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262/268/269 Series - MICRO™ High-Reliability Very Fast-Acting Subminiature Plug-In Fuse
Brand: Littelfuse, IncThe 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- Military grade available
- Available from very low ampere of 2mA to 5A
- Available in plug-in and radial leaded
- Recognized to UL/CSA/NMX 248-1 and UL/CSA/NMX 248-14
Specifications
Brand
Materials
- Gold-Plated Copper Leads, Type II (Fuse cap is also Gold-Plated)
Weight
- 262 and 269 Series - 0.36 g
- 268 Series - 0.48 g
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
Operating Temperature
- -55° to +125° C
Shock
- (1/500): MIL-STD-202, Method 213, Test Condition A (50 G's peak for 11 ms)
- (1/200-5): MIL-STD-202, Method 213, Test Condition I (100 G's peak for 6 ms)
Vibration
- MIL-STD-202, Method 201 (10-55 Hz), MILSTD-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° to 125° C)
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
Certificates
- UL
- CSA
- QPL
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
