C&H Technology VSK.L240 Series - Manual (Page 4)

Document Number: 93164 For technical questions, contact: [email protected] www.vishay.com
Revision: 22-Apr-08 3
VSK.L240 Series
Fast Recovery Diodes, 250 A
(MAGN-A-PAK TM Power Modules)
Vishay High Power Products
Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
RECOVERY CHARACTERISTICS
CODE
MAXIMUM VALUE
AT T
J
= 25 °C
TEST CONDITIONS
TYPICAL VALUES
AT T
J
= 150 °C
t
rr
AT 25 % I
RRM
(µs)
I
pk
SQUARE
PULSE
(A)
dI/dt
(A/µs)
V
r
(V)
t
rr
AT 25 % I
RRM
(µs)
Q
rr
(µC)
I
r
(A)
S10 1.0
500 100 - 50
2.7 135 100
S20 2.0 3.5 250 145
S30 3.0 3.6 360 200
BLOCKING
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum peak reverse leakage current I
RRM
T
J
= 150 °C, leakage current 50 mA
RMS insulation voltage V
INS
50 Hz, circuit to base, all terminals shorted, 25 °C,
t = 1 s
3000 V
I
FM
t
rr
di
dt
I
RM(REC)
Q
rr
t
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating and
storage temperature range
T
J
, T
Stg
- 40 to 150 °C
Maximum internal thermal resistance,
junction to case per junction
R
thJC
DC operation 0.125
K/W
Thermal resistance,
case to heatsink per module
R
thCS
Mounting surface flat, smooth and greased 0.02
Mounting torque ± 10 %
MAP to heatsink
A mounting compound is recommended and
the torque should be rechecked after a
period of about 3 hours to allow for the
spread of the compound.
4 to 6
Nm
busbar to MAP 8 to 10
Approximate weight
850 g
30 oz.
Case style MAGN-A-PAK
ΔR CONDUCTION PER JUNCTION
CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS
180° 0.008 0.007
T
J
= T
J
maximum K/W
120° 0.010 0.011
90° 0.013 0.015
60° 0.019 0.020
30° 0.032 0.033