TR1/MCRS2A

Subminiature Through Hole MCRS Series, Slow Blow, Wire-in-Air Description • Axial Leaded • Slow Blow, Wire-in-Air Design • Tin-lead Plated Copper Lead Wires • High Temperature Epoxy Plastic Body, UL 94 VO • Interrupt 50 amperes at 125 VAC ELECTRICAL CHARACTERISTICS % of Amp Rating Opening Time 100% 4 hours minimum 200% 30 seconds maximum Dimensions Agency Information • UL Recognition Guide & File numbers: JDYX2 & E195337. • CSA Certification Record No: LR 701159 & Class No: 1422 30 and 1422 01. mm ⁄(inches) 38.1± 2.0 (1.5 ± 0.08) 7.1 ± 0.5 (0.280 ± 0.020) 3.18 ± 0.1__ _ (0.125 ± 0.004) 0.81 dia. (0.032) Environmental Data • Shock Resistance: MIL-STD-202, Method 213, Test Condition 1 (Sawtooth) • Vibration Resistance: MIL-STD-202, Method 201 (10-55 Hz x 3 axis/ no load) • Moisture Resistance: MIL-STD-202F, Method 106 • Soldering Heat Resistance: 260°C, 10 seconds per IEC 68-2-20 • Salt Spray: MIL-STD-202, Method 101, Test Condition B (48 Hours) End View 3.18 ± 0.1 diameter (0.125 ± 0.004) 0.81 diameter (0.032) Construction Ordering • Specify product code and packaging code Soldering Method • Heat Resistance: 260°C, 10 sec per IEC 68-2-20 SPECIFICATIONS Product Code MCRS250mA MCRS300mA MCRS375mA MCRS500mA MCRS750mA MCRS1A MCRS1.25A MCRS1.5A MCRS2A MCRS2.5A MCRS3A MCRS4A MCRS5A MCRS7A Voltage Rating AC/DC 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V Interrupting Rating* AC 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A DC 300 A 300 A 300 A 300 A 300 A 300 A 300 A 300 A 300 A 300 A 300 A 300 A 300 A 300 A * AC Interrupting Rating (Measured at designated voltage, 100%) DC Interrupting Rating (Measured at designated voltage, rise time 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, rise time of calibrated circuit less than 50 microseconds) ‡ Typical Voltage Drop (Measured at rated current after temperature stabilizes) Resistance (ohms)** Typ. 3.20 2.57 1.66 1.07 0.55 0.36 0.23 0.18 0.12 0.08 0.06 0.04 0.02 0.01 Typical Melt I2t† 0.042 0.056 0.101 0.18 0.44 0.78 1.41 1.9 3.4 6.1 8.1 15 35 63 Typical Voltage Drop (V)‡ 2.20 2.02 1.69 1.42 1.09 0.91 0.77 0.7 0.59 0.5 0.45 0.38 0.29 0.25 Subminiature Through Hole MCRS Series, Slow Blow, Wire-in-Air TIME CURRENT CURVE PACKAGING CODE Packaging Code TR1 OC-2535 Rev. A 5/03 © Cooper Electronic Technologies 2003 Description 2,500 pieces on tape-and-reel per EIA-296-E @ 5 mm pitch and 52.4mm inside tape spacing 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.