V
DRM
V
RRM
I
PULSE
V
Dcmax
=
=
=
=
4.5
18
80
2.8
kV
V
kA
kV
High current high di/dt switch for
Pulsed Power Applications
5STH 20H4501
Features
• • • • • • • •
Asymmetric design
For single or repetitve pulse applications
Very high di/dt capability
Free Floating Silicon Technology
Glazed Ceramic Presspack Housing
High interdigitated gate stucture
Optimized as Closing Switch
High Reliability
Electrical Data
V
DRM
V
RRM
V
DC
I
PULSE
di/dt
Repetitive peak of-state voltage
Repetitive reverse blocking voltage
Permanent DC voltage for 100
FIT failure rate
Max. Pulse Current
Max. current rate of rise
Max. Gate trigger voltage
Recomm. Gate trigger current
Voltage drop
Limiting load integral
Threshold voltage
Slope resistance
Turn-on delay
4.5 kV
18 V
2.8 kV
80 kA
4.0 V
120 A
2.36 V
2.42 V
0.8 x10
6
Tj = 125°C
Tj = 125°C
At T
j
≤
125 °C. Ambient cosmic
radiation at sea level in open air.
Half sine wave, Tj
≤
50°C, tp
≤
250
µs
di
G
/dt (min) 100 A/µs Tj = 25°
t = 20
µs
Tj = 50°C, I
T
= 3000 A
Tj = 125°C, I
T
= 3000 A
tp = 250
µs,
Tj = 50 °C
Tj = 50°C / Tj = 125°C
Tj = 50°C
Tj = 125°C
18 kA/µs 1 Hz
V
GT
I
GT
V
t
I
2
t
V
T0
r
T
t
don
A
2
s
1.28 V
0.36 mΩ
0.38 mΩ
≤
0.9
µs
Same device without coaxial gate cable, but fast-on pins: P/N 5STH 2045H0001
ABB Switzerland Ltd reserves the right to change specifications without notice
Pulse Power Device
5STH 20H4501
Mechanical Data
F
M
D
p
H
M
D
S
D
a
Mounting force
Pole-piece diameter
Housing thickness
Weight
Surface creepage distance
Air strike distance
min.
max.
17 kN
24 kN
63 mm
26 mm
0,8 kg
22 mm
13 mm
Thermal Data
T
A
T
vjm
R
thJC
Ambient Temp.
Max. Junction Temperature
Thermal resistance junction - case
min.
max.
- 40 °C
125 °C
125 °C
0.030 K/W (anode side cooling)
0.039 K/W (cathode side cooling)
0.017 K/W (double side cooling)
R
thCH
Thermal resistance case – heatsink
0.010 K/W (one side cooled)
0.005 K/W (double side cooled
122
ABB Switzerland Ltd, Semiconductors
Pulse Power
Fabrikstrasse 3
CH-5600 Lenzburg, Switzerland
Tel.:
+41-58-586-1742
Fax:
+41-58-586-1310
E-Mail: pulsepower.abbsem@ch.abb.com
Internet: www.abb.com/semiconductors
