N0992YS050
| Model | N0992YS050 |
| Description | Silicon Controlled Rectifier, 1995A I(T)RMS, 1646000mA I(T), 500V V(DRM), 500V V(RRM), 1 Element, 101A335, 3 PIN |
| PDF file | Total 9 pages (File size: 94K) |
| Chip Manufacturer | IXYS |
WESTCODE
Positive development in power electronics
Notes on Ratings and Characteristics
1.0 Voltage Grade Table
Voltage Grade 'H'
02
03
04
05
06
V
DRM
V
DSM
V
RRM
V
200
300
400
500
600
V
RSM
V
300
400
500
600
700
N0992YS020 to N0992YS060
V
D
V
R
DC V
140
210
260
325
420
2.0 Extension of Voltage Grades
This report is applicable to other and higher voltage grades when supply has been agreed by
Sales/Production.
3.0 De-rating Factor
A blocking voltage de-rating factor of 0.13%/°C is applicable to this device for T
j
below 25°C.
4.0 Repetitive dv/dt
Standard dv/dt is 1000V/µs.
5.0 Computer Modelling Parameters
5.1 Device Dissipation Calculations
I
AV
=
−
V
0
+
V
0
+
4
⋅
ff
⋅
r
s
⋅
W
AV
2
2
W
AV
=
and:
2
⋅
ff
2
⋅
r
s
∆
T
R
th
∆
T
=
T
j
max
−
T
Hs
Where V
0
=0.82V,r
s
=0.24mΩ,
R
th
= Supplementary thermal impedance, see table below.
ff
= Form factor, see table below.
Supplementary Thermal Impedance
Conduction Angle
Square wave Double Side Cooled
Square wave Single Side Cooled
Sine wave Double Side Cooled
Sine wave Single Side Cooled
30°
0.071
0.12
0.053
0.103
60°
0.069
0.119
0.052
0.102
90°
0.065
0.115
0.0516
0.1017
120°
0.061
0.111
0.0513
0.1013
180°
0.057
0.107
0.0505
0.1005
270°
0.053
0.103
d.c.
0.05
0.1
Conduction Angle
Square wave
Sine wave
30°
3.46
3.98
Form Factors
60°
90°
2.45
2
2.78
2.22
120°
1.73
1.88
180°
1.41
1.57
270°
1.15
d.c.
1
Data Sheet Issue 1. Types N0992YS020 to N0992YS060.
Page 3 of 9
February, 2001
