High Current Fuses
MIDI
®
, Clear MIDI
®
, and One Hole MIDI
®
Style Bolt-down Fuse
Rated 32V
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
MIDI
®
Fuses
Interrupting Rating:
Voltage Rating:
Operating Temperature Range:
Black Housing Material:
Clear Housing Material:
Terminal:
Mounting Torque M5:
Mounting Torque M6:
Complies with:
1000A @ 32 VDC
32 VDC
-40˚C to + 125˚C
PA-GF25FR
PA-6/66
Tin plated Copper
4.5 Nm +/- 1Nm
6.0 Nm +/- 1Nm
ISO 8820-5:2003, UL 248 Special Purpose Fuses
Clear MIDI
®
Fuses
(transparent nylon
composite cover)
One Hole MIDI
®
Fuses
Ordering Information
Part Number
0498xxx.M
0498xxx.M-CN
0498xxx.H
0498xxx.MXM6
0498xxx.MXM6-CN
0498xxx.MX1M5
0498xxx.MX1M5-CN
0498xxx.MX1M6
0498xxx.MX1M6-CN
0498xxx.MXT
0498xxx.MXT-CN
0498xxx.MXTM6
0498xxx.MXTM6-CN
Package
Size
1000
1000
100
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
Housing
Color
Black
Black
Black
Black
Black
Black
Black
Black
Black
Clear
Clear
Clear
Clear
Bolt
Size
M5
M5
M5
M6
M6
M5
M5
M6
M6
M5
M5
M6
M6
Bolt Hole
Qty
2
2
2
2
2
1
1
1
1
2
2
2
2
Mfg Location
Mexico
China
Mexico
Mexico
China
Mexico
China
China
China
Mexico
China
Mexico
China
Time-Current Characteristics
% of Rating
75
100
110
150
200
300
350
500
Opening Time Min / Max (s)
23-125A
–/–
360,000 s / –
14,400 s / –
90 s / 3,600 s
3 s / 100 s
0.3 s / 3 s
–/–
0.1 s / 1 s
150-200A
360,000 s / –
–/–
–/–
–/–
1 s / 15 s
–/–
0.3 s / 5 s
0.1 s / 1 s
* Materials manufactured in Asia are produced to the same specifications as materials manufactured in North America, and
meets the same test requirements. Multiple production locations are for capacity expanison only.
Ratings
Part Number
0498023._
2
0498030._
2
0498040._
0498050._
0498060._
0498070._
0498080._
0498100._
0498125._
2
0498150._
1,2
0498175._
1,2
0498200._
1,2
Current
Rating
(A)
23
30
40
50
60
70
80
100
125
150
175
200
Font
Color
Typ. Voltage Drop
max. (mV)
90
65
65
65
68
70
58
60
71
77
77
77
Cold Resistance
(mΩ)
3.43
2.06
1.398
1.025
0.865
0.72
0.541
0.457
0.394
0.323
0.285
0.261
I
2
t
(A
2
s)
1,800
4,200
10,000
13,000
21,700
24,000
24,600
51,300
73,200
81,900
100,000
125,000
Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for
surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse
product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages
arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless
otherwise agreed by Littelfuse.
25
littelfuse.com
High Current Fuses
MIDI
®
, Clear MIDI
®
, and One Hole MIDI
®
Style Bolt-down Fuse Rated 32V
Dimensions
Dimensions in mm
Temperature Rerating Curve
115
MIDI Rerating Curve
110
Rerating Factor (% Rated Current)
105
100
95
90
85
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
Ambient Temperature (C)
Part
Number
0498023._
0498030._
0498040._
0498050._
0498060._
0498070._
0498080._
0498100._
0498125._
0498150._
0498175._
0498200._
“A”
mm (inch)
0.41 (0.016)
0.41 (0.016)
0.41 (0.016)
0.41 (0.016)
0.41 (0.016)
0.41 (0.016)
0.41 (0.016)
0.63 (0.025)
0.63 (0.025)
0.63 (0.025)
0.63 (0.025)
0.63 (0.025)
“B”
mm (inch)
4.0 (0.157)
4.0 (0.157)
4.0 (0.157)
4.0 (0.157)
4.0 (0.157)
4.0 (0.157)
4.0 (0.157)
4.3 (0.169)
4.3 (0.169)
4.3 (0.169)
4.3 (0.169)
4.3 (0.169)
“C”
mm (inch)
8.0 (0.315)
8.0 (0.315)
8.0 (0.315)
8.0 (0.315)
8.0 (0.315)
8.0 (0.315)
8.0 (0.315)
8.3 (0.327)
8.3 (0.327)
8.3 (0.327)
Time-Current Characteristic Curves
1000
100
23
30
40
10
50
60
Time (s)
70
80
100
1
125
150
175
200
0.1
8.3 (0.327)
8.3 (0.327)
0.01
10
100
Current (A)
1000
10000
Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for
surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse
product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages
arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless
otherwise agreed by Littelfuse.
littelfuse.com
26
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