Cartridge Fuses
JCASE
®
CARTRIDGE FUSE RATED 32V
Specifications
Voltage Rating:
Interrupting Rating:
Operating Temperature Range:
Insertion Force:
Extraction Force:
32 VDC
1000A @ 32 VDC
-40˚C to + 125˚C
53N max. (12 lb.)
9N min. (2 lb.)
Ordering Information
Part Number
0495xxx.T
0495xxx.U
0495xxx.Z
Package Size
10
500
2200
Dimensions
Dimensions in mm
Description
The JCASE
®
is a cartridge style fuse with female terminal design.
JCASE
®
provides both increased time delay and low voltage drop to
protect high current circuits. JCASE
®
has the ability to handle inrush
currents. The JCASE
®
was designed and patented by Littelfuse.
Time-Current Characteristics
% of Rating
110
135
200
350
600
Opening Time Min / Max (s)
360,000 s / –
60 s / 1800 s
4 s / 60 s
0.200 s / 7 s
0.040 s / 1 s
Ratings
Part Number
0495020_
0495025_
0495030_
0495040_
0495050_
0495060_
Current Rating
20 A
25 A
30 A
40 A
50 A
60 A
Housing Color
Typ. Voltage Drop
106 mV
101 mV
91 mV
87 mV
88 mV
87 mV
Cold Resistance
4.29 mΩ
3.28 mΩ
2.12 mΩ
1.30 mΩ
0.99 mΩ
0.76 mΩ
I
2
t
1750 A²s
3220 A²s
1480 A²s
3650 A²s
8750 A²s
19500 A²s
Corresponding holder see Section “Fuse Holders.”
www.littelfuse.com
© 2012 Littelfuse • Transportation Products Catalog
Cartridge Fuses
JCASE
®
CARTRIDGE FUSE RATED 32V
Temperature Rerating Curve
Time-Current Characteristic Curves
© 2012 Littelfuse • Transportation Products Catalog
www.littelfuse.com