SSQ4

Type SSQ SSQD0104 Catalog Number Ampere Rating Typical Cold Resistance (ohm) Volt-drop @100% In (Volt) max. Melting I2T < 10 mSec (A2 Sec) Melting I2T @10 In (A2 Sec) 2410 Size Square Ceramic Surface Mount Quick Acting Fuse Maximum Power Dissipation (W) SSQ 250 SSQ 375 SSQ 500 SSQ 750 (UL/CSA STD.248-14) 250mA 375mA 500mA 750mA 1A 1.25A 1.5A 2A 2.5A 3A 3.5A 4A 5A 6.3A 7A 8A 10A 12A 15A 0.65 0.36 0.24 0.15 0.11 0.09 0.07 0.05 0.038 0.028 0.025 0.022 0.016 0.012 0.011 0.009 0.007 0.006 0.004 0.30 0.25 0.22 0.17 0.17 0.16 0.15 0.15 0.14 0.13 0.13 0.13 0.12 0.12 0.114 0.112 0.107 0.103 0.098 0.02 0.04 0.07 0.11 0.19 0.33 0.57 1.0 1.7 3.0 3.9 5.1 8.8 15 20 26 46 70 121 0.01 0.03 0.06 0.07 0.14 0.24 0.41 0.8 1.4 2.4 3.3 4.4 7.8 14 19 25 44 69 124 0.07 0.09 0.11 0.13 0.17 0.20 0.23 0.30 0.36 0.43 0.47 0.51 0.62 0.74 0.81 0.89 1.07 1.24 1.54 Electrical Characteristics Testing current 100% 200% SSQ 1 SSQ 1.25 SSQ 1.5 SSQ 2 SSQ 2.5 SSQ 3 SSQ 3.5 SSQ 4 SSQ 5 SSQ 6.3 SSQ 7 SSQ 8 SSQ 10 SSQ 12 SSQ 15 Blow Time Minimum 4 Hrs. N/A Maximum N/A 5 Sec Approvals Safety Agency Approvals rVßc Amp range / Volt @ I.R.ability 100mA - 7A / 125V @ 50A AC 100mA - 7A / 125V 86V 125V 7.1A - 12A / 125V 86V @ @ @ @ @ 50A AC or 10,000A DC or 300A DC 50A AC or 10,000A DC ß Certified File No. LR39772 V Listed File No. E20624 r Recognized File No. E20624 Consult manufacturer for other ratings 15A / 86V @ 10,000A DC Physical Specification Environmental Specification Soldering Techniques & Compatibility Reflow: Industrial standard, 240°C peak Wave Solder: 260ºC, 20 sec max. (MIL-STD202, 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) Salt Spray MIL-STD-202, Method 101, Test Condition B (48Hrs) Insulation Resistance MIL-STD-202, Method 302, Test Condition A (After Opening) 10,000 ohms minimum Solderability MIL-STD-202, Method 208 Resistance to Solder Heat MIL-STD-202, Method 210, Test Condition F (20 sec, at 260ºC) Thermal Shock: MIL-STD-202, Method 107, Test Condition B (-65ºC to +125ºC) Materials Ceramic body / Palladium Plated Brass Caps Marking On fuse: “Current Rating” in black color, “bel” stamped on end caps On label: “bel”, “SSQ”, “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 Specifications subject to change without notice 2.54±0.10mm (0.100"±0.004") 2.54±0.10mm (0.100"±0.004") 1.35±0.10mm (0.053"±0.004") bel 7 6.10±0.25mm (0.240"±0.010") 2.0mm(0.08") SSQ Recommended pad layout 3.0mm(0.12") 3.18mm (0.125") ORDERING INFORMATION SEE PAGES 67 & 68 Bel Fuse Inc. 2 06 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: belfuse@belfuse.com Website: www.belfuse.com 11 Type SSQ 2410 Size Square Ceramic Surface Mount Quick Acting Fuse SSQC0303 SSQ - TIME CURRENT CHARACTERISTIC CURVE - 250mA - 375mA - 500mA - 750mA - 1A - 1.25A - 1.5A - 2A - 2.5A - 3A - 3.5A - 4A - 5A - 6.3A - 7A - 8A - 10A - 12A - 15A 10000 1000 100 TIME IN SECONDS 10 1 0.1 0.01 0.1 1 10 100 1000 CURRENT IN AMPERES 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: belfuse@belfuse.com 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 Specifications subject to change without notice 12