Brick Fuses 1025FA Series, Fast-Acting Description Fast-acting surface-mount fuse Satisfies the EIA/IS-722 Standard Solder immersion compatible Electrical Characteristics % of Amp Rating Opening Time 100% 4 Hours Minimum 200% (250mA-5A) 5 Seconds Maximum 250% (250mA-5A fuse) 1 Second Maximum Dimensions mm/in 200% (7-15A fuse) 20 Seconds Maximum Drawing Not to Scale 250% (7-15A fuse) 4 Seconds Maximum Note: 30vde constant current source required for 200% overload tests on 250mA-1A. Agency Information UL Recognition Guide & File numbers: JDYX2 & E19180 (250mA - 15A) CSA Component Acceptance: Recomended Pad Layout mm (in) File 053787 C000, Class 1422 30 3.30 (0.130) Environmental Data Life test: MIL-STD-202, Method 108A, Test Condition D 4.38 Load humidity: MIL-STD-202, Method 103B (0.172) Moisture resistance: MIL-STD-202, Method 106E Terminal strength: MIL-STD-202, Method 211A 6.79 Thermal shock: MIL-STD-202, Method 107D, air-to-air (0.267) Case resistance: EIA/IS-722 Ordering Resistance to dissolution of metallization: ANSI J-STD-002, Test D Specify packaging and product code Mechanical shock: MIL-STD-202, Method 213B with (i.e., TR2/1025FA250-R) exceptions per EIA/IS-722 Standard Soldering Method High frequency vibration: MIL-STD-202, Method 204D, Test Condition D Wave solder: 260C, 10 Sec max. Resistance to solvents: MIL-STD-202, Method 215A Infrared reflow: 260C, 30 Sec max. Specifications Current Voltage Interrupting DC Cold Typical Typical Product Code Rating Rating Rating (amps)* Resistance** () Melting Voltage 2 (amps) AC DC 250Vac 125Vdc 60Vdc Typical I t Drop 1025FA250-R 250mA 250V 125V 50 50 - 4.7500 0.1212 2019mV 1025FA500-R 500mA 250V 125V 50 50 - 1.1500 0.0415 1500mV 1025FA750-R 750mA 250V 125V 50 50 - 0.5550 0.143 880mV 1025FA1-R 1 250V 125V 50 50 - 0.2800 1.750 560mV 1025FA1.5-R 1.5 250V 125V 50 50 - 0.1140 1.460 260mV 1025FA2-R 2 250V 125V 50 50 - 0.0750 6.086 258mV 1025FA2.5-R 2.5 250V 125V 50 50 - 0.0510 8.48 232mV 1025FA3-R 3 250V 125V 50 50 - 0.0384 18.15 205mV 1025FA3.5-R 3.5 250V 125V 50 50 - 0.0305 17.83 185mV 1025FA4-R 4 250V 125V 50 50 - 0.0275 23.32 190mV 1025FA5-R 5 250V 125V 50 50 - 0.0195 38.74 180mV 1025FA7-R 7 250V 60V 50 - 50 0.0116 138 150mV 1025FA10-R 10 250V 60V 50 - 50 0.0072 457 146mV 1025FA12-R 12 250V 60V 50 - 50 0.0056 498 120mV 1025FA15-R 15 250V 60V 50 - 50 0.0039 1451 110mV * AC interrupting rating (measured at designated voltage, 100% power factor random closing) DC interrupting rating (measured at designated voltage, time constant of less than 50 microseconds, battery source) ** DC cold resistance (measured at 10% of rated current) 2 Typical Melting I t (measured with a battery bank at rated DC voltage, 10x-rated current, but not exceeding the interrupting rating. Time constant of calibrated circuit less than 50 microseconds). Test current not to exceed interrupting rating of 50A. Typical voltage drop (measured at rated current after temperature stabilizes) Device designed to carry rated current for four hours minimum. An operating current of 80% or less of rated current is recommended, with further derating required at elevated ambient temperatures. 0308 BU-SB08026 Page 1 of 2 Data Sheet 4322Time Current Curve Packaging Code Packaging Code Prefix Description TR2 2,500 fuses on 24mm tape-and-reel on 13 inch (330mm) reel per EIA Standard 481 North America Europe Asia Pacific Cooper Electronic Technologies Cooper Bussmann Cooper Electronic Technologies Cooper Electronic Technologies Cooper Electronic Technologies 1225 Broken Sound Parkway NW P.O. Box 14460 Cooper (UK) Limited 1 Jalan Kilang Timor Avda. Santa Eulalia, 290 Suite F St. Louis, MO 63178-4460 Burton-on-the-Wolds 06-01 Pacific Tech Centre 08223 Boca Raton, FL 33487-3533 Tel: 1-636-394-2877 Leicestershire LE12 5TH UK Singapore 159303 Terrassa, (Barcelona), Spain Tel: 1-561-998-4100 Fax: 1-636-527-1607 Tel: +44 (0) 1509 882 737 Tel: +65 278 6151 Tel: +34 937 362 812 Fax: 1-561-241-6640 Fax: +44 (0) 1509 882 786 Fax: +65 270 4160 +34 937 362 813 Toll Free: 1-888-414-2645 Fax: +34 937 362 719 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. 2008 Cooper Bussmann St. Louis, MO 63178 www.cooperbussmann.com 0308 BU-SB08026 Page 2 of 2 Data Sheet 4322