Effective May 2017 Technical Data 2019 Supersedes February 2009 GMD 5 mm x 20 mm Time-delay glass tube fuses 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 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 Product features “V” between catalog series and amp rating. E.g. BK/ GMD-V-250-R • Time-delay, low breaking capacity • With TR2 packaging code, lead wire length is 19.05mm • Optional axial leads available •• 5 x 20mm physical size Electrical Characteristics • Nickel-plated brass endcap construction Rated Current % of Amp Rating Opening Time • Designed to UL/CSA 248-14 100% None 135% 60 minutesmaximum 100mA- 4A 5secondsminimum 200% 2minutesmaximum Specifications Voltage Interrupting Rating (amps) Typical DC Typical Typical Agency Approvals Part Number Rating at Rated Voltage (50Hz) Cold Resistance Melting I2t Voltage UL PSE CSA Vac 250 Vac 125 Vac (Ω)** (amps)† Drop (mV)‡ JET GMD-125-R 250 35 10,000 8.125 0.043 1600 X X GMD-150-R 250 35 10,000 6.065 0.046 1200 X X GMD-200-R 250 35 10,000 5.190 0.200 1100 X X GMD-250-R 250 35 10,000 3.455 0.4 950 X X GMD-300-R 250 35 10,000 3.215 0.650 800 X X GMD-315-R 250 35 10,000 2.400 0.890 750 X X GMD-375-R 250 35 10,000 1.625 0.890 650 X X GMD-400-R 250 35 10,000 1.505 1.2 600 X X GMD-500-R 250 35 10,000 1.0645 1.4 550 X X GMD-600-R 250 35 10,000 0.948 3.1 450 X X GMD-630-R 250 35 10,000 0.629 3.1 450 X X GMD-750-R 250 35 10,000 0.4425 4.7 410 X X GMD-800-R 250 35 10,000 0.4475 6.6 380 X X GMD-1-R 250 35 10,000 0.3065 12 310 X X X GMD-1.2-R 250 100 10,000 0.299 16 280 X X X GMD-1.25-R 250 100 10,000 0.1995 16 245 X X X GMD-1.5-R 250 100 10,000 0.158 25 240 X X X GMD-1.6-R 250 100 10,000 0.124 27 220 X X X GMD-2-R 250 100 10,000 0.107 42 200 X X X GMD-2.5-R 250 100 10,000 0.0905 94 195 X X X GMD-3-R 250 100 10,000 0.0655 145 190 X X X GMD-4-R 250 200 10,000 0.048 300 190 UR X * Interrupting ratings (Interrupting ratings for 125mA- 3Awere measured at 70% - 80% power factor on AC. The interrupting ratings for 4Awere measured at 100% powerfactoronAC) ** Typical DCCold Resistance (measured at <10% of rated current) † TypicalMeltingI2t (I2t wasmeasuredat listedinterruptingratingand rated voltage) ‡ TypicalVoltageDrop(voltagedropwasmeasuredat 20°Cambient temperatureat rated current)

Technical Data 2019 GMD Effective May 2017 5 mm x 20 mm Time-delay glass tube fuses Time-Current Curve Dimensions - mm 38.10mm (±.38) 5.54mm (±.20) 21.10mm (±.81) (± ( 00.5) 5.2mm (±.38) (+0.1/-0.2) 0.65mm (REF) Packaging Code Packaging Prefix Description BK 100 fuses packed into a cardboard carton BK1 1,000 fuses packed into a poly bag TR2 1,500 fuses packed into tape on a reel (19.05mm lead wire length) Option Code Option Code Description V Axial leads - copper tinned wire with nickel plated brass endcaps Life Support Policy: Eaton 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. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Eaton Electronics Division 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics © 2017 Eaton All Rights Reserved Eaton is a registered trademark. Printed in USA Publication No. 2019 BU-SB08762 All other trademarks are property May 2017 of their respective owners.

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: E aton: BK/GMD-V-150MA BK/GMD-V-300MA BK/GMD-1A BK/GMD-V-400MA BK/GMD-V-200MA BK/GMD-1.25A BK/GMD-V-630MA BK/GMD-200MA BK/GMD-V-2A BK/GMD-250MA BK/GMD-600MA BK/GMD-125MA BK/GMD- V-1.6A BK/GMD-300MA BK/GMD-1.5A BK/GMD-V-750MA BK/GMD-125-R BK/GMD-200-R BK/GMD-2.5-R BK/GMD-150-R BK/GMD-1.6-R BK/GMD-1.25-R BK/GMD-1.2-R BK/GMD-250-R BK/GMD-300-R BK/GMD-315-R BK/GMD-400-R BK/GMD-800-R BK/GMD-750-R BK/GMD-630-R BK/GMD-600-R BK/GMD-500-R BK/GMD-1.2A BK/GMD-V-250MA BK/GMD-V-1.25-R BK/GMD-V-1.5-R BK/GMD-V-1.6-R BK/GMD-V-125-R BK/GMD-V-150-R BK/GMD-V-1-R BK/GMD-V-2.5-R BK/GMD-V-200-R BK/GMD-V-250-R BK/GMD-V-2-R BK/GMD-V-300-R BK/GMD- V-315-R BK/GMD-V-3-R BK/GMD-V-400-R BK/GMD-V-500-R BK/GMD-V-600-R BK/GMD-V-630-R BK/GMD-V-750- R BK/GMD-V-800-R GMD-1-R GMD-125-R GMD-150-R GMD-200-R GMD-250-R GMD-2-R GMD-300MA GMD- 300-R GMD-315-R GMD-3-R GMD-400-R GMD-4-R GMD-500-R GMD-600-R GMD-630-R GMD-750-R GMD- 800-R BK/GMD-400MA BK/GMD-500MA BK1-GMD-1-5-R BK1-GMD-1-6-R BK1-GMD-2-5-R GMD-1-25A GMD-1- 5A GMD-1-5-R GMD-1-6A GMD-1-6-R GMD-2-5A GMD-2-5-R BK1-GMD-125-R BK1-GMD-150-R BK1-GMD-1-R BK1-GMD-200-R BK1-GMD-250-R BK1-GMD-2-R BK1-GMD-300-R BK1-GMD-315-R BK1-GMD-3-R BK1-GMD- 400-R BK1-GMD-4-R BK1-GMD-500-R BK1-GMD-600-R BK1-GMD-630-R BK1-GMD-750-R BK1-GMD-800-R BK/GMD-315MA BK/GMD-V-125MA