DH20-18A

Advanced Technical Information DH 20-18A www.DataSheet4U.com Fast Recovery Diode SONIC-FRDTM series IFAVM = 20 A VRRM = 1800 V VRSM V 1800 VRRM V Type A C TO-247 AD C 1800 DH 20-18A A C A = Anode, C = Cathode Symbol IFRMS IFAVM IFRM IFSM EAS IAR TVJ TVJM Tstg Ptot Md Weight Symbol IR VF VT0 rT RthJC RthCH trr IRM S RSF trr IRM S RSF Conditions TVJ = TVJM TC = 80°C; rectangular, d = 0.5 tP < 10 µs; rep. rating, pulse width limited by TVJM TVJ = 45°C; tp = 10 ms (50 Hz), sine TVJ = 25°C; non-repetitive IAS = tbd A; L = 100 µH VA = 1.5·VR typ.; f = 10 kHz; repetitive Maximum Ratings 70 20 200 150 tbd tbd -40...+150 150 -40...+150 A A A A mJ A °C °C °C W Nm g Features Small temperature dependence for - forward voltage drop - reverse recovery current Optimized for - dynamic avalanche ruggedness - low loss performance Exceptionally soft recovery Low reverse recovery current characteristic Soft recovery current without tail Optimized for high frequency hard switching Applications Antiparallel diode for high frequency switching devices Anti saturation diode Snubber diode Free wheeling diode in converters and motor control circuits Rectifiers in switch mode power supplies (SMPS) Induction heating and melting Uninterruptible power supplies (UPS) Ultrasonic cleaners and welders TC = 25°C Mounting torque 140 0.8...1.2 6 Conditions TVJ = 25°C TVJ = 125°C IF = 20 A; VR = VRRM VR = VRRM TVJ = 125°C TVJ = 25°C Characteristic Values typ. max. ...