DH20-18A IXYS | Alldatasheet
Document overview
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Technical content
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 Symbol Conditions Maximum Ratings IFRMS TVJ = TVJM 70 A IFAVM TC = 80°C; rectangular, d = 0.5 20 A IFRM tP < 10 µs; rep. rating, pulse width limited by T VJM 200 A IFSM TVJ = 45°C; tp = 10 ms (50 Hz), sine 150 A EAS TVJ = 25°C; non-repetitive tbd mJ IAS = tbd A; L = 100 µH IAR VA = 1.5·VR typ.; f = 10 kHz; repetitive tbd A TVJ -40...+150 °C TVJM 150 °C Tstg -40...+150 °C Ptot TC = 25°C 140 W Weight 6g Fast Recovery Diode SONIC-FRDTM series TO-247 AD C C A A = Anode, C = Cathode VRSM VRRM Type V V 1800 1800 DH 20-18A A C Data according to IEC 60747 Dim. Mil limeter Inches Min. Max. Min. Max. A 19.81 20.32 0.780 0.800 B 20.80 21.46 0.819 0.845 C 15.75 16.26 0.610 0.640 D 3.55 3.65 0.140 0.144 E 4.32 5.49 0.170 0.216 F 5.4 6.2 0.212 0.244 G 1.65 2.13 0.065 0.084 H - 4.5 - 0.177 J 1.0 1.4 0.040 0.055 K 10.8 11.0 0.426 0.433 L 4.7 5.3 0.185 0.209 M 0.4 0.8 0.016 0.031 N 1.5 2.49 0.087 0.102 Dimensions Symbol Conditions Characteristic Values typ. max. IR TVJ = 25°C V R = VRRM 20 50 µA TVJ = 125°C V R = VRRM 0.4 mA VF IF = 20 A; T VJ = 125°C 2.5 V TVJ = 25°C 2.5 2.9 V VT0 For power-loss calculations only 2.1 V rT TVJ = TVJM 44 m Ω RthJC 0.9 K/W RthCH 0.25 K/W trr IF = 20 A; -di/dt = 450 A/µs; VR = 1200 V; 230 ns IRM TVJ = 25°C 23 A S tb /ta 3.6 RSF diF/dt / diR/dt tbd trr IF = 20 A; -di/dt = 450 A/µs; VR = 1200 V; 400 ns IRM TVJ = 125°C 27 A S tb /ta 7 RSF diF/dt / diR/dt tbd