Littelfuse MICRO3 Series User Manual
Micro3, Blade fuse 32v, Blade fuses

© 2012 Littelfuse • Transportation
Products Catalog
www.littelfuse.com
MICRO3
™
BLADE FUSE 32V
Blade Fuses
Blade Fuses
Dimensions
Dimensions in mm
Description
The MICRO3
™
Fuse is the new standard for vehicle circuit
protection. The MICRO3
™
Fuse has 3 terminals and 2 fuse
elements with a common center terminal. Its sub-miniature
design meets the need for more circuits to be protected while
utilizing less space and its ability to cope with high temperatures
in adverse environments makes the MICRO3
™
Fuse the
recommended choice for protection.
Specifications
Voltage Rating:
32 VDC
Interrupting Ratings:
1000A @ 32 VDC
Operating Temperature Range:
-40˚C to +125˚C
Terminals:
Ag plated zinc alloy
Housing
Material: PA66
Time-Current Characteristics
% of Rating
Opening Time (Min / Max)
110
100 h / –
135
0.75 sec / 120 sec
160
0.30 sec / 50 sec
200
0.15 sec / 5 sec
350
0.04 sec / 0.50 sec
600
0.02 sec / 0.100 sec
Ratings
Part Number
Current Rating (A)
Housing Color
Typ. Voltage Drop (mV) Cold Resistance (mΩ)
I
2
t (A
2
s)
0337005._
5 A
116 mV
17.4 mΩ
17 A²s
033707.5_
7.5 A
106 mV
10.8 mΩ
47 A²s
0337010._
10 A
102 mV
7.7 mΩ
89 A²s
0337015._
15 A
94 mV
4.8 mΩ
189 A²s
Ordering Information
Part Number
Package Size
0337xxx.PXS
2000
0337xxx.LXS
50