0263.250WRT1- Littelfuse Inc, 0263.250WRT1- Datasheet
Home Circuit Protection Fuses 0263.250WRT1-
Manufacturer Part Number
0263.250WRT1-
Description
FUSE .250A 250V FST PICO AXL T/R
Manufacturer
Littelfuse Inc
Specifications of 0263.250WRT1-
Fuse Type
Fast Acting
Voltage - Rated
250VAC
Current
250mA
Package / Case
Axial
Size / Dimension
0.155" Dia x 0.280" L (3.94mm x 7.11mm)
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Dc Cold Resistance
0.715 Ohm
Melting I²t
0.0165
Acting
Very Fast
Voltage Rating (vac)
250V
Current Rating
0.25A
Operating Temp Range
-55C to 125C
Mounting
Through Hole
Product Depth (mm)
Not Requiredmm
Product Height (mm)
Not Requiredmm
Housing Material
Epoxy-Coated
Operating Temperature Classification
Military
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Color
-
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
Other names
0263.250WRT1
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/263.html for current information.
Agency Approvals
Electrical Characteristics
Ampere
Rating
Agency
0.062
0.250
0.375
0.500
0.750
0.125
2.00
2.50
3.00
3.50
4.00
5.00
1.00
1.50
(A)
PS
E
Amp Code
263 Series,
JET 1896-31007-1001
.062
.250
.375
.500
.750
.125
002.
02.5
003.
03.5
004.
005.
001.
01.5
Agency File Number
LR 29862
E10480
Voltage
Rating
Max
250
250
250
250
250
250
250
250
250
250
250
250
250
250
(V)
PICO
Interrupting
50 amperes
at 125 VAC.
at 250 VAC
PSE: 100
amperes
Rating
®
PICO
Ampere Range
Axial Lead & Cartridge Fuses
II 250 Volt, Very Fast-Acting Fuse
125mA - 5A
62mA - 5A
1A - 5A
®
ll > Very Fast-Acting > 263 Series
Nominal Cold
Resistance
(Ohms)
0.0635
0.0444
0.0340
0.0224
0.0274
0.0193
0.0145
0.715
0.391
0.332
0.150
0.105
5.50
Revised: January 19, 2010
1.75
207
I
Nominal
2
0.000192
Description
Features
Applications
Electrical Characteristics
Melting
0.00251
t (A
0.0444
0.0165
0.0411
The PICO
axial leaded fuse that achieves a 250V rating in a small
package.
0.084
0.087
0.398
1.197
2.33
3.08
5.55
% of Ampere
0.74
1.77
2
sec)
5A)
Rating
200%
300%
100%
®
Voltage Drop
II 263 Series Fuse is a specially designed
0.1225
0.1065
0.1175
0.1125
0.302
0.235
0.195
0.176
0.165
0.148
0.137
0.128
Nom
(mV)
0.74
0.3
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Opening Time
Agency Approvals
temperature range
de-rating
machines
Min.
PS
x
x
x
x
x
x
x
x
Max.
E
Max.
PS
E
263 Series
x
x
x
x
x
x
x
x
x
x
x
x
x
Related parts for 0263.250WRT1-
0263.250WRT1- Summary of contents
... Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/263.html for current information. Axial Lead & Cartridge Fuses PICO ll > Very Fast-Acting > 263 Series ® ® II 250 Volt, Very Fast-Acting Fuse Description The PICO ® ...
... Introduction to Circuit Protection Introduction to Circuit Protection Axial Lead & Cartridge Fuses PICO Temperature Rerating Curve Soldering Parameters Recommended Process Parameters: Wave Parameter Lead-Free Recommendation Preheat: ° 100 C ° 150 C Preheat Time: ° Solder Pot Temperature: 260 Solder Dwell Time: Recommended Hand-Solder Parameters: Note: These devices are not recommended for IR or Convection Reflow process ...
... Packaging Specification T1: 52.4mm (2.062”) Tape and Reel © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/263.html for current information. Axial Lead & Cartridge Fuses PICO ll > Very Fast-Acting > 263 Series ® Vibration Salt Spray Insulation Resistance ...
... Introduction to Circuit Protection Introduction to Circuit Protection Transientology 210 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. ...
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