2410 Size Type SST Square Ceramic Surface Mount Slow Blow Fuse SSTD0104 Catalog Number Electrical Characteristics (UL/CSA STD. 248-14) Blow Time Minimum Maximum 100% 4 Hrs. N/A 200% 1 Sec 60 Sec 300% 0.2 Sec 3 Sec 800% 0.02 Sec 0.1 Sec Safety Agency Approvals V Listing File No. E20624 ß Certified File No. LR39772 (A2 Sec) Maximum Power Dissipation (W) 0.70 0.47 0.15 0.15 0.25 SST 500 500mA 0.46 0.43 0.27 0.28 0.30 SST 625 625mA 0.33 0.39 0.45 0.47 0.35 SST 750 750mA 0.26 0.37 0.66 0.69 0.39 1A 0.17 0.34 1.2 1.3 0.47 1.5A 0.10 0.29 3 3.1 0.62 2A 0.06 0.24 5 5.7 0.68 2.5A 0.04 0.21 9 9 0.74 3A 0.032 0.18 14 16 0.80 3.5A 0.027 0.17 18 20 0.84 SST 4 4A 0.023 0.16 23 26 0.88 SST 5 5A 0.017 0.14 38 43 0.95 SST 7 7A 0.010 0.11 80 90 1.08 SST 2 SST 2.5 SST 3 SST 3.5 Amp range / Volt @ I.R ability Melting I2T @10 In 375mA SST 1.5 Vßc Approval Typical Volt-drop Melting I2T Cold @100% In < 10 mSec Resistance (ohm) (Volt) max. (A2 Sec) SST 375 SST 1 Testing current Ampere Rating Consult manufacturer for other ratings 375mA - 7A / 125V @ 50A AC/DC Physical Specification Environmental Specification Soldering Techniques & Compatibility Infrared Reflow: 240°C, 20 sec max. Wave Solder: 260ºC, 10 sec max. (MIL-STD-202, Method 210) Operating Temperature -55ºC to +125ºC Shock MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 milliseconds) Vibration MIL-STD-202, Method 201 (10-55 Hz, 0.06 inch, total excursion) Materials Ceramic body / Palladium Plated Brass Caps Marking On fuse: “Current Rating” in black color, “bel” stamped in end caps. On label: “bel”, “SST”, “Current Rating”, “Voltage Rating” Interrupting Rating “c” plus “Appropriate Safety Logos” Packaging 5,000 fuses in 13 inches dia. reel, 12mm wide tape, 4mm pitch, per EIA Standard 481 Mechanical Dimensions Salt Spray MIL-STD-202, Method 101, Test Condition B (48Hrs) Solderability MIL-STD-202, Method 208 2.54±0.10mm (0.100"±0.004") 2.54±0.10mm (0.100"±0.004") 7 bel 6.10±0.25mm (0.240"±0.010") SST Resistance to Solder Heat MIL-STD-202, Method 210, Test Condition B (260°C, 10 sec) Thermal Shock MIL-STD-202, Method 107, Test Condition B (-65ºC to +125ºC) 1.35±0.10mm (0.053"±0.004") 2.0mm(0.08") 3.18mm (0.125") Recommended pad layout 3.0mm(0.12") Specifications subject to change without notice Insulation Resistance MIL-STD-202, Method 302, Test Condition A (After Opening) 10,000 ohms minimum ORDERING INFORMATION SEE PAGES 67 & 68 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: [email protected] Website: www.belfuse.com 13 2410 Size Type SST Square Ceramic Surface Mount Slow Blow Fuse SSTC0303 - 375mA 500mA 625mA 750mA 1A 1.5A 2A 2.5A 3A 3.5A 4A 5A 7A SST - TIME CURRENT CHARACTERISTIC CURVE 10000 1000 TIME IN SECONDS 100 10 0.1 0.01 0.1 1 10 100 1000 CURRENT IN AMPERES Specifications subject to change without notice 1 NOTE - see important information under “User Guide”on P.08 Corporate Office Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: [email protected] Website: www.belfuse.com Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706 European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K Tel: 44-1772-556601 Fax: 44-1772-888366 14