Axial Lead & Cartridge Fuses
3AB>507 Series Fuse
RoHS Pb
507 Series Lead-Free High Voltage DC Fuse
Description
A 650VDC rated ceramic-body fuse in a compact 6.3 x
32mm package. Well suited for overcurrent protection in
high-voltage DC circuits requiring compact form factors.
Features
• Rated voltage of
650VDC
• Recognized to UL/CSA/
NMX 248-1 and UL/CSA/
NMX 248-14
• Available in cartridge and
axial lead version
• RoHS compliant and
Lead-free
Agency Approvals
Applications
• High voltage DC power
application
• DC-DC Converter
Agency
Agency File Number
Ampere Range
• High voltage power
supplies
E10480
N/A
1A–8A
1A–8A
• Power inverters
• Variable Frequency Drives
(VFDs)
• Power conversion
equipment
• Motor drives
Electrical Characteristics for Series
Additional Information
% of Ampere Rating
Ampere Rating
OpeningTime
100%
200%
4 Hours, Minimum
1A–8A
120 Seconds, Maximum
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ꢀesꢁurꢂes
ꢀaꢁꢂles
Electrical Characteristic Specifications by Item
Agency Approvals
Max.Voltage
Nominal Cold
Resistance (Ohms)
*
Ampere Rating
(A)
Interrupting
Rating
Nominal Melting
Amp Code
Rating
(V)
I2t (A2 sec) *
001.
1.25
01.6
1
1.25
1.6
2
0.37
0.23
0.6
1.5
2.9
2.3
4.1
9.3
8
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0.165
0.115
0.083
0.056
0.055
0.042
0.0285
0.0207
002.
02.5
3.15
004.
005.
06.3
008.
2.5
3.15
4
650VDC
150A@650VDC
5
12.5
29
6.3
8
53
* Unless otherwise stated, all specifications are referenced at room ambient temperature.
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: GD. 11/10/20