www.littelfuse.com
Ratings
Part Number Current Rating Housing
Material Color
Typ. Voltage Drop Cold Resistance I2t
Littelfuse max.
0498023._223 A 90 mV 3.43 mΩ1,800 A²s
0498030._230 A 65 mV 2.06 mΩ4,200 A²s
0498040._ 40 A 65 mV 1.398 mΩ10,000 A²s
0498050._ 50 A 65 mV 1.025 mΩ13,000 A²s
0498060._ 60 A 68 mV 0.865 mΩ21,700 A²s
0498070._ 70 A 70 mV 0.72 mΩ24,000 A²s
0498080._ 80 A 58 mV 0.541 mΩ24,600 A²s
0498100._ 100 A 60 mV 0.457 mΩ51,300 A2s
0498125._2125 A 71 mV 0.394 mΩ73,200 A²s
0498150._1,2 150 A 77 mV 0.323 mΩ81,900 A²s
0498175._1,2 175A 77 mV 0.285 mΩ100,000 A²s
0498200._1,2 200A 77 mV 0.261 mΩ125,000 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 Material: Heat Resistant 94-V0 Thermoplastic
Terminal: Tin plated Copper
Mounting Torque M5: 4.5 Nm +/- 1Nm
Mounting Torque M6: 5.5-6.5 Nm +/- 1Nm
Complies with: ISO 8820-5
UL 248 Special Purpose Fuses
Ordering Information
Part Number Package Size Mfg Location
M5 Version
0498xxx.H 100 North America
0498xxx.M* 1000 North America
0498.xxx.M-CN* 1000 Asia
M6 Version
0498xxx.MXM6* 1000 North America
0498.xxx.MXM6-CN* 1000 Asia
Clear MIDI® Version
0498xxx.SXT 20 North America
0498xxx.MXT 1000 North America
One Hole Version
0498xxx.MX1M5* 1000 North America
0498xxx.MX1M5-CN* 1000 Asia
Also available:
Clear MIDI® version &
MIDI® one hole version
High Current Fuses
(transparent nylon composite
cover / *not UL recognized)
* 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.
www.littelfuse.com
MIDI® STYLE BOLT-DOWN FUSE RATED 32V
Dimensions
Dimensions in mm
MIDI Rerating Curve
85
90
95
100
105
110
115
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120
Ambient Temperature (C)
Rerating Factor (% Rated Current)
Temperature Rerating Curve Time-Current Characteristic Curves
30A
40A
50A
60A
70A
80A
100A
125A
150A
200A
175A
1000
100
10
1
0.1
0.01
10000100010010
TIME IN SECONDS
Part Number “A”
mm (inch)
“B”
mm (inch)
“C”
mm (inch)
0498030._ 0.41 (0.016) 4.0 (0.157) 8.0 (0.315)
0498040._ 0.41 (0.016) 4.0 (0.157) 8.0 (0.315)
0498050._ 0.41 (0.016) 4.0 (0.157) 8.0 (0.315)
0498060._ 0.41 (0.016) 4.0 (0.157) 8.0 (0.315)
0498070._ 0.41 (0.016) 4.0 (0.157) 8.0 (0.315)
0498080._ 0.41 (0.016) 4.0 (0.157) 8.0 (0.315)
0498100._ 0.63 (0.025) 4.3 (0.169) 8.3 (0.327)
0498125._ 0.63 (0.025) 4.3 (0.169) 8.3 (0.327)
0498150._ 0.63 (0.025) 4.3 (0.169) 8.3 (0.327)
0498175._ 0.63 (0.025) 4.3 (0.169) 8.3 (0.327)
0498200._ 0.63 (0.025) 4.3 (0.169) 8.3 (0.327)
High Current Fuses
Time-Current Characteristics
% of Rating
Opening Time Min / Max (s)
30-125A 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 / 5 s
500 0.1 s / 1 s 0.1 s / 1 s
