383
Surface Mount Fuses
www.littelfuse.com
10
SURFACE MOUNT
FUSES
350 Volt Surface Mount Fuse
EBF Fuse Fast-Acting Type 446/447 Series
• Ideal for use in electronic lighting ballast, power supply and power
inverter applications.
• Rated for use in 125, 250, 277 and 350 VAC circuits.
• Based on the proven reliability of the automotive MINI
®
Fuse; available
from 2 through 10 amperes.
ELECTRICAL CHARACTERISTICS:
% of Ampere Opening
Rating Time
100% 4 hours, Minimum
200% 0.15 sec. Min., 5 Sec. Max
AGENCY APPROVALS: Recognized under the Components
Program of Underwriters Laboratories and CSA Certified. Approved by
METI to 5 amperes.
AGENCY FILE NUMBERS: UL: E71611, CSA LR 29862.
INTERRUPTING RATINGS: 100 amperes at 350 VAC, 50 amperes
at 125 VDC and 450 amperes at 60VDC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature:
–40°C to +125°C.
PHYSICAL SPECIFICATIONS:
Materials:
Body: Plastic Body
Terminations: Tin-Lead (95/5) plated Zn, Ni barrier
Soldering Parameters:
Reflow Solder — 235°C, 5 seconds maximum.
No-clean process recommended.
Wave Solder — Not recommended.
Non-plated terminal surfaces may not meet
MIL-STD-202, Method 208.
PACKAGING SPECIFICATIONS:
24mm Tape and Reel per EIA-RS481
(Equivalent to IEC 286, part 3); 800 fuses per reel,
add packaging suffix, ZR.
Shelf Life: Up to 1 year in Factory sealed packaging.
ORDERING INFORMATION:
• Through-hole version of the 446 series.
ELECTRICAL CHARACTERISTICS: Same as 446 Series.
Dimensions: Contact Littelfuse for specifications.
Soldering Parameters: Contact Littelfuse for soldering parameters.
Inside terminal face of each lead is non-plated zinc. Non-plated zinc
terminal faces may not meet MIL-STD-202, method 208. To ensure that
the fuse is acceptable for the application, appropriate application testing
should be performed.
Packaging Specifications: Bulk Pack (4,000 pieces per pack)
Ampere Voltage Nominal Nominal
Catalog Rating Rating Cold Melting I
2
t
Number (A) (VAC) Resistance(Ω)(A
2
sec)
0446 002. 2 350 0.0560 2.8
0446 003. 3 350 0.0340 9.4
0446 004. 4 350 0.0240 17
0446 005. 5 350 0.0180 25
0446 07.5 7.5 350 0.0110 68
0446 010. 10 350 0.0073 93
EBF Fuse
Fast-Acting Type 447 Series
