0481012.H Littelfuse Inc, 0481012.H Datasheet - Page 2

• Manufacturer Part Number: 0481012.H
• Description: FUSE 12A ALARM GREEN/YELLOW
• Manufacturer: Littelfuse Inc
• Series: 481r

Specifications of 0481012.H

• Fuse Type: Normal Blow
• Voltage - Rated: 125VAC, 125VDC
• Current: 12A
• Package / Case: Alarm Indicator
• Size / Dimension: 0.665" L x 0.315" W x 0.772" H (16.90mm x 8.00mm x 19.60mm
• Mounting Type: Holder
• Color: Green, Yellow
• Operating Temperature: -55°C ~ 90°C
• Dc Cold Resistance: 0.007 Ohm
• Melting I²t: 222.5
• Voltage Rating Vdc: 125V
• Voltage Rating Vac: 125V
• Fuse Current: 12A
• Alarm Indicating Fuse Type: LED / Audio
• Blow Characteristic: Fast Acting
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 0481012; 0481012.V; 0481012H; 0481012V; F726; H481012

Alarm Indicating Fuse 481 Series
.23")
8
Product Characteristics
Product Characteristics
Dimensions
Part Numbering System
Material
Vibration
0 81 .180 H XL P
mm
(.66 ") MAX.
17.8
(.90") MIN.
22.9
16.9
mm
mm
1-1 A
mm
(.70")
SERIES
19.6
(See Electrical Characteristics Table)
AMP CODE
(.77")
mm
Body: Polyphenylene Sulfide (UL 94VO)
Terminations: Beryllium Copper/Tin Plated
Optional Lens: Nylon
Per MIL-STD-202F
(.21")
.3
mm
11.7
OPTION CODE:
QUANTITY CODE:
RoHS ITEM OPTION CODE:
(.46")
Blank = Standard design item
P = RoHS compliant version item
(available in 2-20 amp range only)
Blank = Standard
XL = Protective Lens
V =
H = 100 pack
mm
Introduction to Circuit Protection
Introduction to Circuit Protection
*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.
pack
(.109")
2.77
LENS
Special Application Fuses
(.17 ")
20A*
481 Series Alarm Indicating Fuse
4.4
21.3
(0.84")
REF.
mm
(.110")
2.79
Revised: January 7, 2009
346
Transientology
Average Time Current Curves
Operating Temperature
Thermal Shock
Insulation Resistance
(After Opening)
1000
0.01
100
0.1
10
1
0.1
Please refer to www.littelfuse.com/series/481.html for current information.
1
CURRENT IN AMPERES
Withstands 5 cycles of – 55
125
Greater than 10,000 ohms.
– 55
Specifications are subject to change without notice.
O
10
C
O
C to 90
O
C.
100
© 2009 Littelfuse, Inc.
1000
O
C to