2830 S. Fairview St. Santa Ana, CA 92704 PH: (714) 979-8220 FAX: (714) 966-5256 1N6815 (MSASC25H45K) 1N6815R Features • • • • • • • • • Tungsten/Platinum schottky barrier for very low VF Oxide passivated structure for very low leakage currents Guard ring protection for increased reverse energy capability Epitaxial structure minimizes forward voltage drop Hermetically sealed, low profile ceramic surface mount power package Low package inductance Very low thermal resistance Available as standard polarity (strap is anode: 1N6815) and reverse polarity (strap is cathode: 1N6815R) TXV-level (MSASC25H45KV) or S-level (MSASC25H45KS) screening i.a.w. Microsemi Internal Procedure PS11.50 available (MSASC25H45KR) 45 Volts 25 Amps LOW VOLTAGE DROP SCHOTTKY DIODE Maximum Ratings @ 25°°C (unless otherwise specified) DESCRIPTION Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current, Tc≤ 145°C derating, forward current, Tc≥ 145°C Nonrepetitive Peak Surge Current, tp= 8.3 ms, half-sinewave Peak Repetitive Reverse Surge Current, tp= 1µs, f= 1kHz Junction Temperature Range Storage Temperature Range Thermal Resistance, Junction to Case: 1N6815 1N6815R SYMBOL MAX. UNIT VRRM VRWM VR IF(ave) dIF/dT IFSM IRRM Tj Tstg θJC 45 45 45 25 (3.3) 125 2 -55 to +150 -55 to +150 1.25 1.35 Volts Volts Volts Amps Amps/°C Amps Amp °C °C °C/W Mechanical Outline ThinKey™2 Datasheet# MSC1458A August, 2000 1N6815 (MSASC25H45K) 1N6815R (MSASC25H45KR) Electrical Parameters DESCRIPTION Reverse (Leakage) Current Forward Voltage pulse test, pw= 300 µs d/c≤ 2% Junction Capacitance Breakdown Voltage SYMBOL IR IR VF VF VF VF VF VF Cj Cj BVR CONDITIONS VR= 45 Vdc, Tc= 25°C VR= 45 Vdc, Tc= 125°C IF= 5A, Tc= 25°C IF= 10A, Tc= 25°C IF= 20A, Tc= 25°C IF= 50A, Tc= 25°C IF= 10A, Tc= -55°C IF= 10A, Tc= 125°C VR= 10 Vdc VR= 5 Vdc IR= 1 mA, Tc= 25°C IR= 1 mA, Tc= -55°C MIN 45 TYP. 300 100 375 430 510 740 480 360 525 725 55 50 VF typical vs. IF 1.2 1 VF (V) 0.8 0.6 0.4 0.2 0 0.01 0.1 1 IF (A) Datasheet# MSC1458A August, 2000 10 100 MAX 1000 150 475 520 610 580 600 UNIT µA mA mV mV mV mV mV mV pF pF V V