參數(shù)資料
型號(hào)： 464
廠(chǎng)商： Littelfuse, Inc.
元件分類(lèi)： DC/DC變換器
英文描述： DC-DC Converter; Supply Voltage:48V; Output Voltage:12V; Number of Outputs:1; Power Rating:300W; Mounting Type:PC Board; Efficiency:94%; External Depth:2.40"; External Height:0.50"; External Width:2.28"; Isolation Voltage:1500V RoHS Compliant: Yes
中文描述： 表面貼裝保險(xiǎn)絲-超小型表面貼裝
文件頁(yè)數(shù)： 1/1頁(yè)
文件大小： 56K
代理商： 464
378
Surface Mount Fuses
www.littelfuse.com
Nominal
Nominal
Melting I
2
t
(A
2
sec)
Catalog
Number
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
*For information and availability of additional ratings please contact Littelfuse
Ampere
Rating
0.5
1.0
1.25
1.6
2.0
2.5
3.15
4.0
5.0
6.3
Voltage Cold Resistance
Rating
250
250
250
250
250
250
250
250
250
250
(Ohms)
0.283 0.3
0.100
0.059
0.048
0.038
0.032
0.024
0.018
0.014
0.011
0.8
1.2
1.9
2.8
4.5
9.4
15.1
23.1
40.0
The Surface Mount Nano
2
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 Nano
2
250V UMF fuse family is based on the proven NANO
2
Fuse product technology.
Product is
RoHS Compliant
and compatible with lead-free solders and
higher temperature profiles.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
Opening
Time
125%
1 hour,
Min
imum
200%
1000%
2 minutes,
Max
imum
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 (0.1M
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:
REFLOW SOLDER
F
AC250V
2.8
(.11")
12.1
(.475")
(.4.5
(.6.7
(.6.8
WAVE SOLDER
(3.5
F500mAL
(6.9
(5.6
(5.6
4.5
(.177")
Height
END CAP
TOP VIEW
Subminiature Surface Mount
NANO
2
250V UMF FUSE
Fast-Acting 464 Series
100
100
10
1
0.1
0.01
0.001
1
10
1000
0.1
1
1
1
2
2
3
T
CURRENT IN AMPERES
4
5
6
.
.
.
Average Time Current Curves
RoHS
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