Datasheet

Blade Fuses
FP1 MINI® STYLE PCB FUSE RATED 32V
Specifications
Insulating body:
Cover: Terminals:
Interrupting Rating:
Complies with:
cULus Recognized:
Out of thermoplastic (UL 94-V0, heat-resistant)
Out of thermoplastic (V0, transparent),
Visible melting-element
Shunt: Red, not transparent
Soldering pins
Copper alloy, gal. Sn plated
1000 A @ 32 VDC
UL 248 Special Purpose Fuses
File No. E10480
Ordering Information
Part Number
Description
The FP1 is a MINI® style fuse for direct through-hole pcb
soldering. For wave solder application the use of LF 0874 wave
solder profile (see next page) is recommended. The FP1 has
similar performance characteristics as the standard FK1 fuse.
Package Size
168.6585.xxx2
1500
168.6585.xxx6
100
Time-Current Characteristics
% of Rating
Opening Time Min / Max (s)
110
360,000 s / –
135
0.750 s / 1,800 s
200
0.150 s / 5 s
350
0.040 s / 0.500 s
600
0.020 s / 0.100 s
Ratings
Part Number
Current Rating
168.6585.410_
1A
168.6585.420_
2A
168.6585.430_
168.6585.440_
Housing Color
Typ. Voltage Drop
Littelfuse max.
Cold Resistance
I2t
135 mV
100 mΩ
0.83 A²s
110 mV
43.0 mΩ
3.31 A²s
3A
110 mV
27.0 mΩ
7.45 A²s
4A
110 mV
21.3 mΩ
16.7 A²s
168.6585.450_
5A
105 mV
16.2 mΩ
19.8 A²s
168.6585.475_
7.5A
100 mV
9.70 mΩ
44.5 A²s
168.6585.510_
10A
110 mV
7.40 mΩ
79.2 A²s
168.6585.515_
15A
105 mV
4.50 mΩ
178 A²s
168.6585.520_
20A*
100 mV
3.10 mΩ
331 A²s
168.6585.525_
25A*
105 mV
2.60 mΩ
653 A²s
168.6585.530_
30A*
105 mV
1.90 mΩ
1,264 A²s
160.6585.0002
Shunt*
60 mV
1.35 mΩ
1,800 A²s
*No UL Certification Available
www.littelfuse.com
Blade Fuses
FP1 MINI® STYLE PCB FUSE RATED 32V
Dimensions
Pre-Arcing Time-Limits
Dimensions in mm
FI = 1.33 (max. operating current: 0.75 x Irat at 23°C)
www.littelfuse.com