Littelfuse FUN User Manual

Blade Fuses

FUN MINI® ST YLE BLADE FUSE RATED 125V

Specifications

Insulating Body: Out of thermoplastic (UL 94-V0, heat-resistant)
Cover: Out of thermoplastic V0
Red, not transparent
Terminals: Blade contacts
Copper alloy, gal. Sn plated
Edge-protected
Interrupting Rating: 1000 A @125 VDC

Ordering Information

Part Number Package Size

125.6785.xxx2 1000

125.6785.xxx7 50

Description

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.

Pre-Arcing Time-Limits

FI = 1.43 (max. operating current :

0.7 x I

at 23°C)

rat

Ratings

Dimensions

Dimensions in mm

Time-Current Characteristics

% of Rating Opening Time Min / Max (s)

110

150

200

350

600

360,000 s / –

0.500 s / 900 s

0.150 s / 10 s

0.040 s / 0.500 s

0.015 s / 0.100 s

Part Number Current Rating Housing Color Typ. Voltage Drop Cold Resistance

125.6785.430_ 3 A 130 mV 35.0 mΩ 8.50 A²s

125.6785.440_ 4 A

125.6785.450_ 5 A

125.6785.475_ 7.5 A

125.6785.510_ 10 A

125.6785.515_ 15 A

Corresponding holder see Section “Fuse Holders.”

120 mV 23.5 mΩ 14.5 A²s

120 mV 18.0 mΩ 25.0 A²s

110 mV 11.0 mΩ 60.0 A²s

110 mV 8.00 mΩ 85.0 A²s

110 mV 5.00 mΩ 155 A²s

© 2012 Littelfuse • Transportation Products Catalogwww.littelfuse.com

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