PSKD95 POWERSEM | Alldatasheet

Document overview

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Technical content

Features

  • International standard package JEDEC TO-240 AA
  • Direct copper bonded Al 2O3 -ceramic base plate
  • Planar passivated chips
  • Isolation voltage 3600 V~
  • UL registered, E 148688

Applications

  • Supplies for DC power equipment
  • DC supply for PWM inverter
  • Field supply for DC motors
  • Battery DC power supplies Advantages
  • Space and weight savings
  • Simple mounting
  • Improved temperature and power cycling
  • Reduced protection circuits Dimensions in mm (1 mm = 0.0394") VRSM VRRM Type VV 900 800 PSKD 95/08 1300 1200 PSKD 95/12 1500 1400 PSKD 95/14 1700 1600 PSKD 95/16 1900 1800 PSKD 95/18 312 Diode Modules Preliminary Data Sheet PSKD 95 2TO-240 AA Symbol Test Conditions Characteristic Values IR TVJ = TVJM; VR = VRRM 15 mA VF IF = 300 A; TVJ = 25°C 1.43 V VT0 For power-loss calculations only 0.75 V rT TVJ = TVJM 1.95 m Ω QS TVJ = 125°C; IF = 50 A, -di/dt = 6 A/µs 170 µC IRM 45 A RthJC per diode; DC current 0.26 K/W per module other values 0.13 K/W RthJK per diode; DC current see Fig. 6/7 0.46 K/W per module 0.23 K/W dS Creepage distance on surface 12.7 m m dA Strike distance through air 9.6 m m a Maximum allowable acceleration 50 m/s 2 Symbol Test Conditions Maximum Ratings IFRMS TVJ = TVJM 180 A IFAVM TC = 105°C; 180° sine 120 A IFSM TVJ = 45°C; t = 10 ms (50 Hz), sine 2800 A VR = 0 t = 8.3 ms (60 Hz), sine 3300 A TVJ = TVJM t = 10 ms (50 Hz), sine 2500 A VR = 0 t = 8.3 ms (60 Hz), sine 2750 A ∫∫∫∫∫i2dt TVJ = 45°C t = 10 ms (50 Hz), sine 39 200 A 2s VR = 0 t = 8.3 ms (60 Hz), sine 45 000 A 2s TVJ = TVJM t = 10 ms (50 Hz), sine 31 200 A 2s VR = 0 t = 8.3 ms (60 Hz), sine 31 300 A 2s TVJ -40...+150 °C TVJM 150 °C Tstg -40...+125 °C VISOL 50/60 Hz, RMS t = 1 min 3000 V~ IISOL ≤ 1 mA t = 1 s 3600 V~ Md Mounting torque (M5) 2.5-4/22-35 Nm/lb.in. Terminal connection torque (M5) 2.5-4/22-35 Nm/lb.in. Weight Typical including screws 90 g

POWERSEM GmbH, Walpersdorfer Str. 53 D - 91126 Schwabach Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20  2003 POWERSEM reserves the right to change limits, test conditions and dimensions 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 B 2 2 x PSKD 95

POWERSEM GmbH, Walpersdorfer Str. 53 D - 91126 Schwabach Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20  2003 POWERSEM reserves the right to change limits, test conditions and dimensions Fig. 5 Three phase rectifier bridge: Power dissipation versus direct output current and ambient temperature Fig. 6 Transient thermal impedance junction to case (per diode) Fig. 7 Transient thermal impedance junction to heatsink (per diode) RthJK for various conduction angles d: d R thJK (K/W) DC 0.46 180° 0.48 120° 0.50 60° 0.54 30° 0.58 Constants for Z thJK calculation: iR thi (K/W) t i (s) 1 0.013 0.0012 2 0.072 0.047 3 0.175 0.394 4 0.2 1.32 RthJC for various conduction angles d: d R thJC (K/W) DC 0.26 180° 0.28 120° 0.30 60° 0.34 30° 0.38 Constants for Z thJC calculation: iR thi (K/W) t i (s) 1 0.013 0.0012 2 0.072 0.047 3 0.175 0.394 Circuit B 6 3 x PSKD 95