Effective May 2017 Supersedes September 2009 Technical Data 2007 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 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. 350mA 600mA 90 seconds max. 2A 2 seconds max. 6A 500 milliseconds max. 135% 60 minutes max. 375mA - 5A 3 seconds min. 200% 120 seconds max. Rated Current Product features * * * * Time-delay 5 x 15mm physical size Nickel-plated brass endcap construction 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) Part Number C519-125-R C519-250-R C519-350-R C519-375-R C519-500-R C519-600-R C519-750-R C519-1-R C519-1.25-R C519-1.5-R C519-1.6-R C519-2-R C519-2.25-R C519-2.5-R C519-3-R C519-3.5-R C519-4-R C519-5-R Voltage Rating Vac 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 125 125 125 Specifications Interrupting Rating at Rated Voltage (amps) 600Vac 250Vac 125Vac 35 10,000 35 10,000 25 35 10,000 35 10,000 35 10,000 35 10,000 35 10,000 35 10,000 100 10,000 100 10,000 100 10,000 100 10,000 100 10,000 100 10,000 100 10,000 400 400 400 Typical DC Cold Resistance* () 4.72 1.32 1.04 0.81 0.54 0.38 0.26 0.14 0.13 0.10 0.09 0.059 0.057 0.046 0.035 0.028 0.023 0.019 * DC Cold Resistance (Measured at <10% of rated current) ** Typical Melting I 2t (A 2Sec) (Typical I 2t at 10 times rated current) *** Typical Voltage Drop (Voltage drop was measured at 25C3C ambient temperature at rated current) Typical Melting I 2t** DC 0.101 0.467 1.169 1.531 2.280 6.982 9.162 14.289 22.961 31.989 31.156 60.256 97.724 78.163 80.426 149.279 233.346 354.813 Max. Voltage Drop (mV)*** 770 430 530 470 440 350 310 230 220 240 200 170 180 190 150 130 130 150 C519 5 mm x 15 mm Time-delay glass tube fuses Technical Data 2007 Effective May 2017 Dimensions - mm Drawing Not to Scale 14.5 0.5 5.0 (Typ.) Packaging Code Prefix BK BK1 5.2 0.3 Packaging Code Description 100 fuses packed into a cardboard carton 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 (c) 2017 Eaton All Rights Reserved Printed in USA Publication No. 2007 BU-SB09719 May 2017 Eaton is a registered trademark. All other trademarks are property of their respective owners. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Eaton: BK/C519-1A BK/C519-7A BK/C519-500MA BK/C519-600MA BK/C519-3A BK/C519-3.5A BK/C519-5A BK/C519250MA BK/C519-375MA BK/C519-500-R BK/C519-600-R BK/C519-7-R BK/C519-750-R BK/C519-4-R BK/C519375-R BK/C519-2-R BK/C519-1-R BK/C519-1.25-R BK/C519-1.5-R BK/C519-125-R BK/C519-2.25-R BK/C519-2.5R BK/C519-250-R BK/C519-3-R BK/C519-3.5-R BK/C519-350-R BK/C519-1.6-R BK/C519-1.25A BK/C519-2.5A BK1-C519-2-5-R BK1-C519-3-R BK/C519-1.5A BK/C519-4A BK/C519-1.6A BK/C519-2.25A BK/C519-2A BK/C519125MA BK/C519-750MA BK1/C519-3-R BK1/C519-2.5-R