16 RF25 RF50 3.2±0.2 6.3±0.5 8.5±0.5 9.0±1.0 15.5±1.0 Dimensions Max. dNominal 0.25 0.45 2.3±0.3 3.0±0.3 11.1 3.5±0.5 18.0 6.0±1.0 Weightg 1000pcs 1410
Features
UL94 Function resistor normal condition. Quick fusing protects circuit from excessive overload abnormal time. Flame retardant coating with non-flamable paint recognized UL94 V-0.
30±3
Type Designation
Example
Type Type Product Code
Power Rating 160.17W 250.25W 500.5W
Terminal Surface Material C:SnCu L:Sn/Pb
Packaging AMMO REEL
Nominal Resistance digits
Resistance Tolerance :±5%
Taping Forming table below
Reference Standards
60115-1 5201-1 EIAJ RC-2125
APPENDIX further information taping forming, please refer APPENDIX back pages.
Taping Forming Matrix
Type RF16 RF25 RF50 Axial Taping T521 Radial Taping Forming L10A L12.5A L15A L20A L25A Forming M12.5 M10X M12.5E
M15F
Ratings
Type RF16 RF25 Resistance Power Range Rating J±5% 0.17W 0.25W 1.01k Fusing Characteristics Fusing Power 5.12.2k 2.21k 2.21k 3.91k Dielectric Taping Q'tyAMMO T.C.R. Withstanding Fusing Voltage T26A T52A T521A 60sec Max. 250V 2,000 ±1000 R4.7 300V 30sec Max. ±350 R5.1 350V 600V 2,000 2,000 2,000 2,000 2,000
RF50
0.5W
2.5W 14.7 5.11k 3.75W 7.5W 6.25W 0.110k 14.7 0.10.18 0.20.43 0.470.91 2.4k10k 7.5W 12.5W 0.115k 0.472 0.10.43 1.1k15k 0.110k 0.472 0.10.18 0.20.43 1.1k10k 1.03k 13.6 1.1k3k
Rated Ambient Temperature70 Operating Temperature Range-40155
Rated voltage Power value
Specifications given herein changed time without prior notice. Please confirm technical specifications before order and/or use.
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Derating Curve
Percent rated power Ambient temperature
resistors operated ambient temperature above, power rating shall derated accordance with above derating curve.
Characteristics
Test Items Resistance T.C.R. Overload Short time Resistance soldering heat Rapid change temperature Moisture resistance Endurance Resistance solvent Performance Requirements 0.05 Limit Within specified tolerance Within specified T.C.R. abnormality appearance. Marking shall easily legible. Typical Test Methods Room temperature100 Rated voltage 350±10, 3.5s±0.5s 260±5, 10s±1s 30min. 30min. cycles 40±2, 90%95%RH, 1000h 1.5h 0.5h cycle 70±2, 1000h 1.5h 0.5h cycle resistor shall immersed IPA. 15155 Flame test test flame shall applied removed respsctively repeat cycle times. Overload flammability Power corresponding times power rating shall applied 1min. each time until disconnection occurs.
Flame retardant
evidence flaming self-flaming.
Example Fusing Characteristics
Fusing time
RF16
RF25
RF50
Magnification power rating
Specifications given herein changed time without prior notice. Please confirm technical specifications before order and/or use.
www.koanet.co.jp

Coat-insulated Fusing Construction Marking Flame retardant i

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