Littelfuse PICO 259-UL913 Series - Manual (Page 2)

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 02/08/13
Special Application Fuses
PICO ® 259-UL913 Series Intrinsically Safe Fuse for Hazardous Locations
Product Characteristics
Dimensions
(.512")
13 mm
(.394")
10 mm
(.025")
.635 mm
(.315")
8 mm
(.197")
5 mm
Average Time Current Curves
100
100
10
1
0.1
0.01
0.001
1 10 1000 0.1
TIME IN SECONDS
CURRENT IN AMPERES
1
A
.750
A
.50
0
A
3.1
5
A
5
A
.1
25
A
.062
A
.375
A
.250
A
259 Series
Thermal Shock
Withstands 5 cycles of –55°C to
125°C
Vibration Per MIL-STD-202F
Insulation Resistance
(After Opening) Greater than 10,000 ohms
(at 250V DC)
Soldering Parameters
Part Numbering System
0259.062 M X 913
SERIES
AMP Code
PACkAgINg Code
The dot is poisitioned before the
Packaging Suffix with whole ratings
and within the numbering sequence
for fractional ratings. Refer to Amp
Code column in the Electrical Speci-
fications table.
M = Bulk pack, 1000 pcs
T = Bulk pack, 10 pcs
Example:
1 amp product is
0259001.MX913
(.062 amp product shown).
Wave Soldering 260°C, 10 seconds max.
Operating Temperature
Current Rating Max Ambient Temp
≤ 0.750 A 81 ºC
1 A 73 ºC
3 A 74 ºC
5 A 45 ºC