BF1 FUSE RATED 58V Specifications

BF1 FUSE RATED 58V Specifications
High Current Fuses
BF1 FUSE RATED 58V
Specifications
Housing Material:
Terminals:
Mounting Torque M5:
Mounting Torque M6:
Interrupting Rating:
Complies with:
Operating temperature:
Heat Resistant 94-V0 Thermoplastic
Visible melting element
Copper alloy, gal. Sn
2 x M5 or M6 bolts, distance 30 mm
4.5 Nm +/- 1Nm
6.0 Nm +/- 1Nm
1000A @ 58 VDC
ISO 8820-5
UL 248 Special Purpose Fuses
-40 to 125 degrees C
Ordering Information
Part Number
Package Size
142.5631.xxx2
500
Time-Current Characteristics
Description
This BF1 fuse is rated at 58V and offers a bolt-on fuse for
high current wiring protection. Current rating 30A - 200A;
with transparent housing material for easy detection of blown
fuses.
% of Rating
Opening Time Min / Max (s)
30-150A Fuses
200A Short Circuit Protectors
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
0.300 s / 3 s
–/–
350
–/–
0.300 s / 5 s
500
0.100 s / 1 s
–/–
600
–/–
0.100 s / 1 s
Ratings
Part Number M5
Part Number M6
Current
Rating
142.5631.53021
142.7010.53021
142.5631.5402
142.5631.5502
Housing Material
Color
Typ. Voltage Drop
Cold Resistance
I2t
30 A
105 mV
2.70 mΩ
5,100 A²s
142.7010.5402
40 A
90 mV
1.56 mΩ
6,800 A²s
142.7010.5502
50 A
80 mV
1.03 mΩ
6,900 A²s
142.5631.5602
142.7010.5602
60 A
75 mV
0.75 mΩ
16,200 A²s
142.5631.5702
142.7010.5702
70 A
70 mV
0.64 mΩ
22,000 A²s
142.5631.5802
142.7010.5802
80 A
70 mV
0.55 mΩ
25,600 A²s
142.5631.6102
142.7010.6102
100 A
70 mV
0.44 mΩ
42,500 A2s
142.5631.6122
142.7010.6122
125 A
70 mV
0.34 mΩ
62,500 A²s
142.5631.6152
142.7010.6152
150 A
70 mV
0.29 mΩ
83,400 A²s
142.5631.6202
142.7010.6202²
200 A
70 mV
0.24 mΩ
126,000 A²s
2
Corresponding holder see Section “Fuse Holders.”
Note 1: Not UL rated Note 2: Short Circuit Protector only
www.littelfuse.com
High Current Fuses
BF1 FUSE RATED 58V
Dimensions
Dimensions in mm
Pre-Arcing Time-Limits
30 A - 150 A: FI = 1.25 (max. operating current: 0.8 x Irat at 23°C)
200 A: FI = 2.00 (max.operating current: 0.5 x Irat at 23°C)
Derating
Individual derating curves by rating can be ordered through your
Littelfuse contact person.
www.littelfuse.com
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Littelfuse:
142.5631.5302 142.5631.5402 142.5631.5502 142.5631.5602 142.5631.5702 142.5631.5802 142.5631.6102
142.5631.6122 142.5631.6152 142.5631.6202 142.7010.5402 142.7010.5502 142.7010.5602 142.7010.6122
142.7010.6152 142.7010.5702 142.7010.5302 142.7010.6202 142.7010.6102 142.7010.5802
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