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”.
Specifications
Voltage Rating:
Interrupting Rating:
Recommended Environmental Temperature:
Terminals Material:
Black Housing Material:
Clear Housing Material:
Mounting Torque M5:
Mounting Torque M6:
Refers to:
Complies with:
MIDI ® Fuses
Clear MIDI ® Fuses
One Hole MIDI ® Fuses
(clear nylon composite cover)
Ordering Information
Part Number
Time-Current Characteristics
Opening Time Min / Max (s)
0498xxx.M
Package
Size
Housing
Color
Bolt
Size
Bolt Hole
Qty
Mfg Location
30 - 200
1000
Black
M5
2
Mexico
0498xxx.M-CN
30 - 200
1000
Black
M5
2
China
150A-200A
0498xxx.H
30 - 200
100
Black
M5
2
Mexico
75
–/–
360,000 / ∞
0498xxx.MXM6
30 - 200
1000
Black
M6
2
Mexico
100
360,000 / ∞
–/–
0498xxx.MXM6-CN
30 - 200
1000
Black
M6
2
China
110
14,400 / ∞
–/–
0498xxx.MX1M5
30 - 200
1000
Black
M5
1
Mexico
150
90 / 3,600
–/–
0498xxx.MX1M5-CN
30 - 200
1000
Black
M5
1
China
200
3 / 100
1 / 15
0498xxx.MX1M6
30 - 200
1000
Black
M6
1
Mexico
300
0.3 / 3
–/–
0498xxx.MX1M6-CN
30 - 200
1000
Black
M6
1
China
350
–/–
0.3 / 5
0498xxx.MXT
30 - 200
1000
Clear
M5
2
Mexico
500
0.1 / 1
–/–
0498xxx.MXT-CN
30 - 200
1000
Clear
M5
2
China
0498xxx.MXTM6
30 - 200
1000
Clear
M6
2
Mexico
600
–/–
0.1 / 1
0498xxx.MXTM6-CN
30 - 200
1000
Clear
M6
2
China
Time-Current Characteristic Curves
Materials manufactured in Asia are produced with the same specifications as materials manufactured in North America and meets the same test
requirements. Multiple production locations are for capacity expanison only.
30A
40A
50A
60A
70A
80A
100A
125A
150A
175A
200A
Ratings
10000
Part Number
1000
0498030._2
0498040._
0498050._
0498060._
0498070._
0498080._
0498100._
0498125._2
0498150._1,2
0498175._1,2,3
0498200._1,2
100
TIME [s]
Rating
30A-125A
% of Rating
10
1
0.1
0.01
32 VDC
2000A @ 32 VDC
-40˚C to + 125˚C
Tin plated Copper
PA66-GF25 (U.L. 94 Flammability rating – V0)
PA6/66 (U.L. 94 Flammability rating – HB)
4.5 Nm +/- 1Nm
6.0 Nm +/- 1Nm
ISO 8820-5:2015
Standard UL 248-1 as a Special Purpose Fuses in
UL file E71611 (40-100A) and Directive 2011/65/EU
10
100
1000
CURRENT [A]
REV07272021
10000
Current
Rating
(A)
30
40
50
60
70
80
100
125
150
175
200
Color
Code
Test Cable size
(mm2)
Typ. Voltage
Drop (mV)
2.5
4
6
6
10
10
16
25
25
65
65
65
68
70
58
60
71
77 4
25
25
77 4
77 4
Typ. Cold
Resistance
(mΩ)
2.06
1.40
1.02
0.87
0.72
0.54
0.46
0.39
0.32
0.26
0.26
Typ. I2t
(A2s)
4,200
10,000
13,000
21,700
24,000
24,600
51,300
73,200
81,900
100,000
125,000
Note 1: Short Circuit Protector only
Note 2: Not UL Recognized
Note 3: Color Coding deviating from ISO standard
Note 4: Measured at 75% Ir
The typical I2t is an average value calculated from the breaking capacity tests by using the melting time before the arcing occurs.
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 ®.
39
littelfuse.com
High Current Fuses
MIDI®, Clear MIDI®, and One Hole MIDI® Style Bolt-down Fuse Rated 32V
Dimensions
Dimensions in mm for reference only. See outline drawing for dimensions and tolerances.
MIDI 2 Holes M5/M6 versions
MIDI 1 Hole M5 versions
41
(15)
M5: Ø 5.5
M6: Ø 6.5
Ø 5.5
12 10
16
5.5
30
MIDI 1 Hole M6 versions
(15.5)
Ø 6.5
4.0 (30A to 80A)
4.3 (100A to 200A)
8.0 (30A to 80A)
8.3 (100A to 200A)
0.41 (30A to 80A)
0.63 (100A to 200A)
5
Typical Derating of Fuse Melting Element
Temperature Table
Temperature Security Margin is 20%
Wire Cross Section And Fixture Test Set Up Refer To ISO 8820-5
Please Contact Littelfuse® For Details Regarding Derating Test Set Up
max. allowed current load [A] at ambient temperature (typical derating)
150
30A
140
50A
40A
60A
13 0
70A
Max Recommended
Environmental
Temperature
120
Max. Allowed Current Load [A]
110
100
80A
100A
125A
90
80
70
60
50
40
30
20
10
0
-40
-3 0
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
13 0
140
150
160
170
180
Ambient Temperature [°C]
Derating curves may change depending on the final condition of the application (terminals characteristics, wire size exc..).
0°C
20°C
65°C
85°C
110°C
125°C
30A
30
30
28
24
22
18
16
40A
40
40
38
32
29
25
22
50A
50
50
50
45
41
34
29
60A
60
60
58
48
43
36
31
70A
70
70
70
59
53
45
39
80A
80
80
80
72
65
54
47
100A
100
100
100
85
77
64
55
125A
125
125
124
104
94
79
69
150A
113
113
113
113
104
88
77
175A
131
131
131
119
107
90
79
200A
150
150
145
122
110
93
81
150A
150
175A
140
Max Recommended
Environmental
Temperature
13 0
120
200A
Derating curves may change depending on the final condition of the application (terminals
characteristics, wire size etc..).
Please ask Littelfuse for more information.
110
Max. Allowed Current Load [A]
-20°C
100
90
80
70
60
50
40
30
20
10
0
-40
-3 0
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
13 0
140
150
160
170
180
Ambient Temperature [°C]
REV07272021
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 ®.
40
littelfuse.com