STMicroelectronics-TN5050H-12PI

Part #STMicroelectronics-TN5050H-12PI
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STMicroelectronics-TN5050H-12PI
TN4050-12PI  
40 A, 1200 V standard SCR  
Features  
A
K
•
•
•
Max. repetitive blocking voltage = V

DRM

, V

RRM

= 1200 V  
I

GT

maximum = 50 mA  
High static and dynamic commutation:  
G
–
–
dI/dt = 100 A/µs  
dV/dt = 2000 V/µs  
•
•

ECOPACK2

component (RoHS and HF compliance)  
Complies with UL 1557 standard (file ref : E81734)  
K
A
G
Application  
TOP3 Isolated  
•
•
•
•
•
•
•
•
•
•
•
•
Solar / Wind renewable energy inverters and rectifiers  
Solid state relay (SSR)  
Uninterruptible power supply (UPS)  
Industrial SMPS  
Bypass  
Product status  
AC DC inrush current limiter (ICL)  
Battery charger  
AC DC voltage controlled rectifier  
Industrial welding systems  
Off board automotive battery charger  
Soft starter  
Product summary  
Order code  
Package  
TN4050-12PI  
TOP3 isolated  
40 A  
Heating systems  
I
T(RMS)  
V
/V  
1200 V  
50 mA  
DRM RRM  
Description  
I
GT  
The

SCR is suitable in industrial applications where high immunity is  
required with a lower gate current and ceramic isolated tab, UL1557 certified rated at  
2.5 kV RMS and UL94-V0 resin compliance.  
Available in through-hole high power package TOP3 isolated tab.  
DS12925
–
Rev 2
–
July 2023  
For further information contact your local STMicroelectronics sales office.  

TN4050-12PI  
Characteristics  
1
Characteristics  
Table 1.
Absolute maximum ratings (limiting values)  
Parameter  
Symbol  
Value  
40  
Unit  
I
On-state RMS current (180 ° conduction angle)  
T(RMS)  
T =
 
82.5 °C  
c
A
I
Average on-state current (180 ° conduction angle)  
25  
T(AV)  
t =
 
8.3 ms  
420  
400  
800  
p
I
Non repetitive surge peak on-state current ( T
 
initial = 25 °C)  
A
TSM  
j
t =
 
10 ms  
p
2
2
2
t =
 
10 ms  
p
I t  
I t
 
value for fusing  
A s  
Critical rate of rise of on-state current  
T =
 
125 °C  
j
dl/dt  
f = 60 Hz  
100  
A/µs  
I
= 100 mA, dI /dt = 1 A/µs  
G
g
I
Maximum peak positive gate current  
Maximum peak positive gate voltage  
Average gate power dissipation  
8
A
V
GM  
t =
 
20 µs  
p
T =
 
125 °C  
j
V
5
1
GM  
P
T =
 
125 °C  
j
W
V
G(AV)  
V
Maximum peak reverse gate voltage  
Storage junction temperature range  
Operating junction temperature range  
3.5  
RGM  
T
-40 to +150  
-40 to +125  
stg  
°C  
T
j
Table 2.
Electrical characteristics (T

j

= 25 °C unless otherwise specified)  
Test conditions  
Symbol  
Value Unit  
Min.  
10  
I
mA  
50  
GT  
V
V
= 12
V
, R
 
=
3
3 Ω  
Max.  
Max.  
Min.  
Max.  
Max.  
Min.  
Typ.  
Typ.  
D
D
L
V
1.5  
0.2  
100  
130  
2
V
V
GT  
V
= V  
, R
 
= 3.3 kΩ  
T =
 
125 °C  
GD  
DRM  
L
j
I
I =
 
500 mA, gate open  
T
mA  
mA  
kV/µs  
µs  
H
I
I =
 
1.2 x I  
G GT  
L
V
= 67% V  
, gate open  
DRM  
T =
 
125 °C  
j
dV/dt  
D
t
I =
 
40 A, V
 
= V  
T
, I
 
= 200 mA, (dI
 
/dt) max = 0.2 A/µs  
DRM G
 
G  
2
gt  
D
t
I
= 40 A, V
 
= 800
V
,
d
l
 
/dt = 30 A/µs, V
 
= 75
V
,
d
V
 
/dt = 20 V/µs  
T =
 
125 °C  
j
100  
µs  
q
TM  
D
TM  
R
D
Table 3.
Static characteristics  
Test conditions  
Symbol  
Value  
Unit  
V
I
= 80 A, t
 
= 380 µs  
T =
 
25 °C  
Max.  
Max.  
Max.  
1.75  
0.9  
9.8  
10  
TM  
TM  
p
j
V
V
T =
 
125 °C  
j
Threshold voltage  
Dynamic resistance  
TO  
R
T =
 
125 °C  
j
mΩ  
µA  
D
T =
 
25 °C  
j
I
, I  
V
= V  
= 1200 V  
RRM  
Max.  
DRM RRM  
DRM  
T =
 
125 °C  
j
5
mA  
DS12925
–
Rev 2  
page 2/10  

TN4050-12PI  
Characteristics  
Table 4.
Thermal parameters  
Parameter  
Symbol  
Value  
1.1  
Unit  
R
Junction to case (DC)  
th(j-c)  
Typ.  
°C/W  
R
th(j-a)  
Junction to ambient (DC)  
50  
DS12925
–
Rev 2  
page 3/10  

TN4050-12PI  
Characteristics curves  
1.1  
Characteristics curves  
Figure 1.
Maximum average power dissipation versus  
average on-state current  
Figure 2.
Average and DC on-state current versus case  
temperature  
I
(A)  
T
(AV)  
65  
60  
55  
50  
45  
40  
35  
30  
25  
20  
15  
10  
5
P(W)  
45  
α = 180 °  
40  
α = 120 °  
DC  
α = 90 °  
35  
α = 60 °  
DC  
30  
α = 30 °  
25  
20  
15  
α = 180 °  
α = 120 °  
α = 90 °  
α = 60 °  
α = 30 °  
360 °  
10  
T (°C)  
c
5
0
I
(A)  
0
α
T
(AV)  
0
25  
50  
75  
100  
125  
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
Figure 4.
Average and D.C. on-state current versus  
ambient temperature  
Figure 3.
On-state characteristics (maximum values)  
I
(A)  
TM  
I
(A)  
1000  
T
(AV)  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
DC  
100  
α = 180 °  
T max:  
j
V
= 0.9 V  
t0  
Rd = 9.8 mΩ  
10  
1
T
(°C)  
T =
 
125 °C  
j
T =
 
25 °C  
a
V
(V)  
j
TM  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
4.0  
4.5  
0
25  
50  
75  
100  
125  
Figure 5.
Relative variation of thermal impedance junction
 
Figure 6.
Surge peak on-state current versus number of  
to case and junction to ambient versus pulse duration
 
cycles  
K = [Z
 
/ R  
]
I
(A)  
th th  
TSM  
1.0E+00  
750  
700  
650  
600  
550  
500  
450  
400  
350  
300  
250  
200  
150  
100  
50  
Non repetitive T
 
= 25 °C  
j
Z
th(j-c)  
t

p

=10ms  
One cycle  
Z
th(j-a)  
1.0E-01  
Repetitive T
 
= 82.5 °C  
c
t (s)  
P
Number of cycles  
1.0E-02  
1.0E-03  
0
1.0E-02  
1.0E-01  
1.0E+00  
1.0E+01  
1.0E+02  
1.0E+03  
1
10  
100  
1000  
DS12925
–
Rev 2  
page 4/10  

TN4050-12PI  
Characteristics curves  
Figure 8.
Relative variation of gate trigger current and  
gate trigger voltage versus junction temperature  
(typical value)  
Figure 7.
Non repetitive surge peak on-state current for a  
sinusoidal pulse with width t

p

< 10 ms  
I
(A)  
TSM  
I
V
[ T
 
] / I  
j
V [
 
T =
 
25 °C]  
G
T
,
G
T
 
j  
10000  
1000  
100  
G
T
,
G
T  
dl/dt limitation: 100 A/µs  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
T initial
 
= 25 °C  
j
I
GT  
I
TSM  
V
GT  
t (ms)  
p
T (°C)  
j
10  
0.01  
0.10  
1.00  
10.00  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
Figure 9.
Relative variation of holding and latching  
current versus junction temperature (typical value)  
Figure 10.
Relative variation of static dV/dt immunity  
versus junction temperature  
I
I
[ T
 
] / I  
j
I
[ T
 
= 25 °C]  
dV/dt [T

j

] / dV/dt [T

j

=125 °C]  
H, L  
H, L  
j
6
1.8  
1.5  
1.3  
1.0  
0.8  
0.5  
0.3  
0.0  
V

D

=V

R

=800 V  
I
H
5
4
3
2
1
I
L
T (°C)  
j
T (°C)  
j
0
-40  
-20  
0
20  
40  
60  
80  
100  
120  
25  
50  
75  
100  
125  
Figure 11.
Relative variation of leakage current versus junction temperature for different values of  
blocking voltage (typical values)  
I
, I  
DRM RRM  
[ T
 
;V  
, V  
] / I  
/ I  
j
DRM  
RRM DRM
 
RRM  
1.0E+00  
1.0E-01  
1.0E-02  
1.0E-03  
1.0E-04  
V

DRM

=V

RRM

=1000 V  
V

DRM

=V

RRM

=1200 V  
V

DRM

=V

RRM

=600 V  
T (°C)  
j
25  
50  
75  
100  
125  
DS12925
–
Rev 2  
page 5/10  

TN4050-12PI  
Package information  
2
Package information  
In order to meet environmental requirements, ST offers these devices in different grades of

packages,  
depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product  
status are available at:

. ECOPACK is an ST trademark.  
2.1  
TOP3 Isolated package information  
•
•
•
•

ECOPACK

(lead-free plating and halogen free package compliance)  
Lead-free package leads finishing  
Halogen-free molding compound resin meets UL94 standard level V0  
Recommended torque: 1.05 N·m (max. torque: 1.2 N·m)  
Figure 12.
Package outline  
DS12925
–
Rev 2  
page 6/10  

TN4050-12PI  
TOP3 Isolated package information  
Table 5.
Mechanical data  
Dimensions  
Inches

Ref.  
mm  
Min.  
4.40  
1.45  
14.35  
0.50  
2.70  
15.80  
20.40  
15.10  
5.40  
3.40  
4.08  
1.10  
Typ.  
Max.  
4.60  
Min.  
Typ.  
Max.  
A
B
C
D
E
F
G
H
J
0.1732  
0.0571  
0.5650  
0.0197  
0.1063  
0.6220  
0.8031  
0.5945  
0.2126  
0.1339  
0.1606  
0.0430  
0.1811  
0.0610  
0.6142  
0.0276  
0.1142  
0.6496  
0.8307  
0.6102  
0.2224  
0.1437  
0.1642  
0.0510  
1.55  
15.60  
0.70  
2.90  
16.50  
21.10  
15.50  
5.65  
K
L
3.65  
4.17  
P
R
1.30  
4.60  
0.1811  
1. Inches
 
given for reference only  
DS12925
–
Rev 2  
page 7/10  
 
 

TN4050-12PI  
Ordering information  
3
Ordering information  
Figure 13.
Ordering information scheme  
TN 40
 
50  
–
12 PI  
Series  
TN = SCR  
RMS current  
40 = 40 A  
Gate current  
5
0
=
5
0
 
mA  
Voltage  
12 = 1200 V  
Package  
PI = TOP3 Isolated  
Table 6.
Ordering information  
Order code  
Marking  
Package  
Weight  
Base qty.  
Delivery mode  
TN4050-12PI  
TN405012PI  
TOP3 Isolated  
4.48 g  
30  
Tube  
DS12925
–
Rev 2  
page 8/10  

TN4050-12PI  
Revision history  
Table 7.
Document revision history  
Date  
Revision  
Changes  
18-Feb-2019  
27-Jul-2023  
1
2
Initial release.  
DS12925
–
Rev 2  
page 9/10  

TN4050-12PI  
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T
.
F
or additional information about ST trademarks, refer to

. All other product or service names  
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Information in this document supersedes and replaces information previously supplied in any prior versions of this document.  
© 2023 STMicroelectronics – All rights reserved  
DS12925
–
Rev 2  
page 10/10