參數(shù)資料
型號: S8055R56TP
元件分類: 晶閘管
英文描述: 55 A, 800 V, SCR, TO-220AB
封裝: ROHS COMPLIANT, PLASTIC, TO-220R, 3 PIN
文件頁數(shù): 4/9頁
文件大小: 223K
代理商: S8055R56TP
298
Revised: December 9, 2010 02:31 PM
2010 Littelfuse, Inc
Teccor brand Thyristors
Specications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
55 Amp Standard SCRs
Sxx55x Series
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
0
5
10
15
20
25
30
35
40
Average On-State Current [I
T(AVE)] - Amps
Maximum
Allo
w
able
Case
Temper
at
ur
e
(T
C
)-
°C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
The "R" or "M" package rating is intended for high
surge condition use only and not recommended
for >32A (AV) continuous current use since narrow
pin leads depending on lead length can exceed
PCB solder melting temperature. "W" package is
recommended for >32A (AV) continuous current
requirements.
0
20
40
60
80
100
120
0.0
0.5
1.0
1.5
2.0
2.5
RMS On-State Current [I
T(RMS)] - Amps
Maximum
Allo
w
a
ble
Ambient
Temper
at
ur
e
(T
A
)-
°C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
0
20
40
60
80
100
120
0.0
0.5
1.01.5
Average On-State Current [I
T(AVE)] - Amps
Maximum
Allo
w
able
Ambient
T
emper
at
ur
e
(T
A
)-
°C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
Figure 10: Peak Capacitor Discharge Current
Figure 11: Peak Capacitor Discharge Current Derating
100
1000
10000
0.5
1.0
10.0
50.0
P
eak
Disc
har
g
e
Cur
rent
(I
TM
)-
Amps
Pulse Current Duration (t
w) - ms
I
TRM
t
W
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0
255075
100
125150
Nor
m
aliz
ed
P
eak
Cur
re
nt
Case Temperature (T
C) - °C
Note: xx = voltage
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