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Document Number: 93704
4 Revision: 20-Jun-08
25TTS...S High Voltage Series
Vishay High Power Products
Surface Mountable Phase
Control SCR, 16 A
Fig. 1 - Current Rating Characteristics
Fig. 2 - Current Rating Characteristics
Fig. 3 - On-State Power Loss Characteristics
Fig. 4 - On-State Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
90
100
110
120
130
0 5 10 15 20
30°
60°
90°
120°
180°
Maximum Allowable Case Temperature (°C)
Conduction Angle
Average On-sta te Current (A)
25TTS.. Series
R (DC) = 1.1 °C/ W
thJC
80
90
100
110
120
130
0 5 10 15 20 25 30
DC
30°
60°
90°
120°
180°
Average On-state Current (A)
Maximum Allowable Case Temperature (°C)
Conduc tion Period
25TTS. . Se r i e s
R (DC) = 1.1 °C/W
thJC
0
5
10
15
20
25
048121620
RM S Li m it
Conduction Angle
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
180°
120°
90°
60°
30°
25TTS. . Se r i e s
T = 125°C
J
0
5
10
15
20
25
30
35
0 5 10 15 20 25 30
DC
180°
120°
90°
60°
30°
RM S Li m i t
Conduction Period
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
25TTS. . Se r i e s
T = 125°C
J
150
200
250
300
350
110100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Pe a k Ha l f S
ine Wave On-sta te Current (A)
Initia l T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
25TTS. . Se r i e s
At Any Rated Load Condition And With
Ra ted V Ap p lied Follo w ing Surg e .
RRM
100
150
200
250
300
350
400
0.01 0.1 1
Pe a k Ha lf Sine Wa ve On-state Current (A)
Pulse Tra in Dura t io n ( s)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Cond uc tion May Not Be Maintained.
Initia l T = 125°C
No Voltage Reapplied
Rated V Rea p p lied
RRM
J
2 5 TTS. . Se r i e s
