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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
rVc
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
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, 240C peak Wave Solder: 260C, 20 sec max. (MIL-STD202, Method 210) Operating Temperature -55C to +125C 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 260C) Thermal Shock: MIL-STD-202, Method 107, Test Condition B (-65C to +125C) 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
2.540.10mm (0.100"0.004") 2.540.10mm (0.100"0.004") 1.350.10mm (0.053"0.004")
Specifications subject to change without notice
bel
7
6.100.25mm (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. 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
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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
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