Datasheet

Axial Lead & Cartridge Fuses
PICO® ll Fuse > Very Fast-Acting Fuse > 263 Series
263 Series, PICO® II 250 Volt Fuse, Very Fast Acting
RoHS
PS
E
Description
The PICO® II 263 Series Fuse is a specially designed
axial leaded fuse that achieves a 250V rating in a small
package.
Features
• 250V rating
• Very fast–acting
• Small size
• Wide range of current
rating available (62mA to
5A)
Agency Approvals
Agency
PS
E
Agency File Number
Ampere Range
E10480
0.062 - 5A
JET 1896-31007-1004
1A - 5A
29862
0.125 - 5A
• Low temperature
rerating
Applications
• Lighting system
• Office automation
machines
• Audio/Video system
• LCD/PDP TV
• Medical equipment
• LCD monitor
Electrical Characteristics
Samples
Resources
• Wide operating
temperature range
• Power supply
Additional Information
Datasheet
• RoHS compliant and
Halogen-free
% of Ampere
Rating
Opening Time
100%
4 Hours, Min.
200%
1 Second, Max.
300%
0.1 Second, Max.
Electrical Characteristics
Max
Voltage
Rating
(V)
0.062
.062
250
0.125
.125
250
0.250
.250
250
0.375
.375
250
0.500
.500
250
0.750
.750
250
1.00
001.
250*
1.50
01.5
250*
2.00
002.
250*
2.50
02.5
250*
3.00
003.
250*
3.50
03.5
250*
4.00
004.
250*
5.00
005.
250*
* PSE Approval has max. voltage range
Ampere
Rating
(A)
Amp Code
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2 sec)
Nom
Voltage Drop
(mV)
[email protected]
PSE: 100A@
125VAC
5.50
1.745
0.715
0.391
0.252
0.150
0.105
0.0635
0.0444
0.0340
0.0274
0.0224
0.0193
0.0145
0.000192
0.00251
0.0165
0.0444
0.084
0.0411
0.087
0.2958
0.74
1.197
1.77
2.33
3.08
5.55
0.74
0.3
0.235
0.195
0.302
0.176
0.165
0.148
0.137
0.128
0.1225
0.1175
0.1125
0.1065
Agency Approvals
PS
E
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
of 125VAC.
© 2016 Littelfuse, Inc.
Application testing is strongly recommended. Specifications are subject to change without notice.
Revised: 01/04/16
Axial Lead & Cartridge Fuses
PICO® ll Fuse > Very Fast-Acting Fuse > 263 Series
3/8A
1/2A
3/4A
1A
1 1/2A
2A
2 1/2A
3A
3 1/2A
4A
5A
1/4A
1/8A
Average Time Current Curves
1/16A
Temperature Re-rating Curve
100
TIME IN SECONDS
10
1
0.1
Note:
Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
0.01
Soldering Parameters
Recommended Process Parameters:
Wave Parameter
Lead-Free Recommendation
Preheat:
(Depends on Flux Activation Temperature)
(Typical Industry Recommendation)
Temperature Minimum:
100° C
Temperature Maximum:
Preheat Time:
150° C
60-180 seconds
Solder Pot Temperature:
260° C Maximum
Solder Dwell Time:
2-5 seconds
Recommended Hand-Solder Parameters:
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/04/16
0.001
0.05 0.1
1
10
CURRENT IN AMPERES
100
Axial Lead & Cartridge Fuses
PICO® ll Fuse > Very Fast-Acting Fuse > 263 Series
Product Characteristics
Materials
Encapsulated, Epoxy-Coated
Body: Solder Coated Copper Leads.
RoHS compliant
Product: Pure Tin–coated Copper wire
leads
Solderability
MIL-STD-202. Method 208.
Product Marking
Body marking, current rating and logo
Insulation Resistance
(After Opening):
Operating
Temperature
–55ºC to +125ºC (Consider re-rating)
Resistance to Soldering
Heat
Shock
MIL-STD-202, Method 213, Test Condition
I (100 G’s peak for 6 milliseconds)
Thermal Shock
Vibration
Salt Spray
Moisture Resistance
MIL-STD-202, Method 106
Lead Pull Force
MIL-STD-202, Method 211,
Test Condition A (will withstand 7 lb.
axial pull test)
Part Numbering System
Dimensions
0263 xxxx W R T1 L
62.7 (2.468")
27.78
(1.094")
0.64 (.025")
6.35 (.25")
tape
MIL-STD-202, Method 201 (10–55
Hz); MIL-STD-202, Method 204, Test
Condition C (55–2000 Hz at 10 G’s
Peak)
MIL-STD-202, Method 101,
Test Condition B (48 hrs.)
MIL-STD-202, Method 302,
Test Condition A (10,000 ohms
minimum at 100 volts)
MIL-STD-202, Method 210,
Test Condition C (10 sec. at 260ºC)
MIL-STD-202, Method 107, Test
Condition B (–55ºC to 125ºC)
52.4 (2.062")*
7.11 (.280")
LF
3 1/2 A
250 V
5.0 (.197")
LF
3 1/2 A
250 V
27.78
(1.094")
3.94 (.16")
MAX
Series
Current Rating
Refer to Amp Code column of
Electrical Characteristics Table
6.35 (.25")
tape
Quantity
W = 3000
M = 1000
H = 100
Type of Packaging
R = Reel
A = Ammo Pack
X = Loose Pack
Lead Length
T1: 52.4mm (2.062”)*
RoHS + HF
Packaging
Packaging Option
Packaging Specification
T1: 52.4mm (2.062”)
Tape and Reel
EIA 296
Quantity
Quantity &
Packaging Code
Please refer to available quantities
above in “Part Numbering System”
Notes: * T1 dimension is defined as the length of the component between the two tapes. The full component length is 62.7mm (2.468").
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/04/16