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Surface Mount Fuses
350 Volt Surface Mount Fuse
EBF Fuse
Fast-Acting Type 446/447 Series
鈥?Ideal for use in electronic lighting ballast, power supply and power
inverter applications.
鈥?Rated for use in 125, 250, 277 and 350 VAC circuits.
鈥?Based on the proven reliability of the automotive MINI
廬
Fuse; avail-
able from 2 through 10 amperes.
廬
廬
ELECTRICAL CHARACTERISTICS:
Opening
Time
4 hours,
Minimum
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
% of Ampere
Rating
100%
200%
Reference Dimensions
(Inches):
LF
350V
Recommended
Pad Layout:
4.03
(.159")
5.91
(.233")
8.81
(.347")
447 Mounting
Holes:
1.27
(.050") Dia
10.11
(.398")
PAT
1.44
(.057")
3.81
(.150")
A6
04
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature:
鈥?0擄C to +125擄C.
PHYSICAL SPECIFICATIONS:
Materials:
Body: Plastic Body
Terminations: Tin-Lead (95/5) plated Zn, Ni barrier
10.92
(.430")
1.52
(.060")
Soldering Parameters:
Reflow Solder 鈥?235擄C, 5 seconds maximum.
No-clean process recommended.
Wave Solder 鈥?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.
(.295")
7.49
Average Time Current Curves
1000
ORDERING INFORMATION:
Catalog
Number
0446
002.
0446
003.
0446
004.
0446
005.
0446
07.5
0446
010.
Ampere
Rating
(A)
2
3
4
5
7.5
10
Voltage
Rating
(VAC)
350
350
350
350
350
350
Nominal
Cold
Resistance(鈩?
0.0560
0.0340
0.0240
0.0180
0.0110
0.0073
Nominal
Melting I
2
t
(A
2
sec)
2.8
9.4
17
25
68
93
100
TIME IN SECONDS
10
EBF Fuse
Fast-Acting Type 447 Series
鈥?/div>
Through-hole version of the 446 series.
廬
廬
1
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.
0.1
Packaging Specifications:
Bulk Pack (4,000 pieces per pack)
0.01
0.1
1
10
100
CURRENT IN AMPERES
1000
w w w. l i t t e l f u s e . c o m
277
SURFACE MOUNT
FUSES
2A
3A
4A
5A
7 1/2A
10A
602
8.76
(.345")
1.50 (.059") MAX
3.2
5.59 (.126")
(.220")
3.2 (.126")
0.81
(.032")
7
(.032")
0.81