Effective May 2017 Technical Data 2007 Supersedes September 2009 C519 5 mm x 15 mm Time-delay glass tube fuses Ordering Specify product code Insert packaging code prefix before part number. E.g. BK(BK1)/C519-2-R Electrical Characteristics Rated Current Amp Rating Opening Time 135% 60 minutes max. 125mA - 250mA 3 seconds min. 200% 120 seconds max. 100% 4 hours min. 470mA 30 minutes max. Product features 350mA 600mA 90 seconds max. 2A 2 seconds max. Time-delay 6A 500 milliseconds max. 5 x 15mm physical size 135% 60 minutes max. 375mA - 5A 3 seconds min. Nickel-plated brass endcap construction 200% 120 seconds max. UL Listed product meets standard UL 248-14 Agency information UL Listed Card: C519 125mA-250mA and 375mA-3A (Guide JDYX, File E19180) UL Recognized Card: C519 350mA, and 3.5A-7A (Guide JDYX2, File E19180) CSA Certification Card: C519 125mA-250mA and 375mA-3A (Class 1422-01, File 53787) Speci cations Max. Voltage Interrupting Rating Typical DC Cold Typical 2 Part Number Rating at Rated Voltage (amps) Resistance* Melting I t** Voltage () Vac 600Vac 250Vac 125Vac DC Drop (mV)*** C519-125-R 250 - 35 10,000 4.72 0.101 770 C519-250-R 250 - 35 10,000 1.32 0.467 430 C519-350-R 250 25 35 10,000 1.04 1.169 530 C519-375-R 250 - 35 10,000 0.81 1.531 470 C519-500-R 250 - 35 10,000 0.54 2.280 440 C519-600-R 250 - 35 10,000 0.38 6.982 350 C519-750-R 250 - 35 10,000 0.26 9.162 310 C519-1-R 250 - 35 10,000 0.14 14.289 230 C519-1.25-R 250 - 100 10,000 0.13 22.961 220 C519-1.5-R 250 - 100 10,000 0.10 31.989 240 C519-1.6-R 250 - 100 10,000 0.09 31.156 200 C519-2-R 250 - 100 10,000 0.059 60.256 170 C519-2.25-R 250 - 100 10,000 0.057 97.724 180 C519-2.5-R 250 - 100 10,000 0.046 78.163 190 C519-3-R 250 - 100 10,000 0.035 80.426 150 C519-3.5-R 125 - - 400 0.028 149.279 130 C519-4-R 125 - - 400 0.023 233.346 130 C519-5-R 125 - - 400 0.019 354.813 150 * DC Cold Resistance (Measured at <10% of rated current) 2 2 2 ** Typical Melting I t (A Sec) (Typical I t at 10 times rated current) *** Typical Voltage Drop (Voltage drop was measured at 25C3C ambient temperature at rated current)C519 Technical Data 2007 Effective May 2017 5 mm x 15 mm Time-delay glass tube fuses Dimensions - mm Drawing Not to Scale 14.5 0.5 5.2 0.3 5.0 (Typ.) Packaging Code Packaging Code Pre x Description BK 100 fuses packed into a cardboard carton BK1 1,000 fuses packed into a cardboard carton Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Eaton Electronics Division 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics 2017 Eaton Eaton is a registered trademark. All Rights Reserved Printed in USA All other trademarks are property Publication No. 2007 BU-SB09719 of their respective owners. May 2017