Description
• 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)
Ordering
Specify product code
• Insert packaging code prefix before part number. E.g.
BK(BK1)/C519-2-R
5.0 (Typ.)
14.5 ± 0.5 5.2 ± 0.3
Dimensions - mm
Drawing Not to Scale
Specifications
Voltage Interrupting Rating Typical DC Cold Typical Max.
Part Number Rating at Rated Voltage (amps) Resistance* Melting I2t** Voltage
Vac 600Vac 250Vac 125Vac (ΩΩ) 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)
** Typical Melting I2t (A2Sec) (Typical I2t at 10 times rated current)
***Typical Voltage Drop (Voltage drop was measured at 25°C±3°C ambient temperature at rated current)
Electrical Characteristics
Rated Current Amp Rating Opening Time
135% 60 minutes max.
125mA - 250mA 200% 3 seconds min.
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 200% 3 seconds min.
120 seconds max.
5 x 15mm Time-Delay Glass Tube Fuses
C519 Series
0909 BU-SB09719 Page 1 of 2 Data Sheet 2007
© 2009 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
Time-Current Curve
Packaging Code
Packaging Code Prefix Description
BK 100 fuses packed into a cardboard carton
BK1 1,000 fuses packed into a cardboard carton
0909 BU-SB09719 Page 2 of 2 Data Sheet 2007
The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is
intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information contained
in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Bussmann 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.
