s8025ltp Littelfuse, Inc., s8025ltp Datasheet - Page 4

• Manufacturer Part Number: s8025ltp
• Description: Teccor Brand Thyristors 20 / 25 Amp Standard Scrs
• Manufacturer: Littelfuse, Inc.

Note: xx = voltage
Sxx20x & Sxx25x Series
Figure 5: Power Dissipation (Typical)
Figure 7: Maximum Allowable Case Temperature
Figure 9: Maximum Allowable Ambient Temperature vs. Average On-State Current
120
100
130
125
120
115
110
105
100
22
20
18
16
14
12
10
80
60
40
20
95
90
85
80
75
70
8
6
4
2
0
0
0.0
0
0
vs. RMS On-State Current
vs. Average On-State Current
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
2
5
Average On-State Current [I
Average On-State Current [I
RMS On-State Current [I
4
Sxx20L
0.5
6
Sxx20L
10
Sxx20L
8
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
Sxx25L
Sxx25R
Sxx25N
10
T(RMS)
15
Sxx25L
Sxx25N
Sxx25R
T(AVE)
T(AVE)
] - (Amps)
Sxx25R
Sxx25N
Sxx25L
1.0
12
] - Amps
] - Amps
Teccor
14
20
20 / 25 Amp Standard SCRs
16
®
25
1.5
Revised: July 9, 2008
18
brand Thyristors
268
Figure 6: Maximum Allowable Case Temperature
Figure 8: Maximum Allowable Ambient Temperature
130
125
120
115
110
105
100
120
100
95
90
85
80
75
70
80
60
40
20
0
0.0
0
vs. RMS On-State Current
vs. RMS On-State Current
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
5
0.5
RMS On-State Current [I
RMS On-State Current [I
Please refer to http://www.littelfuse.com for current information.
Please refer to http://www.littelfuse.com for current information.
10
Sxx20L
Sxx20L
1.0
Specifications are subject to change without notice.
Specifications are subject to change without notice.
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
15
Sxx25R
Sxx25N
1.5
Sxx25L
T(RMS)
T(RMS)
Sxx25L
Sxx25N
Sxx25R
20
] - Amps
] - Amps
2.0
©2008 Littelfuse, Inc.
25
2.5
30