English
Language : 

DSEK30 Datasheet, PDF (1/2 Pages) IXYS Corporation – Common Cathode Fast Recovery Epitaxial Diode (FRED)
Common Cathode
Fast Recovery
Epitaxial Diode (FRED)
DSEK 30
IFAVM = 2 x 26 A
VRRM = 1200 V
trr = 40 ns
VRSM
V
1200
VRRM
V
1200
Type
DSEK 30-12A
TO-247 AD
A
C
A
Symbol
IFRMS
IFAVM ¬
IFRM
IFSM
∫i2dt
TVJ
TVJM
T
stg
P
tot
Md
Weight
Test Conditions
Maximum Ratings
TVJ = TVJM
50
TC = 85°C; rectangular, d = 0.5
26
tP < 10 µs; rep. rating, pulse width limited by TVJM
375
TVJ = 45°C; t = 10 ms (50 Hz), sine
200
t = 8.3 ms (60 Hz), sine
210
TVJ = 150°C; t = 10 ms (50 Hz), sine
185
t = 8.3 ms (60 Hz), sine
195
TVJ = 45°C t = 10 ms (50 Hz), sine
200
t = 8.3 ms (60 Hz), sine
180
T
VJ
=
150°C;
t = 10 ms (50 Hz), sine
170
t = 8.3 ms (60 Hz), sine
160
-40...+150
150
-40...+150
T
C
=
25°C
Mounting torque with screw M3
Mounting torque with screw M3.5
125
0.45-0.55/4-5
0.45-0.55/4-5
6
A
A
A
A
A
A
A
A2s
A2s
A2s
A2s
°C
°C
°C
W
Nm/lb.in.
Nm/lb.in.
g
A
C
A
C (TAB)
A = Anode, C = Cathode , TAB = Cathode
Features
l International standard package
JEDEC TO-247 AD
l Planar passivated chips
l Very short recovery time
l Extremely low switching losses
l Low I -values
RM
l Soft recovery behavior
l Epoxy meets UL 94V-0 flammability
classification
Symbol
I
R
VF
V
T0
r
T
RthJC
RthCK
RthJA
t
rr
I
RM
Test Conditions
Characteristic Values
typ.
max.
T
VJ
=
25°C
T
VJ
=
25°C
TVJ = 125°C
V =V
R
RRM
V = 0.8 • V
R
RRM
VR = 0.8 • VRRM
IF = 37 A;
TVJ = 150°C
TVJ = 25°C
For power-loss calculations only
T =T
VJ
VJM
I
F
=
1
A;
-di/dt
=
100
A/µs;
V
R
=
30
V;
T
VJ
=
25°C
40
V = 540 V;
R
I
F
=
30
A;
-di /dt
F
=
240
A/µs
16
L ≤ 0.05 µH; TVJ = 100°C
750
µA
250
µA
7
mA
2.2
V
2.55
V
1.65
V
18.2
mΩ
0.9
K/W
0.5
K/W
70
K/W
60
ns
18
A
Applications
l Rectifiers in switch mode power
supplies (SMPS)
l Uninterruptible power supplies (UPS)
l Ultrasonic cleaners and welders
Advantages
l High reliability circuit operation
l Low voltage peaks for reduced
protection circuits
l Low noise switching
l Low losses
l Operating at lower temperature or
space saving by reduced cooling
¬ IFAVM rating includes reverse blocking losses at TVJM, VR = 0.8 VRRM, duty cycle d = 0.5
Data according to DIN/IEC 747 and refer to a single diode unless otherwise stated.
IXYS reserves the right to change limits, test conditions and dimensions
36
94538A
© 1997 IXYS All rights reserved