Littelfuse 521 Series User Manual
Cartridge fuse clips, Product dimensions ordering information, Additional information
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Cartridge Fuse Clips
Product Dimensions
Ordering Information
Ordering pN Clip material
plating
packaging
Available
52000001009
Phos Bronze
Tin plated
Bulk 2000
52100001009
Phos Bronze
Tin plated
Bulk 2000
10207101009
Brass
Tin plated
Bulk 1000
5
3,5
2,2
2,8
8
3
2
4,6
0,4
30
4
0,5
4
13,5
1,2
1,3 +0,1
5
17
1,3 +0,1
5,2
4
4,6
5,6
0,4
5,2
3,6
5
4,2
7,5
10
3,5
1,2
2
5
5
11
1,3 +0,1
1,3 +0,1
520 Clip
521 Clip
(90° Pin Shift)
7,6
1
0,5
10,9
7
7,2
3,5
4,5
1,5
7,9
10,9
3,6
R3,2
7,6
7,6
19,5
2 +0,1
2 +0,1
102071 Clip
520 Clip
521 Clip
102071 Clip
Compatible
Fuse Size
5mm Diameter
6.3mm Diameter
Electrical
Data (23ºC)
Rated Voltage: 250V
Rated Voltage:
500V
Max. Current/Power:
6.3A/2.5W
Max. Current/
Power: 10A/4W
Mounting
PC Board, 5mm pin spacing
Solder pins 0.4×1.2mm
PC Board, 7.6 mm
pin spacing
Solder pins
0.5×1.5 mm
Solderability
235°C, 2 sec. (IEC 60068-
2-20)
Soldering
Heat
Resistance
260ºC, 10 sec. (IEC 60068-
2-20)
Minimum
Cross
Section
Conducting path - 0.2mm
2
Unit Weight
0.4g
0.9g
UL Agency
Approval
N/A
N/A
N/A
Product Characteristics
520 Clip
521 Clip
102071 Clip
520/521/102071 Series Circuit Board Mount Clips for 5mm and 6.3mm Diameter Fuses
Additional Information
520 Series
102071 Series
102071 Series