EATON BUSSMANN TR2/1025FA2.5A

Effective May 2017 Technical Data 4322 Supersedes March 2008 1025FA Fast-acting surface mount fuse Environmental data • Life test: MIL-STD-202, Method 108A, Test Condition D • Load humidity: MIL-STD-202, Method 103B • Moisture resistance: MIL-STD-202, Method 106E • Terminal strength: MIL-STD-202, Method 211A • Thermal shock: MIL-STD-202, Method 107D, air- to-air • Case resistance: EIA/IS-722 Product features • Resistance to dissolution of metallization: ANSI • Fast-acting surface-mount fuse J-STD-002, Test D • Satisfies the EIA/IS-722 Standard • Mechanical shock: MIL-STD-202, Method 213B • Solder immersion compatible with exceptions per EIA/IS-722 Standard • High frequency vibration: MIL-STD-202, Method Agency information 204D, Test condition D • UL Recognition Guide & File numbers: JDYX2 & • Resistance to solvents: MIL-STD-202, Method E19180 (250mA - 15A) 215A • CSA Component Acceptance: Electrical Characteristics File # 053787 C000, Class # 1422 3 % of Amp Rating Opening Time 100% 4 Hours Minimum Soldering method 200% (250mA-5A) 5 Seconds Maximum • Wave immersion: 260°C, 10 Sec. max. 250% (250mA-5A fuse) 1 Second Maximum • Infrared reflow: 260°C, 30 Sec. max. 200% (7-15A fuse) 20 Seconds Maximum Ordering 250% (7-15A fuse) 4 Seconds Maximum Note: 30vde constant current source required for 200% • Specify packaging and product code overload tests on 250mA-1A. (i.e., TR2/1025FA250-R) Current Voltage Interrupting DC Cold Typical Typical Product Code Rating Rating Rating (amps)* Resistance** (Ω) Melting Voltage 2 (amps) AC DC Typical I t† Drop‡ 250Vac 125Vdc 60Vdc 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. 1025FA Technical Data 4322 Effective May 2017 Fast-acting surface mount fuse Dimensions – mm/in Time Curr ent Curve Drawing Not to Scale Recomended Pad Layout – mm (in) 3.30 (0.130) 4.38 (0.172) 6.79 (0.267) Packaging Code Packaging Code Prex Description TR2 2,500 fuses on 24mm tape-and-reel on 13 inch (330mm) reel per EIA Standard 481 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 Eaton is a registered trademark. All Rights Reserved Printed in USA All other trademarks are property Publication No. 4322 BU-SB08026 of their respective owners. May 2017