Type SSQ Square Ceramic Surface Mount Quick Acting Fuse SSQD1200 Catalog Number Electrical Characteristics (UL/CSA STD.248-14) Testing current Minimum 100% 4 Hrs. N/A 200% N/A 5 Sec Approvals Safety Agency Approvals ß Maximum 250mA 0.65 0.30 0.02 0.01 0.07 375mA 0.36 0.25 0.04 0.03 0.09 SSQ 500 500mA 0.24 0.22 0.07 0.06 0.11 SSQ 750 750mA 0.15 0.17 0.11 0.07 0.13 Certified File No. LR39772 V Listed File No. E20624 r Recognized File No. E20624 100mA - 7A / 125V @ 50A ac or 86V @ 10,000A dc or 125V @ 300A dc 7.1A - 12A / 125V @ 50A ac or 86V @ 10,000A dc 0.19 0.14 0.17 0.16 0.33 0.24 0.20 SSQ 1.5 1.5A 0.07 0.15 0.57 0.41 0.23 2A 0.05 0.15 1.0 0.8 0.30 SSQ 3.5 Soldering Conditions Infrared Reflow: 260ºC, 20sec max. Wave Solder: 260ºC, 10 sec max. (MIL-STD202, Method 210) Solderability: MIL-STD-202, Method 208 Resistance to Solder Heat MIL-STD-202, Method 210, Test Condition F (20 sec, at 260ºC) 0.038 0.14 1.7 1.4 0.36 3A 0.028 0.13 3.0 2.4 0.43 3.5A 0.025 0.13 3.9 3.3 0.47 SSQ 4 4A 0.022 0.13 5.1 4.4 0.51 SSQ 5 5A 0.016 0.12 8.8 7.8 0.62 6.3A 0.012 0.12 15 14 0.74 SSQ 7 SSQ 6.3 7A 0.011 0.114 20 19 0.81 SSQ 10 10A 0.007 0.107 46 44 1.07 SSQ 12 12A 0.006 0.103 70 69 1.24 SSQ 15 15A 0.004 0.098 121 124 1.54 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 1,000 fuses in 7 inches dia. reel, or 5,000 fuses in 13 inches dia. reel, 12mm wide tape, per EIA Standard 481 Mechanical Dimensions 2.54±0.10mm (0.100"±0.004") 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 2.5A Physical Specification Environmental Specification Vibration MIL-STD-202, Method 201 (10-55 Hz, 0.06 inch, total excursion) 0.17 0.09 Consult manufacturer for other ratings 15A / 86V @ 10,000A dc Shock MIL-STD-202, Method 213, Test Condition I (100 G's peak for 6 milliseconds) 0.11 1.25A SSQ 2.5 100mA - 7A / 125V @ 50A ac Operating Temperature -55ºC to +125ºC 1A SSQ 1.25 SSQ 3 Amp range / Volt @ I.R.ability Maximum Power Dissipation (W) SSQ 250 SSQ 2 rVßc Typical V o l t - d r o p M e l t i n g I 2T M e l t i n g I 2T Cold @100% In < 10 mSec @10 In Resistance (Volt) max. (A2 Sec) (ohm) (A2 Sec) SSQ 375 SSQ 1 Blow Time Ampere Rating 2.54±0.10mm (0.100"±0.004") 1.35±0.10mm (0.053"±0.004") bel 7 SSQ 6.10±0.25mm (0.240"±0.010") 2.0mm(0.08") 3.18mm (0.125") Recommended pad layout Thermal Shock: MIL-STD-202, Method 107, Test Condition B (-65ºC to +125ºC) 3.0mm(0.12") Specifications subject to change without notice Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: [email protected] Internet: http://www. belfuse.com Type SSQ Square Ceramic Surface Mount Quick Acting Fuse SSQC0600 - 250mA - 375mA - 500mA - 750mA - 1A - 1.25A - 1.5A - 2A - 2.5A - 3A - 3.5A - 4A - 5A - 6.3A - 7A - 10A - 12A - 15A SSQ - 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. 198 Van Vorst Street, Jersey City, NJ 07302 Tel: 201-432-0463 FaxFax: 201-432-9542 E-Mail: [email protected] Internet: http://www.belfuse.com Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Te l : 8 5 2 - 2 3 2 8 - 5 5 1 5 Fax: 852-2352-3706 European Office Bel Fuse Europe Ltd. P r e s t o n Te c h n o l o g y M a n a g e m e n t C e n t r e Marsh Lane, Preston PR1 8U Lancashire, U.K Te l : 4 4 - 1 7 7 2 - 5 5 6 6 0 1 Fax: 44-1772-888366