1025HC30-RTR

Technical Data 10572 Effective June 2017 Supersedes February 2017 1025HC Fast-acting, high current, surface mount ceramic tube fuses HALOGEN HF FREE Applications Primary and secondary circuit protection: • Server and desktop power supplies • Gaming console systems • Voltage Regulator Module (VRM) • Storage system power • Base station power supplies • Basic power supplies • LED and general lighting • Test equipment Agency information Product description • Fast-acting high current fuse • Compact design utilizes less board space • 20 A to 50 A current ratings • Ceramic tube, silver plated brass end cap construction • Halogen free and RoHS compliant • cURus Recognition file number: E19180, Guide JDYX2/JDYX8 • PSE: JET 7042-31007-1002 (20 A to 30 A) Ordering • Use ordering number (see page 7 for details) Packaging suffixes • -TR (20 A to 30 A: 1500 parts per 13” diameter reel, tape width 24 mm) (40 A to 50 A: 1000 parts per 13” diameter reel, tape width 24 mm) 1025HC Fast-acting, high current, surface mount ceramic tube fuses  Technical Data 10572 Effective June 2017 Electrical characteristics % of Amp Rating Opening Time 100 4 hours minimum 200 60 s maximum Product specifications Voltage rating (VAC) Voltage rating (VDC) Interrupting rating at rated volt­age (AAC) Interrupting rating at rated voltage1 (ADC) Part number4 Current rating (A) Typical DC cold resistance2 (mW ) Typical melting3 I2t (A2s) 1025HC20-R 20 250 72 100 500 3.1 25 E JET BUSS 20A x x 1025HC25-R 25 250 72 100 500 2.6 50 E JET BUSS 25A x x 1025HC30-R 30 250 72 100 500 1.7 112 E JET BUSS 30A x x 1025HC40-R 40 250 72 300 500 1.3 400 BUSS 40A x 1025HC50-R 50 250 60 300 600 1.1 600 BUSS 50A x Part marking cURus PSE 1 DC interrupting rating measured at rated voltage, time constant of less than 1.0 microseconds, battery source 2 Typical DC cold resistance measured at