0481.180
器件描述：Blade Terminal & Special Purpose Fuses
器件厂商：LITTELFUSE [Littelfuse]
文件大小：38.9KB，共1页
Sponsor by e络盟器件资料摘要：
Blade Terminal & Special Purpose Fuses
460
www.littelfuse.com
481 Series Alarm Indicating Fuse
1000
100
10
1
0.1
0.01
10001001010.1
18/100 A 1/4 A 1/2 A 65/100 A 3/4 A 1 A 1 1/3 A 2 A 3 A 4 A 5 A 7 1/2 A 10 A 12 A 15 A 20 A
TIME IN SECONDS
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.
®
®
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating Opening Time
100% 10 minutes, Minimum
150% 5 minutes, Maximum
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 (up to 20 amperes)
300 amperes at 125 VDC (up to 15 amperes)
200 amperes at 125 VDC (up to 20 amperes)
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.
Ampere Voltage Body Nominal Cold Minimum
Catalog Rating Rating Color Resistance Melting I
2
t
Number (A) Code Ohms (A
2
Sec.)
0481.180 18/100 Yellow 6.25 0.00808
0481.200 1/5 Red/Black 5.70 0.0140
0481.250 1/4 Violet 4.20 0.0356
0481.375 3/8 Gray/White 2.00 0.028
0481.500 1/2 Red 1.52 0.139
0481.650 65/100 Black 1.25 0.278
0481.750 3/4 Brown .980 0.363
0481001. 1 Gray .665 0.733
04811.33 1
1
/3 125 VAC White .480 1.58
048101.5 1
1
/2 & Yellow/White .385 2.55
0481002. 2 125 VDC Orange .120 5.29
048102.5 2
1
/2 Orange/White .0904 9.46
0481003. 3 Blue .0670 11.2
048103.5 3
1
/2 Blue/White .0415 10.5
0481004. 4 Brown/White .0350 15.4
0481005. 5 Green .0285 26.2
048107.5 7
1
/2 Black/White .0113 42.8
0481010. 10 Red/White .00840 115.3
0481012. 12 Green/Yellow .00660 222.5
0481015. 15 Red/Blue .00580 294.22
0481020. 20* Green/White .00394 570.0
0481000. Dummy ø
*20A Fuseholder must be used. Fuse is keyed to prevent insertion in lower rated holders.
20A Fuseholder is designed to accept all ratings up to 20 amperes.
ORDERING INFORMATION:
22.9mm
(.90") MIN.
5.8mm
(.23")
5.3mm
(.21")
16.9mm
(.665") MAX.
11.7mm
(.46")
17.8mm (.70")
19.6mm
(.77")
21.3mm
(0.84")
REF.
LENS
2.77
(.109")
2.79
(.110")
4.45
(.175")
1-15A 20A*
Reference Dimensions:
*20A Fuseholder must be used. Fuse is keyed to prevent insertion in lower rated holders.
20A Fuseholder is designed to accept all ratings up to 20 amperes.
460
www.littelfuse.com
481 Series Alarm Indicating Fuse
1000
100
10
1
0.1
0.01
10001001010.1
18/100 A 1/4 A 1/2 A 65/100 A 3/4 A 1 A 1 1/3 A 2 A 3 A 4 A 5 A 7 1/2 A 10 A 12 A 15 A 20 A
TIME IN SECONDS
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.
®
®
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating Opening Time
100% 10 minutes, Minimum
150% 5 minutes, Maximum
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 (up to 20 amperes)
300 amperes at 125 VDC (up to 15 amperes)
200 amperes at 125 VDC (up to 20 amperes)
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.
Ampere Voltage Body Nominal Cold Minimum
Catalog Rating Rating Color Resistance Melting I
2
t
Number (A) Code Ohms (A
2
Sec.)
0481.180 18/100 Yellow 6.25 0.00808
0481.200 1/5 Red/Black 5.70 0.0140
0481.250 1/4 Violet 4.20 0.0356
0481.375 3/8 Gray/White 2.00 0.028
0481.500 1/2 Red 1.52 0.139
0481.650 65/100 Black 1.25 0.278
0481.750 3/4 Brown .980 0.363
0481001. 1 Gray .665 0.733
04811.33 1
1
/3 125 VAC White .480 1.58
048101.5 1
1
/2 & Yellow/White .385 2.55
0481002. 2 125 VDC Orange .120 5.29
048102.5 2
1
/2 Orange/White .0904 9.46
0481003. 3 Blue .0670 11.2
048103.5 3
1
/2 Blue/White .0415 10.5
0481004. 4 Brown/White .0350 15.4
0481005. 5 Green .0285 26.2
048107.5 7
1
/2 Black/White .0113 42.8
0481010. 10 Red/White .00840 115.3
0481012. 12 Green/Yellow .00660 222.5
0481015. 15 Red/Blue .00580 294.22
0481020. 20* Green/White .00394 570.0
0481000. Dummy ø
*20A Fuseholder must be used. Fuse is keyed to prevent insertion in lower rated holders.
20A Fuseholder is designed to accept all ratings up to 20 amperes.
ORDERING INFORMATION:
22.9mm
(.90") MIN.
5.8mm
(.23")
5.3mm
(.21")
16.9mm
(.665") MAX.
11.7mm
(.46")
17.8mm (.70")
19.6mm
(.77")
21.3mm
(0.84")
REF.
LENS
2.77
(.109")
2.79
(.110")
4.45
(.175")
1-15A 20A*
Reference Dimensions:
*20A Fuseholder must be used. Fuse is keyed to prevent insertion in lower rated holders.
20A Fuseholder is designed to accept all ratings up to 20 amperes.