參數資料
型號: 481012
英文描述: Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
中文描述: 保險絲
文件頁數: 1/1頁
文件大?。?/td> 51K
代理商: 481012
83
BLADE TERMINAL AND SPECIAL PURPOSE FUSES
481
Alarm Indicating Type Fuse
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
100%
150%
Opening Time
10 minutes,
Min
imum
5 minutes,
Max
imum
AGENCY APPROVALS:
Recognized under the
Components Program of Underwriters Laboratories and the
Components Acceptance Program of CSA.
AGENCY FILE NUMBERS:
UL E71611, CSA LR 29862
INTERRUPTING RATINGS:
450 amperes at 60 VDC
300 amperes at 125 VAC/VDC
ENVIRONMENTAL SPECIFICATION:
Operating Temperature:
–55°C to +125°C
PHYSICAL SPECIFICATIONS:
Construction Materials:
Body:
Polyphenylene Sulfide (UL 94V0)
Terminations:
Beryllium Copper/Tin Plated
Optional Lens: Nylon
PACKAGING SPECIFICATIONS:
Available in five (5) packs or boxes of one hundred (100).
When ordering a Five (5) Pack, please add the letter ‘V’
after the catalog number. When ordering a one hundred
(100) piece box, add a ‘H’.To order the part with a
Protective Lens, add the letters ‘XL after the package code.
ORDERING INFORMATION:
Catalog
Ampere
Number
Rating
0481
.180
18/100
0481
.250
1/4
0481
.500
1/2
0481
.650
65/100
0481
.750
3/4
0481
001.
1
0481
1.33
1
1
/
3
0481
01.5
1
1
/
2
0481
002.
2
0481
003.
3
0481
03.5
3
1
/
2
0481
004.
4
0481
005.
5
0481
07.5
7
1
/
2
0481
010.
10
0481
012.
12
0481
015.
15
0481
000.
Dummy
Contact Littelfuse for nominal cold resistance and melting I
2
t.
1000
100
10
1
0.1
0.01
1000
100
10
1
0.1
1
1
1
6
3
1
1
2
3
4
5
7
1
1
1
T
CURRENT IN AMPERES
Average Time Current Curves
Ideal for telecommunications and control panel circuits.
Eliminates down time by immediately pinpointing the
blown (open) circuit while triggering LED or audio alarm,
while placed in mating holder (482 Series).
Clear plastic lens option available for additional safety.
22.9
(.90") MIN.
17.8
mm
(.70")
5.8
(.23")
5.3
(.21")
21.3
(0.84")
REF.
16.9
(.665") MAX.
11.7
mm
(.46")
19.6
mm
(.77")
LENS
Refer to pg.85 for Alarm Indicating Fuseholder.
Flag Color
Code
Yellow
Violet
Red
Black
Brown
Gray
White
Yellow/White
Orange
Blue
Blue/White
Brown/White
Green
Black/White
Red/White
Green/Yellow
Red/Blue
Voltage
Rating
125 VAC
&
125 VDC
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