Littelfuse MIDI Bolt-Down Series User Manual
Midi, Style bolt-down fuse rated 32v, Bolt-down fuses

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© 2012 Littelfuse • Transportation
Products Catalog
Ratings
Part Number
Current Rating
Housing Color
Typ. Voltage Drop
Cold Resistance
I
2
t
0498023._
2
23 A
90 mV
3.43 mΩ
1,800 A²s
0498030._
2
30 A
65 mV
2.06 mΩ
4,200 A²s
0498040._
40 A
65 mV
1.398 mΩ
10,000 A²s
0498050._
50 A
65 mV
1.025 mΩ
13,000 A²s
0498060._
60 A
68 mV
0.865 mΩ
21,700 A²s
0498070._
70 A
70 mV
0.72 mΩ
24,000 A²s
0498080._
80 A
58 mV
0.541 mΩ
24,600 A²s
0498100._
2
100 A
60 mV
0.457 mΩ
51,300 A2s
0498125._
2
125 A
71 mV
0.394 mΩ
73,200 A²s
0498150._
1,2
150 A
77 mV
0.323 mΩ
81,900 A²s
0498175._
1,2
175A
77 mV
0.285 mΩ
100,000 A²s
0498200._
1,2
200A
77 mV
0.261 mΩ
125,000 A²s
MIDI
®
STYLE BOLT-DOWN FUSE RATED 32V
Description
This MIDI
®
style fuse offers a bolt-on space saving fuse for high
current wiring protection and provides time delay characteristics
with “Diffusion Pill Technology”. The MIDI
®
was designed and
patented by Littelfuse.
Specifications
Interrupting Rating:
1000A @ 32 VDC
Voltage Rating:
32 VDC
Operating Temperature Range:
-40˚C to + 125˚C
Housing:
Out of thermoplastic
Terminal:
Tin plated Copper
Mounting Torque M5:
4.5 Nm +/- 1Nm
Mounting Torque M6:
5.5-6.5 Nm +/- 1Nm (Except 23A)
Complies with:
ISO 8820-5
UL 248 Special Purpose Fuses
Ordering Information
Part Number
Package Size
0498xxx.H
100
0498xxx.M
1000
Note 1: Short circuit protector only Note 2: not UL approved
Time-Current Characteristics
% of Rating
Opening Time Min / Max (s)
23-125A
150-200A
75
– / –
360,000 s / –
100
360,000 s / –
– / –
110
14,400 s / –
– / –
150
90 s / 3,600 s
– / –
200
3 s / 100 s
1 s / 15 s
300
350
0.3 s / 3 s
– / –
– / –
0.3 s / 3 s
500
0.1 s / 1 s
0.1 s / 1 s
Bolt-down Fuses