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)
Specications
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 Prex 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