Fuse Mounting Accessories Page 117 Fuse & Mounting Accessories

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 .002 125 10,000A@125VAC/VDC 2000 X .005 125 280 X .010 125 94.0 X .015 125 44.0 X .031 125 16.45 X .050 125 3.20 X .062 125 2.25 X .100 125 1.17 X .125 125 1.0 X .200 125 2.30 X .250 125 1.75 X .300 125 1.25 X .400 125 0.227 X .500 125 0.167 X .600 125 0.140 X .700 125 0.114 X .750 125 0.104 X .800 125 0.094 X 1.00 001. 125 0.100 X 01.5 125 0.063 X 2.00 002. 125 0.046 X 3.00 003. 125 0.034 X 4.00 004. 125 0.019 X 5.00 005. 125 0.018 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.

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