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© 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
Additional Information
Datasheet
Samples
Resources
Datasheet
Samples
Resources
Datasheet
Samples
Resources
262 Series
268 Series
262 Series
268 Series
262 Series
268 Series
269 Series
269 Series
269 Series
Product Characteristics
Materials
Gold-Plated Copper Leads, Type II
(Fuse cap is also Gold-Plated)
Weight
262 and 269 Series .36 Grams;
268 Series .48 Grams
Lead Pull Force
MIL-STD-202, Method 211, Test
Condition A (will withstand a 5 lb.
axial pull test)
AQL (Electrical
Characteristics)
Certified to 1% AQL
Sampling Per MIL-STD-105, Inspection Level II
Traceability and
Identification Records
Controlled by lot number and
retained on file for a minimum
of three years. Copies of Lot
Certification Test data available when
requested with order
Options
Special screening tests, burn-in, etc.
can be supplied on special order to
meet specific requirements
Product Marking
262 / 268 Series: Brand logo, current
and voltage ratings
269 Series: Brand logo, current and
voltage ratings and agency approval
mark
Operating Temperature –55ºC to +125ºC
Shock
(1/500): MIL-STD-202, Method 213,
Test Condition A (50 G’s peak for
11 milliseconds). (1/200–5): MIL-
STD-202, Method 213, Test Condition
I (100 G’s peak for 6 milliseconds)
Vibration
MIL-STD-202, Method 201 (10–55
Hz); MIL-STD-202, Method 204, Test
Condition C (55–2000 Hz at 10 G’s
Peak)
Salt Spray
MIL-STD-202, Method 101, Test
Condition B
Seal Test
MIL-STD-202, Method 112, Test
Condition A
Insulation Resistance
(After Opening)
MIL-STD-202, Method 302, Test
Condition A (1/2 Megohm minimum)
Thermal Shock
MIL-STD-202, Method 107, Test
Condition B (–65ºC to 125ºC)
Moisture Resistance MIL-STD-202, Method 106
Fuses to MIL SPEC
262 Series is available as FM07A on
QPL for MIL-PRF-23419/7. To order,
change 262 to 269
Dimensions
Packaging
Part Numbering System
Packaging
Option
Packaging
Specification
Quantity
Quantity &
Packaging Code
Bulk N / A 5 V
7.37
(.29")
4.32
(.17")
2.54 (.10")
5.97
(.235")
7.37
(.29")
25.4
(1.0")
2.54
(.10")
262 000 Series 268 000 Series
0262 xxxx V
Packaging Code
Amp. Code
Series
Refer to Amp Code column of
Electrical Characteristics Table
V = 5
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test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications.
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