TR/0603FA4A

Chip™ Fuses 0603FA Series, Fast Acting Description • Rapid interruption of excessive current • Compatible with reflow and wave solder • Rugged ceramic and glass construction • Excellent environmental integrity • One time positive disconnect • 100% tin (lead free) plating option available • Compatible with lead free solders and higher temperature profiles ELECTRICAL CHARACTERISTICS % of Amp Rating Opening Time 100% 4 Hours Minimum 200% 60 Seconds Maximum Dimensions mm ⁄(inches) Drawing Not to Scale Agency Information • UL Recognition Card: JDYX2, E19180 • CSA Component Acceptance Card: 053787 C 000, Class Number 1422 30 Environmental Data • Life Test: MIL-STD-202, Method 108A • Load Humidity Test: MIL-STD-202, Method 103B • Moisture Resistance Test: MIL-STD-202, Method 106E • Terminal Strength Test: Downward force is applied to cause a 1mm deflection for 1 minute • Thermal Shock Test: MIL-STD-202, Method 107D • Solderability: ANSI/J-STD-002 • Mechanical Shock Test: MIL-STD-202, Method 213B • High Frequency Vibration Test: MIL-STD-202, Method 204D • Resistance to Solvents Test: MIL-STD-202, Method 215A Ordering • Specify product code and packaging code • Specify “-T” for lead free plating Land Pattern 1.25 (0.05) 0.50 (0.02) 0.90 (0.035) Soldering Method • Wave Solder: 260°C, 10 sec max. • Infrared Reflow: 260°C, 30 sec max. SPECIFICATIONS Product Code 0603FA250mA 0603FA375mA 0603FA500mA 0603FA750mA 0603FA1A 0603FA1.25A 0603FA1.5A 0603FA2A 0603FA2.5A 0603FA3A 0603FA3.5A 0603FA4A 0603FA5A Voltage Rating DC 32V 32V 32V 32V 32V 32V 32V 32V 24V 24V 24V 24V 24V Interrupting Rating at Rated Voltage* 50A 50A 50A 50A 50A 35A 35A 35A 35A 35A 35A 35A 35A DC Cold Resistance** (ohms) Typical 3.100 1.250 1.025 0.450 0.150 0.108 0.086 0.051 0.037 0.028 0.022 0.017 0.011 Typical Melting I2t*** 0.0004 0.0009 0.00193 0.0090 0.0025 0.0130 0.0319 0.0491 0.0625 0.0699 0.1200 0.2430 0.6950 Typical Voltage Drop† 0.921 0.605 0.600 0.440 0.211 0.151 0.138 0.116 0.113 0.110 0.103 0.097 0.090 Alpha Code Marking‡ D E F G H J K N O P R S T * 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) *** Typical Melting I2t (Measured with a battery bank at rated DC voltage, 10x-rated current, not to exceed IR, time constant of calibrated circuit less than 50 microseconds) (0603FA4A and 5A measured at interrupting rating) † Typical Voltage Drop (Measured at rated current after temperature stabilizes) ‡ Alpha code to be marked on the top of fuse body for all ratings • 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. Chip™ Fuses 0603FA Series, Fast Acting TIME CURRENT CURVE OPTION CODE Option Code T Description Lead free plating PACKAGING CODE Packaging Code SP TR OC-2547 Rev. XJ 5/03 © Cooper Electronic Technologies 2003 Description 50 piece sample pack 5,000 pieces of fuses in paper tape and reeled on a 178mm (7 inch) reel per EIA Standard 481-1 Visit us on the Web at www.cooperET.com 3601 Quantum Boulevard Boynton Beach, Florida 33426-8638 Tel: +1-561-752-5000 Toll Free: +1-888-414-2645 Fax: +1-561-742-1178 This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Electronic Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Electronic Technologies 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.