s8025ltp Littelfuse, Inc., s8025ltp Datasheet - Page 3

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

Specifications are subject to change without notice.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
Please refer to http://www.littelfuse.com for current information.
Note: xx = voltage
©2008 Littelfuse, Inc.
Thermal Resistances
Figure 1: Normalized DC Gate Trigger Current
Figure 3: Normalized DC Holding Current
R
R
Symbol
(J-C)
(J-A)
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
-40
-40
vs. Junction Temperature
vs. Junction Temperature
-15
-15
Junction Temperature (T
Junction Temperature (T
10
10
Junction to case (AC)
Junction to ambient
35
35
60
60
J
) – (ºC)
J
) – (ºC)
Teccor
20 / 25 Amp Standard SCRs
85
Parameter
85
110
110
®
125
brand Thyristors
125
Revised: July 9, 2008
267
Sxx25R / Sxx25L
Sxx25R /
Figure 2: Normalized DC Gate Trigger Voltage
Figure 4: On-State Current vs. On-State
Sxx25N
Sxx20L
Sxx25L
Sxx25R
Sxx20L
2.0
1.5
1.0
0.5
0.0
90
80
70
60
50
40
30
20
10
0
0.7
-40
T
J
vs. Junction Temperature
Voltage (Typical)
= 25°C
0.8
-15
Instantaneous On-state Voltage (v
0.9
Junction Temperature (T
10
1.0
Value
2.35
1.1
2.4
1.0
35
40
50
Sxx25L
Sxx25R
Sxx25N
1.2
60
J
) – (ºC)
1.3
T
) – Volts
Sxx20L
Sxx20x & Sxx25x Series
85
1.4
°C/W
°C/W
Unit
1.5
110
125
1.6