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
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- ∫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
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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
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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
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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 142
2003 POWERSEM reserves the right to change limits, test conditions and...