0269.300V Littelfuse Inc, 0269.300V Datasheet
0269.300V
Manufacturer Part Number
0269.300V
Description
FUSE FAST 125V MICRO .300A
Manufacturer
Littelfuse Inc
Series
Micro™ 269r
Type
Micror
Specifications of 0269.300V
Voltage - Rated
125VAC, 125VDC
Current
300mA
Dc Cold Resistance
1.25 Ohm
Fuse Type
Fast Acting
Package / Case
Radial
Size / Dimension
0.235" Dia x 0.290" L (5.97mm x 7.37mm)
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Acting
Very Fast
Voltage Rating (vac)
125V
Voltage Rating (vdc)
125V
Current Rating
0.3A
Operating Temp Range
-55C to 125C
Mounting
Through Hole
Product Length (mm)
Not Requiredmm
Product Depth (mm)
Not Requiredmm
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
269.300V
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please contact Littelfuse for Average Time Current Curve.
Please refer to www.littelfuse.com/series/262.html,
/268.html or /269.html for current information.
262/268/269 Series,
Agency Approvals
Electrical Characteristics
QPL
Ampere
Rating
Agency
.002
.005
.031
.050
.062
.200
.250
.300
.400
.500
.600
.700
.750
.800
.010
.015
.100
.125
2.00
3.00
4.00
5.00
1.00
01.5
(A)
Amp Code
.002
.005
.031
.050
.062
.100
.125
.200
.250
.300
.400
.500
.600
.700
.750
.800
.010
.015
002.
003.
004.
005.
001.
01.5
Agency File Number
LR 29862
E10480
FM07A
Voltage
Rating
Max
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
(V)
MICRO™ Very Fast-Acting Fuse (High-Reliability)
Ampere Range
Radial Lead Fuses
MICRO™ > Very Fast-Acting > 262/268/269 Series
10,000 amperes at
2mA - 5A
2mA - 5A
2mA - 5A
125 VAC/VDC
Interrupting
Rating
Revised: January 7, 2009
127
Description
Features
Applications
Electrical Characteristics
The 262/268/269 Series are high–reliability micro
fuses, with a 125V rating, very fast-acting type with
high breaking capacity. This series is listed under the
Department of Defense Quality Product List.
Protection of electrical, electronic, and communication
equipment having printed circuit boards (PCBs) usable
in direct current (DC) and alternating current (AC) (up
to 400 hertz (Hz)) circuits capable of withstanding and
functioning in extreme conditions found in Spacecraft or
Military applications as described in MIL -PRF-23419.
% of Ampere
ampere of 2mA to 5A
Rating
100%
200%
Nominal Cold
Resistance
(Ohms)
16.45
0.227
0.167
0.140
0.104
0.094
0.100
0.063
0.046
0.034
2000
0.114
0.019
0.018
94.0
44.0
3.20
2.25
2.30
1.75
1.25
280
1.17
1.0
Ampere Rating
1/500–3/10
1/500–15
4/10-5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Agency Approvals
radial leaded
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
5 Seconds, Max.
2 Seconds, Max.
Opening Time
4 Hours, Min.
262/268/269 Series
QPL
QPL
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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0269.300V Summary of contents
Page 1
... Radial Lead Fuses MICRO™ > Very Fast-Acting > 262/268/269 Series Description The 262/268/269 Series are high–reliability micro fuses, with a 125V rating, very fast-acting type with high breaking capacity. This series is listed under the Department of Defense Quality Product List. Features ampere of 2mA to 5A ...
Page 2
... Preheat ime Dwell ime Temperature Rerating Curve Please contact Littelfuse for average time current curve. 262/268/269 Series Radial Lead Fuses Transientology Recommended Process Parameters: Wave Parameter Preheat: (Depends on Flux Activation Temperature) Temperature Minimum: Temperature Maximum: Preheat Time: Solder Pot Temperature: ...
Page 3
... MICRO™ > Very Fast-Acting > 262/268/269 Series Operating Temperature Shock Vibration Salt Spray Seal Test Insulation Resistance (After Opening) Thermal Shock Moisture Resistance Fuses to MIL SPEC Part Numbering System 25.4 Series (1.0") 2.54 Amp. Code (.10") Refer to Amp Code column of Electrical Characteristics Table ...