參數(shù)資料
型號(hào)： SK025NTP
元件分類： 晶閘管
英文描述： 25 A, 1000 V, SCR, TO-263AA
封裝： ROHS COMPLIANT, PLASTIC, D2PAK-3
文件頁數(shù)： 4/9頁
文件大?。?/td> 207K
代理商： SK025NTP
268
Revised: July 9, 2008
2008 Littelfuse, Inc.
Teccor brand Thyristors
Specications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
20 / 25 Amp Standard SCRs
Sxx20x & Sxx25x Series
Specications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
Figure 5: Power Dissipation (Typical)
vs. RMS On-State Current
Figure 6: Maximum Allowable Case Temperature
vs. RMS On-State Current
0
2
4
6
8
10
12
14
16
18
20
22
0
5
10
15
20
25
Sxx25L
Sxx25R
Sxx25N
Sxx20L
RMS On-State Current [I
T(RMS)] - (Amps)
A
ver
ag
e
On-Stat
e
P
o
w
e
rDissipation
[P
D(A
V)
]-
(W
at
ts)
70
75
80
85
90
95
100
105
110
115
120
125
130
0
5
10
15
20
25
30
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
Sxx25R
Sxx25N
Sxx20L
Sxx25L
RMS On-State Current [I
T(RMS)] - Amps
Maximum
Allo
w
a
ble
Case
Temper
at
ur
e
(T
C
)-
°C
Figure 7: Maximum Allowable Case Temperature
vs. Average On-State Current
Figure 8: Maximum Allowable Ambient Temperature
vs. RMS On-State Current
Figure 9: Maximum Allowable Ambient Temperature vs. Average On-State Current
70
75
80
85
90
95
100
105
110
115
120
125
130
02
46
8
10
12
14
16
18
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
Sxx20L
Sxx25L
Sxx25R
Sxx25N
Average On-State Current [I
T(AVE)] - Amps
Maximum
Allo
w
able
Case
Temper
at
ur
e
(T
C
)-
°C
0
20
40
60
80
100
120
0.0
0.5
1.0
1.5
2.0
2.5
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
Sxx20L
Sxx25L
Sxx25N
Sxx25R
RMS On-State Current [I
T(RMS)] - Amps
Maximum
Allo
w
able
Ambient
Temper
at
ur
e
(T
A
)-
C
0
20
40
60
80
100
120
0.0
0.5
1.0
1.5
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
Sxx25L
Sxx25N
Sxx25R
Sxx20L
Average On-State Current [I
T(AVE)] - Amps
Maximum
Allo
w
able
Ambient
Temper
at
ur
e
(T
A
)-
C
Note: xx = voltage
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