STMICROELECTRONICS TXN112

TXN/TYN 0512 --->
TXN/TYN 1012
SCR
..
..
FEATURES
HIGH SURGE CAPABILITY
HIGH ON-STATE CURRENT
HIGH STABILITY AND RELIABILITY
TXN Serie :
INSULATED VOLTAGE = 2500V(RMS)
(UL RECOGNIZED : E81734)
DESCRIPTION
The TYN/TXN 0512 ---> TYN/TXN 1012 Family
of Silicon Controlled Rectifiers uses a high performance glass passivated technology.
This general purpose Family of Silicon Controlled
Rectifiers is designed for power supplies up to
400Hz on resistive or inductive load.
K
A
G
TO220AB
(Plastic)
ABSOLUTE RATINGS (limiting values)
Symbol
IT(RMS)
Parameter
Value
Unit
RMS on-state current
(180° conduction angle)
TXN
TYN
Tc=80°C
Tc=90°C
12
A
IT(AV)
Average on-state current
(180° conduction angle,single phase circuit)
TXN
TYN
Tc=80°C
Tc=90°C
8
A
ITSM
Non repetitive surge peak on-state current
( Tj initial = 25°C )
tp=8.3 ms
125
A
tp=10 ms
120
tp=10 ms
72
A2s
100
A/µs
- 40 to + 150
- 40 to + 125
°C
°C
260
°C
I2 t
I2 t value
dI/dt
Critical rate of rise of on-state current
Gate supply : IG = 100 mA diG/dt = 1 A/µs
Tstg
Tj
Storage and operating junction temperature range
Tl
Symbol
VDRM
VRRM
April 1995
Maximum lead temperature for soldering during 10 s at 4.5 mm
from case
Parameter
Repetitive peak off-state voltage
Tj = 125 °C
TYN/TXN
Unit
0512
112
212
412
612
812
1012
50
100
200
400
600
800
1000
V
1/5
TXN/TYN 0512 ---> TXN/TYN 1012
THERMAL RESISTANCES
Symbol
Rth (j-a)
Parameter
Value
Unit
60
°C/W
TXN
3.5
°C/W
TYN
2.5
Junction to ambient
Rth (j-c) DC Junction to case for DC
GATE CHARACTERISTICS (maximum values)
PG (AV) = 1W
PGM = 10W (tp = 20 µs)
IFGM = 4A (tp = 20 µs)
VRGM = 5 V.
ELECTRICAL CHARACTERISTICS
Symbol
Value
Unit
IGT
VD =12V
(DC) R L=33Ω
Tj=25°C
MAX
15
mA
VGT
VD =12V
(DC) R L=33Ω
Tj=25°C
MAX
1.5
V
VGD
VD =VDRM RL=3.3kΩ
Tj= 125°C
MIN
0.2
V
tgt
VD =VDRM IG = 40mA
dIG/dt = 0.5A/µs
Tj=25°C
TYP
2
µs
IL
IG= 1.2 IGT
Tj=25°C
TYP
50
mA
IH
IT= 100mA
Tj=25°C
MAX
30
mA
gate open
VTM
ITM= 24A tp= 380µs
Tj=25°C
MAX
1.6
V
IDRM
IRRM
VDRM
VRRM
Tj=25°C
MAX
0.01
mA
dV/dt
Linear slope up to VD=67%VDRM
gate open
Tj= 125°C
MIN
200
V/µs
VD =67%VDRM ITM= 24A VR= 25V
dITM/dt=30 A/µs
dVD /dt= 50V/µs
Tj= 125°C
TYP
70
µs
tq
2/5
Test Conditions
Rated
Rated
Tj= 125°C
3
TXN/TYN 0512 ---> TXN/TYN 1012
Fig.1 : Maximum average power dissipation versus
average on-state current (TXN).
Fig.2 : Correlation between maximum average power
dissipation and maximum allowable temperatures (Tamb
and T case) for different thermal resistances heatsink +
contact (TXN).
Fig.3 : Maximum average power dissipation versus
average on-state current (TYN).
Fig.4 : Correlation between maximum average power
dissipation and maximum allowable temperatures (Tamb
and T case) for different thermal resistances heatsink +
contact (TYN).
Fig.5 : Average
temperature (TXN).
Fig.6 : Average
temperature (TYN).
on-state
current
versus
case
on-state
current
versus
case
3/5
TXN/TYN 0512 ---> TXN/TYN 1012
Fig.7 : Relative variation of thermal impedance versus
pulse duration.
Fig.8 : Relative variation of gate trigger current versus
junction temperature.
Zth/Rth
1
Zt h( j-c)
0.1
Zt h(j-a)
tp( s)
0.01
1E-3
1E-2
1E-1
1E +0
1 E +1
1 E +2 5 E +2
Fig.9 : Non repetitive surge peak on-state current
versus number of cycles.
Fig.11 : On-state characteristics (maximum values).
4/5
Fig.10 : Non repetitive surge peak on-state current for
a sinusoidal pulse with width : t ≤ 10 ms, and
corresponding value of I2t.
TXN/TYN 0512 ---> TXN/TYN 1012
PACKAGE MECHANICAL DATA
TO220AB Plastic
REF.
A
H
G
I
J
D
B
F
O
P
L
C
M
=N=
A
B
C
D
F
G
H
I
J
L
M
N
O
P
DIMENSIONS
Millimeters
Inches
Min.
Max.
Min.
Max.
10.00 10.40 0.393 0.409
15.20 15.90 0.598 0.625
13.00 14.00 0.511 0.551
6.20
6.60 0.244 0.259
3.50
4.20 0.137 0.165
2.65
2.95 0.104 0.116
4.40
4.60 0.173 0.181
3.75
3.85 0.147 0.151
1.23
1.32 0.048 0.051
0.49
0.70 0.019 0.027
2.40
2.72 0.094 0.107
4.80
5.40 0.188 0.212
1.14
1.70 0.044 0.066
0.61
0.88 0.024 0.034
Cooling method : by conduction (method C)
Marking : type number
Weight : 2.3 g
Recommended torque value : 0.8 m.N.
Maximum torque value : 1 m.N.
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability
for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may
result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-T HOMSON Microelectronics.
Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all
information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems
without express written approval of SGS-THOMSON Microelectronics.
 1995 SGS-THOMSON Microelectronics - Printed in Italy - All rights reserved.
SGS-THOMSON Microelectronics GROUP OF COMPANIES
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