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TFA38S

P1-P3P4-P6P7-P9P10-P12
Reverse Blocking Triode Thyristor
TFA3x
Series
4
Q
4
Q
A
A = Conduction angle
Supply VAC
Q
On-State
Currrent
Q
V
GATE
V
G
I
T
Commutation Timing Diagrams
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Reverse Blocking Triode Thyristor
TFA3x
Series
5
Performance Characteristics at T
A
= 25°C
0
1
10
100
0.6 1.0 1.4 1.8 2.2 2.6 3.0 3.4
V
T
(max) (V)
I
T
(max) (A)
200
180
160
140
120
100
80
60
40
20
0
6
5
4
3
2
1
0
100
90
80
70
60
50
40
30
20
10
0
2
1
0
1 10 100
I
TSM
(A)
0123 54 012345
–60 –20 20 60 100 140
0.1
1
100
10
Maximum On-State
Current versus
Maximum On-State
Voltage
Gate Voltage
versus
Gate Current
Surge On-State
Current versus
Quantity of
Cycles
Maximum Allowable
Case Temperature
versus Average
On-State Current
Maximum Average
Power Dissipation
versus Average
On-State Current
Typical Gate
Trigger Voltage
versus
Junction Temperature
at V
D
= 6 V
and R
L
= 10 Ω
T
J
= 150°C
Half cycle sine wave
initial T
J
= 125°C
A= 10 ms, f = 20 ms
Half cycle sine wave
Half cycle sine wave
T
J
= 25°C
P
T(AV)
(W)
I
T(AV)
(A)
V
G
(V)
I
G
(mA)
Quantity of Cycles
T
C
(°C)
V
GT
(
V)
Typical Gate
Trigger Current
versus
Junction Temperature
at V
D
= 6 V
and R
L
= 10 Ω
I
GT
(mA)
Typical
Holding Current
versus
Junction Temperature
at R
GREF
= 10 kΩ
I
H
(mA)
T
J
(°C)
–60 –20 20 60 100 140
T
J
(°C)
0.1
1
100
10
–60 –20 20 60 100 140
T
J
(°C)
R
GREF
= 10 kΩ
A = 30°
A = 60°
A = 120°
A = 180°
A = 90°
I
T(AV)
(A)
A = 30°
A = 60°
A = 120°
A = 180°
A = 90°
0.1
1
100
10
10 100 1000 10 000
V
GM
= 10 V
V
GT
(–40°C)
= 1.5 V
V
GT
(25°C)
= 1 V
V
GD
= 0.2 V
I
GM
= 2 A
I
GT
(–40°C)
= 30 mA
I
GT
(25°C) = 15 mA
P
GM
=
5 W
P
G(AV)
=
0.5 W
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Reverse Blocking Triode Thyristor
TFA3x
Series
6
1
0.1
10
1 10 100 1000 10 000 100 000
Z
Q
JC
(°C/W)
Transient Thermal Impedence versus Voltage Pulse Duration
For AC
Q
T
(ms)
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
P1-P3P4-P6P7-P9P10-P12

TFA38S

Mfr. #:
Buy TFA38S
Manufacturer:
Description:
SCR 800V 4.7A TO-220F
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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