262 Datasheet, PDF (1/1 Pages) Littelfuse – MICRO FUSE Very Fast-Acting Type 262/268/269 Series

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Axial Lead and Cartridge Fuses
High-Reliability Subminiature
MICRO FUSE ™
Very Fast-Acting Type 262/268/269 Series
®
® QPL
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
Ampere
Rating
100%
1/500 –5
200%
1/500 –3/10
4/10 –5
Opening
Time
4 hours, Minimum
5 seconds, Maximum
2 seconds, Maximum
AGENCY APPROVALS: Recognized under the Components Program
of Underwriters Laboratories and Certified by CSA.
FUSES TO MIL SPEC: 262 Series is available in FM07A on QPL for
MIL-PRF-23419/7. To order, change 262 to 269.
INTERRUPTING RATING: 10,000 amperes at 125 VAC/VDC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature: –55°C to 125°C.
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).
262 000 Series
7.37
(.29")
4.32
(.17")
5.97
(.235")
268 000 Series
7.37
(.29")
25.4
(1.0")
2.54 (.10")
ORDERING INFORMATION:
2.54
(.10")
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 (–65°C to 125°C).
Moisture Resistance: MIL-STD-202, Method 106.
PHYSICAL SPECIFICATIONS:
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.
Plug-In
Catalog
Number
Radial Lead
Catalog
Number
Ampere Voltage
Rating Rating
Nominal
Resistance
Cold Ohms
262.002
268.002
1/500
125
262.005
268.005
1/200
125
262.010
268.010
1/100
125
262.015
268.015
1/64
125
262.031
268.031
1/32
125
262.050
268.050
1/20
125
262.062
268.062
1/16
125
262.100
268.100
1/10
125
262.125
268.125
1/8
125
262.200
268.200
2/10
125
262.250
268.250
1/4
125
262.300
268.300
3/10
125
262.400
268.400
4/10
125
262.500
268.500
1/2
125
262.600
268.600
6/10
125
262.700
268.700
7/10
125
262.750
268.750
3/4
125
262.800
268.800
8/10
125
262 001
268 001
1
125
262 01.5
268 01.5
1¹/2
125
262 002
268 002
2
125
262 003
268 003
3
125
262 004
268 004
4
125
262 005
268 005
5
125
2000
280
94.0
44.0
16.45
3.20
2.25
1.17
1.0
2.30
1.75
8
1.25
0.227
0.167
0.140
0.114
0.104
0.094
0.100
0.063
0.046
0.034
0.019
0.018
OPTIONS: Special screening tests, burn-in, etc. can be supplied on
special order to meet specific requirements.
PATENTED
Please contact Littelfuse for Average Time Current Curve.
www.littelfuse.com
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