PSKD255 Datasheet, PDF (1/3 Pages) Powersem GmbH – Diode Modules

Diode Modules
Preliminary Data Sheet
V_RSM
V
900
1300
1500
1700
1900
V_RRM
V
800
1200
1400
1600
1800
Type
PSKD 255/08
PSKD 255/12
PSKD 255/14
PSKD 255/16
PSKD 255/18
PSKD 255
3
1
2
I_FRMS
I_FAVM
V_RRM
= 2x 450 A
= 2x 270 A
= 800-1800 V
3
2
1
Symbol
I_FRMS
I_FAVM
I_FSM
∫i²dt
T_VJ
T_VJM
T_stg
V_ISOL
M_d
Weight
Symbol
I_RRM
V_F
V_T0
r_T
R_thJC
R_thJK
Q_S
I_RM
d_S
d_A
a
Test Conditions
Maximum Ratings
T_VJ = T_VJM
T_C = 100°C; 180° sine
T_VJ = 45°C;
V_R = 0
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
T_VJ = T_VJM
V_R = 0
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
T_VJ = 45°C
V_R = 0
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
T_VJ = T_VJM
V_R = 0
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
450
A
270
A
9500
A
10200
A
8400
A
9000
A
451 000
A²s
437 000
A²s
353 000
A²s
340 000
A²s
-40...+150
°C
150
°C
-40...+125
°C
50/60 Hz, RMS
t = 1 min
I_ISOL ≤ 1 mA
t=1s
Mounting torque (M6)
Terminal connection torque (M8)
Typical including screws
3000
V~
3600
V~
4.5-7/40-62 Nm/lb.in.
11-13/97-115 Nm/lb.in.
750
g
Test Conditions
T_VJ = T_VJM; V_R = V_RRM
I_F = 600 A; T_VJ = 25°C
For power-loss calculations only
T_VJ = T_VJM
per diode; DC current
per module
per diode; DC current
per module
other values
see PSKT 255
Characteristic Values
30
mA
1.4
V
0.8
V
0.6 m Ω
0.140 K/W
0.07 K/W
0.18 K/W
0.09 K/W
T_VJ = 125°C; I_F = 400 A; -di/dt = 50 A/µs
700
µC
260
A
Creeping distance on surface
Creepage distance in air
Maximum allowable acceleration
12.7
9.6
50
mm
mm
m/s²
Features
● _{Direct copper bonded Al2O3 -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")
M8x20
Data according to IEC 60747 and refer to a single thyristor/diode unless otherwise stated.
POWERSEM GmbH, Walpersdorfer Str. 53
 2003 POWERSEM reserves the right to change limits, test conditions and dimensions
D - 91126 Schwabach
Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20