SBR1645-T254

LAB MECHANICAL DATA Dimensions in mm 13.59 (0.535) 13.84 (0.545) 3.53 (0.139) Dia. 3.78 (0.149) 6.32 (0.249) 6.60 (0.260) 1.02 (0.040) 1.27 (0.050) 30.35 (1.195) 31.40 (1.235) 16.89 (0.665) 17.40 (0.685) 13.59 (0.535) 13.84 (0.545) SEME SBR1645-T254 DUAL SCHOTTKY BARRIER RECTIFIER IN A TO254 HERMETICALLY SEALED PACKAGE FOR HI–REL APPLICATIONS FEATURES HERMETIC TO254 METAL PACKAGE ISOLATED CASE 16A, 45V COMMON CATHODE MILITARY OPTIONS AVAILABLE 1 2 3 0.89 (0.035) 1.14 (0.045) 3.81 (0.150) BSC 20.07 (0.790) 20.32 (0.800) 3.81 (0.150) BSC TO–254METAL PACKAGE Pin 1– Anode 1 Pin 2 – Cathode Pin 3 – Anode 2 ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VRRM Peak Repetitive Reverse Voltage VRWM Working Peak Reverse Voltage IF(AV) Average rectified Forward Current (TC = 125°C) IFRM Peak Repetitive Forward Current (TC = 125°C) TFSM Nonrepetitive Peak Surge Current IRRM Peak Repetitive Reverse Surge Current RqJC Thermal Resistance, Junction to Case MBR1645 45V 45V 16A 32A 150A 10A 2°C/W ELECTRICAL CHARACTERISTICS (Per Diode) Parameter Test Conditions VF IR Forward Voltage(1) Reverse Current IF = 16A IF = 16A VR = VRRM VR = VRRM £ 2.0% Min. Typ. Max. 0.57 0.63 40 0.2 Unit V mA TC = 125°C TC = 25°C TC = 125°C TC = 25°C (1)Pulse Test: Pulse Width = 300 ms. Duty Cycle Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Prelim. 2/98 ...