Surface Mount Fuses
PICO® SMF Fuse > 459 Series
459 Series PICO®
Very Fast-Acting Surface Mount Fuse
Description
The 459 Series Very Fast-Acting SMF is based on Littelfuse
PICO® fuse technology, though offered in a surface mount
package.
This series of devices meets the requirements of the
RoHS directive.
459 Series
Features
Agency Approvals
AGENCY
AGENCY FILE NUMBER
AMPERE RANGE
E10480
62mA - 5A
LR29862
62mA - 5A
Applications
Electrical Characteristics for Series
% of Ampere
Rating
Opening Time
100%
4 hours, Minimum
200%
1 second, Maximum
300%
0.1 second, Maximum
Electrical Specifications by Item
Ampere
Rating
(A)
Amp
Code
0.062
.062
Max
Voltage
Rating
(V)
125
0.125
.125
125
0.250
.250
125
Interrupting
Rating
Agency Approvals
Nominal Cold
Resistance (Ohms)
Nominal Melting
I2t (A2sec)
7
.0000
0.000075
x
x
1.7000
0.00163
x
x
0.6650
0.0106
x
x
0.375
.375
125
0.3950
0.0254
x
x
0.500
.500
125
0.2800
0.0546
x
x
0.750
.750
125
0.1750
0.155
x
x
1.00
001.
125
50 A @125 VAC
0.1250
0.281
x
x
300 A @125 VDC
0.0800
0.650
x
x
0.0468
0.421
x
x
1.50
01.5
125
2.00
002.
125
2.50
02.5
125
0.0350
0.721
x
x
3.00
003.
125
0.0290
1.23
x
x
3.50
03.5
125
0.0240
1.65
x
x
4.00
004.
125
0.0200
2.35
x
x
5.00
005.
125
0.0155
3.90
x
x
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/459.html for current information.
107
Revised: August 4, 2009
459 Series
