• Part: PSKD142
  • Description: Fast Recovery Epitaxial Diode (FRED) Module
  • Category: Diode
  • Manufacturer: Powersem
  • Size: 214.31 KB
Download PSKD142 Datasheet PDF
Powersem
PSKD142
PSKD142 is Fast Recovery Epitaxial Diode (FRED) Module manufactured by Powersem.
Features International standard package Direct copper bonded Al2O3 -ceramic base plate Planar passivated chips Isolation voltage 3600 V~ UL registered, E 148688 - - - - - ∫i2dt TVJ TVJM Tstg VISOL Md Weight Symbol IR VF VT0 r T QS IRM 50/60 Hz, RMS IISOL ≤ 1 m A t = 1 min t=1s -40...+150 150 -40...+125 3000 3600 Applications Supplies for DC power equipment DC supply for PWM inverter Field supply for DC motors Battery DC power supplies - - - - Mounting torque (M6) Terminal connection torque (M6) Typical including screws Test Conditions TVJ = TVJM; VR = VRRM IF = 300 A; TVJ = 25°C For power-loss calculations only TVJ = TVJM TVJ = 125°C; IF = 300 A, -di/dt = 50 A/µs 2.25-2.75/20-25 Nm/lb.in. 4.5-5.5/40-48 Nm/lb.in. 120 g Characteristic Values 20 m A 1.3 0.8 1.3 550 235 0.21 0.105 0.31 0.155 12.7 9.6 50 V V mΩ µC A K/W K/W K/W K/W mm mm m/s 2 Advantages Space and weight savings Simple mounting Improved temperature and power cycling Reduced protection circuits - - - - Dimensions in mm (1 mm = 0.0394") per diode; DC current Rth JC .. per module Rth JK per diode; DC current per module d S d A a other values see Fig. 6/7 Creepage distance on surface Strike distance through air Maximum allowable acceleration Data according to IEC 60747 and refer to a single thyristor/diode unless otherwise stated.  2003 POWERSEM reserves the right to change limits, test conditions and dimensions POWERSEM Gmb H, Walpersdorfer Str. 53 D - 91126 Schwabach Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20 Fig. 1 Surge overload current IFSM: Crest value, t: duration Fig. 2 ∫i2dt versus time (1-10 ms) Fig. 2a Maximum forward current at case temperature Fig. 3 Power dissipation versus forward current and ambient temperature (per diode) Fig. 4 Single phase rectifier bridge: Power dissipation versus direct output current and ambient temperature R = resistive load L = inductive load .. Circuit B2 2 x PSKD 142  2003 POWERSEM reserves the right to change limits, test conditions and...