PSKD44
PSKD44 is Diode Module manufactured by Powersem.
Features
International standard package JEDEC TO-240 AA Direct copper bonded Al2O3 -ceramic base plate Planar passivated chips Isolation voltage 3600 V~ UL registered, E 148688
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- TVJ TVJM Tstg VISOL Md Weight Symbol IR VF VT0 r T QS IRM Rth JC 50/60 Hz, RMS IISOL ≤ 1 m A t = 1 min t=1s
3000 3600
Applications Supplies for DC power equipment DC supply for PWM inverter Field supply for DC motors Battery DC power supplies
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Mounting torque (M5) Terminal connection torque (M5) Typical including screws Test Conditions TVJ = TVJM; VR = VRRM IF = 200 A; TVJ = 25°C For power-loss calculations only TVJ = TVJM TVJ = 125°C; IF = 50 A, -di/dt = 0.64 A/µs
2.5-4/22-35 Nm/lb.in. 2.5-4/22-35 Nm/lb.in. 90 g Characteristic Values 10 m A 1.60 0.8 4.3 90 11 0.59 0.295 0.79 0.395 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
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Dimensions in mm (1 mm = 0.0394") per diode; DC current per module other values Rth JK per diode; DC current see Fig. 6/7 per module .. d S Creepage distance on surface d A Strike distance through air a 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
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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
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Circuit B2 2 x PSKD 44
2003 POWERSEM reserves the right to change limits, test conditions and dimensions POWERSEM Gmb H,...