PSKD56 POWERSEM | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

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 56/08 1300 1200 PSKD 56/12 1500 1400 PSKD 56/14 1700 1600 PSKD 56/16 1900 1800 PSKD 56/18 Symbol Test Conditions Maximum Ratings IFRMS TVJ = TVJM 150 A IFAVM TC = 75°C; 180° sine 95 A TC = 100°C; 180° sine 71 A IFSM TVJ = 45°C; t = 10 ms (50 Hz), sine 1400 A VR = 0 t = 8.3 ms (60 Hz), sine 1650 A TVJ = TVJM t = 10 ms (50 Hz), sine 1200 A VR = 0 t = 8.3 ms (60 Hz), sine 1400 A ∫∫∫∫∫i2dt TVJ = 45°C t = 10 ms (50 Hz), sine 9800 A 2s VR = 0 t = 8.3 ms (60 Hz), sine 11300 A 2s TVJ = TVJM t = 10 ms (50 Hz), sine 7200 A 2s VR = 0 t = 8.3 ms (60 Hz), sine 8100 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 312 Diode Modules Preliminary Data Sheet PSKD 56 TO-240 AA

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 56

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 0.71 180° 0.73 120° 0.75 60° 0.78 30° 0.82 Constants for Z thJK calculation: iR thi (K/W) t i (s) 1 0.013 0.0015 2 0.055 0.045 3 0.442 0.485 4 0.2 1.25 RthJC for various conduction angles d: d R thJC (K/W) DC 0.51 180° 0.53 120° 0.55 60° 0.58 30° 0.62 Constants for Z thJC calculation: iR thi (K/W) t i (s) 1 0.013 0.0015 2 0.055 0.045 3 0.442 0.485 Circuit B 6 3 x PSKD 56