Datasheet

Document Number: 93712 For technical questions, contact: [e-mail]
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Revision: 02-Jun-08 5
70TPS.. High Voltage Series
Phase Control SCR, 70 A
Vishay High Power Products
Fig. 7 - On-State Voltage Drop Characteristics
Fig. 8 - Gate Characteristics
Fig. 9 - Thermal Impedance Z
thJC
Characteristics
Instantaneous On-state Voltage (A)
Instantaneous On-state Current (A)
1
10
100
1000
0.5 1 1.5 2 2.5 3 3.5
70TPS.. Series
Tj = 25˚C
Tj = 125˚C
Instantaneous Gate Current (A)
Instantaneous Gate Voltage (V)
0.1
1
10
100
0.001 0.01 0.1 1 10 100 1000
(b)
(a)
Rectangular gate pulse
(4)
(3)
(2) (1)
(1) PGM = 100 W, tp = 500 µs
(2) PGM = 50 W, tp = 1 ms
(3) PGM = 20 W, tp = 25 ms
(4) PGM = 10 W, tp = 5 ms
TJ = -40 ˚C
TJ = 25
˚
C
TJ = 125
˚
C
a)Recommended load line for
b)Recommended load line for
VGD
IGD
Frequency Limited by PG(AV)
rated di/dt: 20 V, 30 ohms
tr = 0.5 µs, tp >= 6 µs
<= 30% rated di/dt: 20 V, 65 ohms
tr = 1 µs, tp >= 6 µs
70TPS.. Series
Square Wave Pulse Duration (s)
Transient Thermal Impedance Z
thJC
(°C/W)
0.01
0.1
1
0.0001 0.001 0.01 0.1 1 10
Steady State Value
(DC Operation)
Single Pulse
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
70TPS.. Series