Surface Mount Fuses
Subminiature Surface Mount
NANO2® 250V UMF FUSE Fast-Acting 464 Series
RoHS
• The Surface Mount Nano2 250V UMF product family complies with IEC
Publication IEC 60127-4-Universal Modular Fuse-Links [UMF]. This
IEC standard has been accepted by UL/CSA making it the first global
fuse standard.
• The Nano2 250V UMF fuse family is based on the proven NANO2
Fuse product technology.
• Product is RoHS Compliant and compatible with lead-free solders and
higher temperature profiles.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Opening
Rating
Time
125%
1 hour, Minimum
200%
2 minutes, Maximum
Reference Dimensions:
1000%
0.001 sec, Min; 0.01 sec Max
12.1
(.475")
AGENCY APPROVALS: Listed to IEC 60127-4, Universal Modular Fuse-
Links (UMF), 250V. UL Listed. Approved by METI and CCC. K and VDE
6.7
(.264")
F
4.5
(.177")
F500mAL
AC250V
5.6
(.22")
AGENCY FILE NUMBERS: UL E184655. METI NBK30502-E184655a,b.
INTERRUPTING RATINGS: 100 amperes at 250VAC
ENVIRONMENTAL SPECIFICATIONS:
2.8
(.11")
6.9
(.27")
WAVE SOLDER
3.5
(.14")
Operating Temperature: –55°C to 125°C.
TOP VIEW
4.5
Shock: MIL-STD-202, Method 213, Test Condition A.
Vibration: MIL-STD-202, Method 201 (10–55 Hz).
5.6
(.22")
(.177")
Height
Insulation Resistance (After Opening): IEC60127-4 (0.1MΩ min
@ 500VDC).
6.8
(.264")
REFLOW SOLDER
END CAP
Resistance to Soldering Heat: IEC60127-4.
Average Time Current Curves
Thermal Shock: MIL-STD-202, Method 107,
Test Condition B (–65 to 125°C, 5 cycles).
Moisture Resistance: MIL-STD-202, Method 106
100
PHYSICAL SPECIFICATIONS:
Materials: Body: High Performance Ceramic
Terminations: Silver plated brass.
Soldering Parameters:
Wave Solder — 260°C, 10 seconds maximum
Reflow Solder — 260°C, 30 seconds maximum
10
1
Solderability: IEC60127-4.
PACKAGING SPECIFICATIONS: 24mm Tape and Reel per
EIA-RS481-1 (IEC 286, part 3); 1,500 per reel, add packaging suffix, DR.
PATENTED
ORDERING INFORMATION:
Nominal
Nominal
Melting I2t
(A2 sec)
0.1
Catalog
Number
Ampere
Rating
Voltage Cold Resistance
Rating
(Ohms)
0464.500
0464 001.
0464 1.25
0464 01.6
0464 002.
0464 02.5
0464 3.15
0464 004.
0464 005.
0464 06.3
0.5
1.0
1.25
1.6
2.0
2.5
3.15
4.0
5.0
6.3
250
250
250
250
250
250
250
250
250
250
0.283
0.100
0.059
0.048
0.038
0.032
0.024
0.018
0.014
0.011
0.3
0.8
1.2
1.9
2.8
4.5
9.4
15.1
23.1
40.0
0.01
0.001
1000
0.1
1
10
100
CURRENT IN AMPERES
*For information and availability of additional ratings please contact Littelfuse
378
www. lit t elf us e. c om