Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Radial Lead Fuses
MICRO™ > Very Fast-Acting Fuse > 262/268/269 Series
Description
The 262/268/269 Series are high–reliability MICRO
TM
fuses, with a 125V rating, very fast-acting type with
high breaking capacity. The 269 series is listed under the
Department of Defense Quality Product List.
Agency Approvals
Agency
Agency File
Number
Ampere Range Series
E10480
0.002A - 5A 262 & 268
29862
0.002A - 5A 262 & 268
QPL
FM07A
0.002A - 5A 269
Features
Electrical Characteristics
Applications
QPL
% of Ampere
Rating
Ampere Rating Opening Time
100%
0.002 – 15
4 Hours, Min.
200%
0.002 – 0.3
5 Seconds, Max.
0.4 - 5 2 Seconds, Max.
Ampere
Rating
(A)
Amp Code
Max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Agency Approvals
QPL
.002 .002 125
10,000A@125VAC/VDC
2000
X X X
.005 .005 125 280
X X X
.010 .010 125 94.0
X X X
.015 .015 125 44.0
X X X
.031 .031 125 16.45
X X X
.050 .050 125 3.20
X X X
.062 .062 125 2.25
X X X
.10 0 .100 125 1. 17
X X X
.125 .125 125 1. 0
X X X
.200 .200 125 2.30
X X X
.250 .250 125 1.75
X X X
.300 .300 125 1.25
X X X
.400 .400 125 0.227
X X X
.500 .500 125 0.167
X X X
.600 .600 125 0.140
X X X
.700 .700 125 0.114
X X X
.750 .750 125 0.104
X X X
.800 .800 125 0.094
X X X
1. 0 0 0 01. 125 0.100
X X X
01. 5 01. 5 125 0.063
X X X
2.00 002. 125 0.046
X X X
3.00 003. 125 0.034
X X X
4.00 004. 125 0.019
X X X
5.00 005. 125 0.018
X X X
Electrical Characteristics
Please contact Littelfuse for Average Time Current Curve.
262/268/269 Series, MICRO
™
Very Fast-Acting Fuse (High-Reliability)
• Military grade available
• Available from very low
ampere of 0.002A to 5A
• Available in plug-in and
radial leaded
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.
Specifications are subject to change without notice. Application testing is strongly recommended.