FUN Datasheet, PDF (1/1 Pages) Littelfuse – Style Blade Fuse Rated 125V

Blade Fuses
FUN MINI^® Style Blade Fuse Rated 125V
Specifications
LWS
Insulating body: Out of thermoplastic (UL 94-V0, heat-resistant)
Cover:
Out of thermoplastic V0
Red, not transparent
Connections:
Blade contacts
Copper alloy, gal. Sn
Edge-protected
Breaking capacity:1,000 A, 125 V, DC
Pre-arcing Time - limits / Schmelzzeit-Grenzwerte DIN
The FUN is a 125V rated MINI style fuse. It features a three part
construction with copper contacts for excellent reliability in harsh
environment conditions and low voltage drop. Current ratings 3A
thru 15A. Filled with arc-quenching material.
FUN ist eine 125V Sicherung in MINI-Bauform. Dreiteiliger
Aufbau mit Kupferkontakten, niedriger Spannungsabfall und
hohe Zuverlässigkeit unter rauen Umgebungsbedingungen.
Nennstrom 3A bis 15A. Gefüllt mit Lichtbogen löschendem
Material.
Dimensions in mm / Maße in mm
FI = 1.43 (max. operating current :
0.7 x I_rat at 23°C)
Time-Current Characteristics / Schmelzzeit-Grenzwerte
% of Rating
% des Nennstromes
110
135
200
350
600
Opening Time Min / Max (s)
Schmelzcharakteristik Min / Max (s)
100 h / –
500 ms / 900 s
150 ms / 10 s
40 ms / 500 ms
15 ms / 100 ms
Part Number
Artikel-Nr.
125.6785.430_
125.6785.440_
125.6785.450_
125.6785.475_
125.6785.510_
125.6785.515_
Current Rating
Nennstrom
3A
4A
5A
7.5 A
10 A
15 A
Housing Color
Kennfarbe
Typ. Voltage Drop
Typ. Spannungsfall
130 mV
120 mV
120 mV
110 mV
110 mV
110 mV
Last figure of part number = packaging code, see Section “Packaging Index,” pg. 157.
Corresponding holder see Section “Fuse Holders.”
Cold Resistance
Kaltwiderstand
35.0 mΩ
23.5 mΩ
18.0 mΩ
11.0 mΩ
8.00 mΩ
5.00 mΩ
I²t
8.50 A²s
14.5 A²s
25.0 A²s
60.0 A²s
85.0 A²s
155 A²s
38
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