464 Datasheet, PDF (1/1 Pages) Littelfuse – Surface Mount Fuses - Subminiature Surface Mount

Surface Mount Fuses
Subminiature Surface Mount
RoHS _NANO^2® _{250V UMF FUSE Fast-Acting 464 Series}
• 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%
1000%
2 minutes, Maximum
0.001 sec, Min; 0.01 sec Max
AGENCY APPROVALS: Listed to IEC 60127-4, Universal Modular Fuse-
Links (UMF), 250V. UL Listed. Approved by METI and CCC. K and VDE
AGENCY FILE NUMBERS: UL E184655. METI NBK30502-E184655a,b.
INTERRUPTING RATINGS: 100 amperes at 250VAC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature: –55°C to 125°C.
Shock: MIL-STD-202, Method 213, Test Condition A.
Vibration: MIL-STD-202, Method 201 (10–55 Hz).
Insulation Resistance (After Opening): IEC60127-4 (0.1MΩ min
@ 500VDC).
Resistance to Soldering Heat: IEC60127-4.
Thermal Shock: MIL-STD-202, Method 107,
Test Condition B (–65 to 125°C, 5 cycles).
Moisture Resistance: MIL-STD-202, Method 106
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
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:
Reference Dimensions:
12.1
(.475")
4.5
(.177")
F_F500mAL
AC250V
2.8
(.11")
TOP VIEW
4.5
(.177")
Height
END CAP
Average Time Current Curves
100
10
1
5.6
(.22")
6.7
(.264")
6.9
(.27")
WAVE SOLDER
3.5
(.14")
5.6
(.22")
6.8
(.264")
REFLOW SOLDER
Catalog
Number
Ampere
Rating
Nominal
Voltage Cold Resistance
Rating
(Ohms)
Nominal
Melting I²t
(A² sec)
0464.500
0.5
250
0.283
0.3
0464 001.
1.0
250
0.100
0.8
0464 1.25
1.25
250
0.059
1.2
0464 01.6
1.6
250
0.048
1.9
0464 002.
2.0
250
0.038
2.8
0464 02.5
2.5
250
0.032
4.5
0464 3.15
3.15
250
0.024
9.4
0464 004.
4.0
250
0.018
15.1
0464 005.
5.0
250
0.014
23.1
0464 06.3
6.3
250
0.011
40.0
*For information and availability of additional ratings please contact Littelfuse
0.1
0.01
0.001
0.1
378
www.littelfuse.com
1
10
100
CURRENT IN AMPERES
1000