Surface Mount Fuses
EBF Fuse Fast-Acting > 446/447 Series
446/447 Series EBF Fuse Fast-Acting
RoHS
Pb
Description
446 Series
(surface mount leads)
447 Series
(thru-hole leads)
The 446/447 series are circuit-board mountable, flat profile,
fast-acting fuses designed for protection of electronic
ballasts and power inverter applications. The 446 series is
designed with leads for surface mount applications, and
the 447 series is designed with leads for through-hole
applications.
This series of devices are 100% lead-free and meets the
requirements of the RoHS directive.
Features
• RoHS compliant and
100% lead-free
Agency Approvals
AGENCY FILE
NUMBER
AMPERE RANGE
E71611
2A - 10A
29862
AGENCY
2A - 10A
250, 277 and 350 VAC
circuits.
• Ideal for use in electronic
lighting ballast, power
supply and power
inverter applications.
• Rated for use in 125,
• Based on the proven
reliability of the
automotive MINI® Fuse;
available from 2 through
10 amperes.
Electrical Characteristics for Series
% of Ampere
Rating
Opening Time
100%
4 hours, Minimum
200%
0.15 sec. Min.; 5 sec. Max.
Electrical Specifications by Item
Ampere
Rating
(A)
Amp Code
Max
Voltage
Rating
(V)
2.00
002.
350
3.00
003.
350
4.00
004.
350
5.00
005.
350
7.50
07.5
350
10.0
010.
350
Agency Approvals
100 amperes @350
VAC, 50 amperes
@125 VDC and 450
amperes @60VDC
Nominal Cold
Resistance
(Ohms)
Nominal Melting
I2t (A2sec)
0.0563
Interrupting
Rating
2.8
x
x
0.0336
9.4
x
x
0.0237
17
x
x
0.0178
25
x
x
0.0110
68
x
x
0.0073
93
x
x
Additional Information
Datasheet
446 Series
Resources
446 Series
Samples
446 Series
Datasheet
447 Series
Resources
447 Series
Samples
447 Series
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice. Application subject is strongly recommended.
Specifications are testing to change without notice.
Revised: 06/01/15
