Effective May 2017
Supersedes September 2009
Technical Data 2026
C518
5 mm x 15 mm Fast-acting glass tube fuses
Agency information
•
•
UL Recognition Card: Guide JDYX2, File E19180
CSA Certification Card: Class 1422-01, File 53787
Ordering
•
•
•
Specify product code: Insert packaging code prefix
before part number. E.g. BK (or TR2)/C518-2-R
Specify option code, if desired: For insulation sleeve,
insert “S” after part series. E.g. BK/C518S-2-R
With TR2 packaging code, lead wire length is 20.3mm
Electrical Characteristics
2 seconds max.
Product features
Rated Current
100mA-5A
Amp Rating
100%
Opening Time
None
60 minutes max.
2 seconds max.
• Axial-leaded fast-acting
• 5 x 15mm physical size
• Nickel-plated brass endcap construction
• Optional insulation sleeve is flexible
flouropolymer (UL Flammability rating VW-1).
• UL Listed product meets standard UL 248-14
135%
200%
Speciꢀcations
Voltage
Rating
Vac
250
250
250
250
250
250
250
250
250
250
250
250
250
Interrupting Rating
at Rated Voltage (amps)
250Vac
35
Typical DC Cold
Resistance*
(Ω)
Typical
Melting I t**
AC
Max
Voltage
Drop (mV)***
2230
1930
1450
968
2
Part Number
125Vac
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
C518-100-R
C518-125-R
C518-250-R
C518-375-R
C518-500-R
C518-750-R
C518-1.5-R
C518-2-R
C518-2.5-R
C518-3-R
C518-3.5-R
C518-4-R
22.30
15.20
5.66
2.53
1.66
0.91
0.900
0.064
0.046
0.038
0.032
0.022
0.0010
0.0019
0.012
0.039
0.059
0.264
0.800
1.9
2.9
6.1
9.7
16.6
35
35
35
35
845
686
135
136
121
116
115
88
35
100
100
100
100
100
200
200
C518-5-R
0.018
22.4
91
*
DC Cold Resistance (Measured at <10% of rated current)
2 2
** Typical Melting I t (A Sec) (Minimum at 10 times rated current)
***Typical Voltage Drop (Voltage drop was measured at 20°C ambient temperature at rated current)