Type MS Slow Blow Micro Fuse MSD0199 Catalog Number Electrical Characteristics (UL/CSA STD.248-14) Blow Time Testing current Typical Volt-drop Melting I2T Melting I2T Maximum Cold @100% In < 10 mSec @10 In Power Resistance Dissipation (ohm) (Volt) max. (A2 Sec) (A2 Sec) (W) MS 250 250mA 3.20 2.20 0.047 0.042 0.80 MS 300 300mA 2.57 2.02 0.063 0.056 0.82 MS 375 375mA 1.66 1.69 0.111 0.101 0.85 MS 500 500mA 1.07 1.42 0.20 0.18 0.88 MS 750 750mA 0.55 1.09 0.46 0.44 0.94 1A 0.36 0.91 0.81 0.78 0.98 Minimum Maximum 100% 4 Hrs. N/A MS 1.25 1.25A 0.23 0.77 1.44 1.41 1.01 200% N/A 30 Sec MS 1.5 1.5A 0.18 0.70 1.9 1.9 1.03 MS 1 MS 2 rßc Approvals Safety Agency Approvals Amp range / Volt @ I.R. ability r Recognized File No. E20624 250mA - 7A/125V @ 50A ac; 300A dc. ß Ampere Rating Certified File No. LR39772 2A 0.12 0.59 3.4 3.4 1.08 2.5A 0.08 0.50 6.0 6.1 1.12 MS 3 3A 0.06 0.45 8.0 8.1 1.14 MS 4 4A 0.04 0.38 14 15 1.19 MS 5 5A 0.02 0.29 33 35 1.26 MS 7 7A 0.01 0.25 59 63 1.31 MS 2.5 Consult manufacturer for other ratings Enviromental Specification Packaging 1. In bulk: 1,000 pcs per box 2. On Axial Tape & Reel: 2,500 pcs per reel 3. Tape & Reel specification: per EIA-296-E & IEC 286-1 @ 5mm Pitch and 52.4mm inside Tape Spacing Operating Temperature -55ºC to +125ºC Soldering Heat Resistance 260ºC, 10 sec. per IEC 68-2-20 Moisture Resistance MIL-STD-202F, Method 106 Salt Spray MIL-STD-202, Method 101, Condition B (48Hrs) Shock Resistance MIL-STD-202, Method 213, Condition I (Sawtooth) Mechanical Dimensions Vibration Resistance 10-55 Hz x 3 axis/ no load (MIL-STD-202, Method 201) Physical Specification MS 0.280" ± 0.020 (7.1 ± 0.5mm) 1.5" ± 0.08 0.125" ± 0.004 (38.1 ± 2.0mm) (3.18 ± 0.1mm) Materials Body: Molded with UL Recognized epoxy component plastic, UL 94-V0 Lead Wire: Tin-lead plated Copper, Diameter 0.032" for all ratings Marking On fuse: “bel”, “MS”, “Current Rating”, “125V” printed in green color On label: Above info plus “rßc” and interrupting rating SEE LEAD SIZE LISTED IN “ MATERIAL” 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 MS Slow Blow Micro Fuse MSC0600 - 250mA - 300mA - 375mA - 500mA - 750mA - 1A - 1.25A - 1.5A - 2A - 2.5A - 3A - 4A - 5A - 7A MS - TIME CURRENT CHARACTERISTIC CURVE 1000 TIME IN SECONDS 100 10 0.1 0.01 0.1 10 1 100 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