04291.75WRM
04291.75WRM Datasheet
| Part | Datasheet |
|---|---|
04291.75WRM |
04291.75WRM (pdf) |
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| PDF Datasheet Preview |
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| Surface Mount Fuses Thin-Film Surface Mount 1206 Very Fast-Acting Fuse 429 Series • For new designs please consult the 433 or 466 Series on pages ELECTRICAL CHARACTERISTICS: % of Ampere Rating Opening Time at 25°C 100% 4 hours, Minimum 200% 5 seconds, Maximum 300% seconds, Maximum AGENCY APPROVALS Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS UL E10480, CSA LR INTERRUPTING RATINGS: 50 amperes at rated voltage, VAC/VDC 35 amperes at rated voltage, VAC/VDC ENVIRONMENTAL SPECIFICATIONS: Operating Temperature 55°C to 90°C. Consult temperature rerating chart on page For operation above 90°C contact Littelfuse. Vibration Withstands 55 Hz per MIL-STD-202F, Method 201A and 10-2000 Hz at 20 G’s per MIL-STD-202F, Method 204D, Condition D. Insulation Resistance After Opening Greater than 10 KOhm. Resistance to Soldering Heat Withstands 60 seconds above 200°C up to 260°C, maximum. Thermal Shock Withstands 5 cycles of 55° to 125°C. PHYSICAL SPECIFICATIONS: Materials Body Epoxy Substrate Terminations Copper/Nickel/Tin-Lead 95/5 Cover Coat Conformal Coating Soldering Parameters Reflow Solder 260°C, 30 seconds maximum PACKAGING SPECIFICATIONS 8mm Tape and Reel per EIA-RS481-1 IEC 286, part 3,000 per reel, add packaging suffix, WR. PATENTED ORDERING INFORMATION: For New Designs Use 433 or 466 Series. Catalog Ampere Number Rating Marking Code Nominal Voltage Resistance Rating Cold Ohms1 Melting I2t A2 Sec. 2 429 001 429 002 429 003 429 004 429 005 429 007 1 Measured at 10% of rated current, 25°C. 2 Measured at rated voltage. RECOMMENDED PAD LAYOUTS REF. REFLOW SOLDER REF. Average Time Current Curves TIME IN SECONDS CURRENT IN AMPERES .125A .2A .25A .375A .5A .75A 1A 1.25A 1.5A 1.75A 2A 2.5A 3A 4A 5A 7A 100 364 |
| More datasheets: 0429004.WRM | 0429.200WRM | 0429.125WRM | 0429.500WRM | 0429.250WRM | 042902.5WRM | 0429005.WRM | 0429007.WRM | 0429002.WRM | 042901.5WRM |
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