Blade Fuses FK1 MINI Style Blade Fuse Rated 32V Specifications

Blade Fuses FK1 MINI Style Blade Fuse Rated 32V Specifications
Blade Fuses
FK1 MINI® Style Blade Fuse Rated 32V
Specifications
Blade Fuses
DIN 72581/3F
ISO 8820
UL 248 Special Purpose Fuses
cULus Recognized:
File No. E211637
Insulating body:
Out of thermoplastic (UL 94-V0, heat-resistant)
Cover:
Out of thermoplastic (V0, transparent)
Visible melting-element
Red, not transparent
Connections:
Blade contacts
Copper alloy, gal. Sn
Edge-protected
Breaking capacity:
1,000 A, 32 V, DC
The FK1 32V automotive standard fuse link in a MINI® package.
Three part construction with copper contacts for excellent
reliability in harsh environment conditions with low voltage
drop. Current ratings 1A thru 30A. See-through cover for easy
detection of blown fuses.
Time-Current Characteristics / Schmelzzeit-Grenzwerte
% of Rating
% des Nennstromes
Die FK1 32V-Standardsicherung im MINI® -Gehäuse. Dreiteiliger
Aufbau mit Kupferkontakten, niedriger Spannungsabfall und
hohe Zuverlässigkeit unter rauen Umgebungsbedingungen.
Nennstrom 1A bis 30A, transparente Abdeckung zur leichten
Erkennung durchgebrannter Sicherungen.
Part Number
Artikel-Nr.
Current Rating
Nennstrom
Housing Color
Kennfarbe
Opening Time Min / Max (s)
Schmelzcharakteristik Min / Max (s)
110
100 h / –
135
750 ms / 1,800 s
200
150 ms / 5 s
350
40 ms / 500 ms
600
20 ms / 100 ms
Typ. Voltage Drop
Typ. Spannungsfall
Standard DIN max.
Littelfuse max.
Cold Resistance
Kaltwiderstand
I2 t
168.6785.410_
1A
225 mV
135 mV
100 mΩ
0.83 A²s
168.6785.420_
2A
200 mV
110 mV
43.0 mΩ
3.31 A²s
168.6785.430_
3A
175 mV
110 mV
27.0 mΩ
7.45 A²s
168.6785.440_
4A
175 mV
110 mV
21.3 mΩ
16.7 A²s
168.6785.450_
5A
175 mV
105 mV
16.2 mΩ
19.8 A²s
168.6785.475_
7.5 A
150 mV
100 mV
9.70 mΩ
44.5 A²s
168.6785.510_
10 A
125 mV
110 mV
7.40 mΩ
79.2 A²s
168.6785.515_
15 A
125 mV
105 mV
4.50 mΩ
178 A²s
168.6785.520_
20* A
–
100 mV
3.10 mΩ
331 A²s
168.6785.525_
25* A
–
120 mV
2.60 mΩ
653 A²s
168.6785.530_
30* A
–
105 mV
1.95 mΩ
1,264 A²s
160.6785.000_
Shunt* A
–
60 mV
1.35 mΩ
1,800 A²s
* Not mentioned in the standards
Last figure of part number = packaging code, see Section “Packaging Index,” pg. 157.
Corresponding holder see Section “Fuse Holders.”
34
www.littelfuse.com
© 2006 Littelfuse • Automotive Circuit Protection Products
Blade Fuses
FK1 MINI® Style Blade Fuse Rated 32V
Dimensions in mm / Maße in mm
Pre-arcing Time - limits / Schmelzzeit-Grenzwerte DIN
Blade Fuses
FI = 1.33 (max. operating current: 0.75 x Irat at 23°C)
© 2006 Littelfuse • Automotive Circuit Protection Products
www.littelfuse.com
35
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