5 x 20mm Fuses GMD Series,Time-Delay, Glass Tube Description • Time-delay, low breaking capacity • Optional axial leads available • 5 x 20mm physical size • Nickel-plated brass endcap construction • Designed to UL/CSA 248-14 Electrical Characteristics Rated Current % of Amp Rating Opening Time 100% None 135% 60 minutes maximum 100mA - 4A 5 seconds minimum 200% 2 minutes maximum Dimensions - mm 5.54mm (±.20) Agency Information • UL Listed, Guide JDYX, File E19180 • UL Recognition Card (4A), Guide JDYX2, File E19180 • CSA Certified, Class 1422-01, File 53787 • PSE/JET, File 1641-31003-1001 21.10mm (±.81) (± Ordering Specify product code • Insert packaging code prefix before part number. E.g. BK/GMD-250-R Specify option code if desired • For axial leads, insert “V” between catalog series and amp rating. E.g. BK/GMD-V-250-R 38.10mm (±.38) ( 0.5) 5.2mm (+0.1/-0.2) (±.38) 0.65mm (REF) • With TR2 packaging code, lead wire length is 19.05mm Specifications Part Number GMD-125-R GMD-150-R GMD-200-R GMD-250-R GMD-300-R GMD-315-R GMD-375-R GMD-400-R GMD-500-R GMD-600-R GMD-630-R GMD-750-R GMD-800-R GMD-1-R GMD-1.2-R GMD-1.25-R GMD-1.5-R GMD-1.6-R GMD-2-R GMD-2.5-R GMD-3-R GMD-4-R Voltage Interrupting Rating (amps) Typical DC Rating at Rated Voltage (50Hz) Cold Resistance Vac (Ω)** 250 Vac 125 Vac 250 8.125 35 10,000 250 6.065 35 10,000 250 5.190 35 10,000 250 3.455 35 10,000 250 3.215 35 10,000 250 2.400 35 10,000 250 1.625 35 10,000 250 1.505 35 10,000 250 1.0645 35 10,000 250 0.948 35 10,000 250 0.629 35 10,000 250 0.4425 35 10,000 250 0.4475 35 10,000 250 0.3065 35 10,000 250 0.299 100 10,000 250 0.1995 100 10,000 250 0.158 100 10,000 250 0.124 100 10,000 250 0.107 100 10,000 250 0.0905 100 10,000 250 0.0655 100 10,000 250 0.048 200 10,000 Typical Melting I2t (amps)† 0.043 0.046 0.200 0.4 0.650 0.890 0.890 1.2 1.4 3.1 3.1 4.7 6.6 12 16 16 25 27 42 94 145 300 Typical Voltage Drop (mV)‡ 1600 1200 1100 950 800 750 650 600 550 450 450 410 380 310 280 245 240 220 200 195 190 190 UL X X X X X X X X X X X X X X X X X X X X X UR Agency Approvals PSE CSA JET X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X * Interrupting ratings (Interrupting ratings for 125mA - 3A were measured at 70% - 80% power factor on AC. The interrupting ratings for 4A were measured at 100% power factor on AC) ** Typical DC Cold Resistance (measured at <10% of rated current) † Typical Melting I2t (I2t was measured at listed interrupting rating and rated voltage) ‡ Typical Voltage Drop (voltage drop was measured at 20°C ambient temperature at rated current) 0209 BU-SB08894 Page 1 of 2 Data Sheet 2019 Time-Current Curve Packaging Code Packaging Prefix BK BK1 TR2 Description 100 fuses packed into a cardboard carton 1,000 fuses packed into a poly bag 1,500 fuses packed into tape on a reel (19.05mm lead wire length) Option Code Option Code V Description Axial leads - copper tinned wire with nickel plated brass endcaps The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. © 2009 Cooper Bussmann St. Louis, MO 63178 www.cooperbussmann.com 0209 BU-SB08762 Page 2 of 2 Data Sheet 2019