Surface Mount Fuses
Subminiature Surface Mount
RoHS
PICO
®
SMF
Slo-Blo Type Fuse 420 Series (250V)
®
®
®
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
100%
200%
300%
800%
Opening
Time
4 hours,
Minimum
1 second,
Min.;
120 seconds,
Max.
0.2 second,
Min.;
3 seconds,
Max.
0.02 second,
Min.;
0.1 second,
Max.
AGENCY APPROVALS:
Recognized under the Components Program
of Underwriters Laboratories and Certified by CSA.
460 SERIES INTERRUPTING RATINGS:
1A through 5A, 35A @ 250 VAC
0.5A, 20A @ 250 VAC
5A
250V
420
B3
Soldering Parameters:
Wave Solder — 260°C, 3 seconds maximum
Reflow Solder — 230°C, 30 seconds maximum
F
L
®
®
4.32
(.170")
2.03
(.080")
3.05
(.120")
1.65
(.065")
8.26
(.325")
2.97
(.117")
4.95
(.195")
RECOMMENDED
PAD LAYOUT
7.24(.285")
REF.
Resistance to Soldering Heat:
MIL-STD-202,
Method 210 (3 sec. at 260°C)
1.30(.051")
REF.
PACKAGING SPECIFICATIONS:
12mm Tape and Reel per EIA-
RS481-1 (IEC 286, part 3); 500 per reel, add packaging suffix, UR.
ORDERING INFORMATION
:
Catalog
Number
0420
0001UR
0420
0002UR
0420
0003UR
0420
0004UR
0420
0005UR
0420
0006UR
0420
0007UR
0420
0008UR
0420
0009UR
Ampere
Rating
1
1
1
/
2
2
2
1
/
2
3
3
1
/
2
4
5
1
/
2
Voltage
Rating
250
250
250
250
250
250
250
250
250
Nominal
Resistance
Cold Ohms
0.280
0.116
0.0172
0.052
0.038
0.024
0.0194
0.0133
1.19
Nominal
Melting I
2
t
A
2
Sec.
2.01
3.94
7.60
13.0
21.0
26.8
35.0
54.8
0.210
2
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