1/4" x 1-1/4" Fuses GBB Series Very Fast Acting, Ceramic Tube Description • Very fast-acting • Optional axial leads available • 1/4" x 1-1/4" (6.3mm x 32mm) physical size • Ceramic tube, nickel-plated brass endcap construction • 100pc-carton quantity weighs 1.0 lb (0.45 kg) • UL recognized product meets standard 248-14 ELECTRICAL CHARACTERISTICS Rated Current % of Amp Rating Opening Time 100% None 150% 2 minutes maximum 1 - 20A 250% 1 seconds maximum 400% 100% None 150% 2 minutes maximum 25, 30A 250% 6 seconds maximum 400% - RoHS 2002/95/EC Dimensions mm ⁄(inches) Agency Information • UL Recognized Card: GBB 1-30A (JFHR2, E56412) • CSA Component Certified Card (Class 1422-01 File 53787) Ordering • Specify packaging, product, and option code SPECIFICATIONS Product Code GBB-1 GBB-1-1/4 GBB-2 GBB-3 GBB-4 GBB-5 GBB-6 GBB-7 GBB-8 GBB-9 GBB-10 GBB-12 GBB-15 GBB-20 GBB-25 GBB-30 Voltage Rating AC DC 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V AC Interrupting Rating* 250V 125V 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 10,000A 200A 200A 200A 200A 200A 200A DC Interrupting Rating* 125V 10,000A 10,000A 10,000A 10,000A 10,000A 10,000A 10,000A 10,000A 10,000A 10,000A 10,000A 10,000A 10,000A 200A 200A 200A Typical DC Cold Resistance (ohms)** 0.17750 0.17900 0.06620 0.04475 0.03175 0.02125 0.01800 0.01550 0.01360 0.01070 0.00934 0.00620 0.00472 0.00330 0.00252 0.00206 Typical Melt I2t † AC DC - Typical Voltage Drop (V)‡ 0.17750 0.17900 0.07000 0.04475 0.03175 0.02125 0.01800 0.01550 0.01360 0.01070 0.00934 0.08620 0.00472 0.00365 0.00252 0.00206 * Interrupting ratings: Interrupting ratings for 1-15A at 125Vdc was measured at 10,000A, 3.5 ms maximum, with time constant. Ratings 20-30A at 125Vdc were measured at 200A, 0.5 ms maximum, with time constant. Ratings 1-15A at 125Vac were measured at 10,000A, and 70% - 80% power factor. The interrupting ratings for 1-30A at 250Vac were measured at 90% 100% power factor. ** DC Cold Resistance (Measured at <10% of rated current) † Typical Melting I2t (I2t was measured at listed interrupting rating and rated voltage) Interrupting ratings were measured at 70% to 80% power factor on AC. ‡ Typical Voltage drop (Voltage drop was measured at 25°C±3°C ambient temperature at rated current) 1/4" x 1-1/4" Fuses GBB Series Very Fast Acting, Ceramic Tube TIME CURRENT CURVE 2 3 5 6 7 8 9 10 12 15 20 25 30 TIME IN SECONDS TIME IN SECONDS 1 1-1/4 CURRENT IN AMPERES CURRENT IN AMPERES PACKAGING CODE Packaging Code BK BK1 Description 100 pieces of fuses packed into a cardboard carton 1,000 pieces of fuses packed into a cardboard carton OPTION CODE Option Code B V -R Visit us on the web at: www.cooperbussmann.com OC-2593 8/06 © Cooper Electronic Technologies 2006 Description Board Washable - Hermetically sealed to withstand aqueous cleaning Axial leads - copper tinned wire with nickel plated brass overcaps RoHS compliant version North America Cooper Electronic Technologies Cooper Bussmann 1225 Broken Sound Parkway NW P.O. Box 14460 Suite F St. Louis, MO 63178-4460 Boca Raton, FL 33487-3533 Tel: 1-636-394-2877 Tel: 1-561-998-4100 Fax: 1-800-544-2570 Fax: 1-561-241-6640 Toll Free: 1-888-414-2645 Europe Cooper Electronic Technologies Cooper Electronic Technologies Cooper (UK) Limited Avda. Santa Eulalia, 290 Burton-on-the-Wolds 08223 Leicestershire • LE12 5TH UK Terrassa, (Barcelona), Spain Tel: +44 (0) 1509 882 737 Tel: +34 937 362 812 Fax: +44 (0) 1509 882 786 +34 937 362 813 Fax: +34 937 362 719 Asia Pacific Cooper Electronic Technologies 1 Jalan Kilang Timor #06-01 Pacific Tech Centre Singapore 159303 Tel: +65 278 6151 Fax: +65 270 4160