Littelfuse Clear MIDI Bolt-down Series - Manual

www.littelfuse.com © 2012 Littelfuse • Transportation Products Catalog
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.
CLEAR MIDI ® STYLE BOLT-DOWN FUSE RATED 32V
Specifications
Interrupting Rating: 1000A @ 32 VDC
Voltage Rating: 32 VDC
Operating Temperature Range: -40˚C to + 125˚C
Housing: Transparent Nylon Composite
Terminal: Tin plated Copper
Mounting Torque M5: 4.5 Nm +/- 1Nm
Complies with: ISO 8820-5
UL 248 Special Purpose Fuses
Ordering Information
Part Number Package Size
0498xxx.SXT 20
0498xxx.MXT 1000
Note 1: Short circuit protectors only.
Ratings
Part Number Current Rating Font Color Typ. Voltage Drop Cold Resistance I 2 t
0498030._ 30 A 65 mV 2.06 mΩ 4200
0498040._ 40 A 65 mV 1.398 mΩ 10000
0498050._ 50 A 65 mV 1.025 mΩ 13000
0498060._ 60 A 68 mV 0.865 mΩ 21700
0498070._ 70 A 70 mV 0.72 mΩ 24000
0498080._ 80 A 58 mV 0.541 mΩ 24600
0498100._ 100 A 60 mV 0.457 mΩ 51300
0498125._ 125 A 71 mV 0.394 mΩ 73200
0498150._ 1 150 A 77 mV 0.323 mΩ 81900
0498175._ 1 175 A 77 mV 0.285 mΩ 100000
0498200._ 1 200 A 77 mV 0.261 mΩ 125000
Bolt-down 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