SSAC70GK18 [SIRECTIFIER]
晶闸管（可控硅）Thyristors (SCRs),固态交流开关（反并联晶闸管模块）,Solid State AC Controller (Anti-Parallel Thyristor-Thyristor Modules).; 晶闸管（可控硅）晶闸管（SCR ） ，固态交流开关（反并联晶闸管模块） ，固态交流开关（晶闸管反并联可控硅模块） 。
| 型号： | SSAC70GK18 |
| 厂家： | 
SIRECTIFIER SEMICONDUCTORS |
| 描述： | 晶闸管（可控硅）Thyristors (SCRs),固态交流开关（反并联晶闸管模块）,Solid State AC Controller (Anti-Parallel Thyristor-Thyristor Modules). |
| 文件： | 总4页 (文件大小：559K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SSAC70
Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules)
Dimensions in mm (1mm=0.0394")
Type
VRSM
VDSM
V
VRRM
VDRM
V
SSAC70GK08
SSAC70GK12
SSAC70GK14
SSAC70GK16
SSAC70GK18
SSAC70GK20
SSAC70GK22
SSAC70GK24
900
800
1300
1500
1700
1900
2100
2300
2500
1200
1400
1600
1800
2000
2200
2400
Symbol
Test Conditions
Maximum Ratings
Unit
I
I
TRMS, IFRMS TVJ=TVJM
180
70
A
TAVM, IFAVM TC=85oC; 180o sine
TVJ=45oC
VR=0
TVJ=TVJM
VR=0
t=10ms (50Hz), sine
t=8.3ms (60Hz), sine
t=10ms(50Hz), sine
t=8.3ms(60Hz), sine
1600
1700
1450
1550
ITSM, IFSM
A
TVJ=45oC
t=10ms (50Hz), sine
t=8.3ms (60Hz), sine
t=10ms(50Hz), sine
t=8.3ms(60Hz), sine
13500
12600
10600
10250
VR=0
i2dt
A2s
TVJ=TVJM
VR=0
150
TVJ=TVJM
f=50Hz, tp=200us
(di/dt)cr VD=2/3VDRM
IG=0.45A
repetitive, IT=250A
A/us
500
non repetitive, IT=ITAVM
VDR=2/3VDRM
diG/dt=0.45A/us
TVJ=TVJM;
RGK= ; method 1 (linear voltage rise)
1000
V/us
W
(dv/dt)cr
TVJ=TVJM
IT=ITAVM
tp=30us
tp=300us
10
5
PGM
0.5
10
W
V
PGAV
VRGM
-40...+125
125
-40...+125
TVJ
TVJM
Tstg
oC
50/60Hz, RMS
IISOL<1mA
t=1min
t=1s
3000
3600
VISOL
V~
_
Mounting torque (M5)
Terminal connection torque (M5)
2.5-4.0/22-35
2.5-4.0/22-35
Nm/lb.in.
g
Md
Typical including screws
Weight
90
SSAC70
Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules)
Symbol
Test Conditions
Characteristic Values
Unit
TVJ=TVJM; VR=VRRM; VD=VDRM
IT, IF=320A; TVJ=25oC
For power-loss calculations only (TVJ=125oC)
5
mA
V
IRRM, IDRM
VT, VF
VTO
1.65
0.85
3.2
V
m
rT
VD=6V;
TVJ=25oC
TVJ=-40oC
1.5
1.6
V
VGT
IGT
VD=6V;
TVJ=25oC
100
200
mA
TVJ=-40oC
TVJ=TVJM;
VD=2/3VDRM
0.2
10
V
VGD
IGD
mA
TVJ=25oC; tp=10us; VD=6V
IG=0.45A; diG/dt=0.45A/us
TVJ=25oC; VD=6V; RGK=
TVJ=25oC; VD=1/2VDRM
IG=0.45A; diG/dt=0.45A/us
IL
IH
450
200
2
mA
mA
us
tgd
TVJ=TVJM; IT=150A; tp=200us; -di/dt=10A/us
VR=100V; dv/dt=20V/us; VD=2/3VDRM
typ.
185
us
tq
TVJ=TVJM; IT, IF=50A; -di/dt=6A/us
170
45
uC
A
QS
IRM
per thyristor/diode; DC current
per module
0.3
0.15
K/W
K/W
RthJC
RthJK
per thyristor/diode; DC current
per module
0.5
0.25
Creeping distance on surface
Strike distance through air
12.7
9.6
50
mm
mm
m/s2
dS
dA
a
Maximum allowable acceleration
FEATURES
APPLICATIONS
ADVANTAGES
* International standard package
* Copper Base Plate with Inter-DCB
* Planar passivated chips
* Isolation voltage 3600 V~
* DC motor control
* Space and weight savings
* Softstart AC motor controller
* Light, heat and temperature
control
* Simple mounting with two screws
* Improved temperature and power
cycling
* Reduced protection circuits
SSAC70
Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules)
Fig. 1 Surge overload current
ITSM, IFSM: Crest value, t: duration
Fig. 2 i2dt versus time (1-10 ms)
Fig. 2a Maximum forward current
at case temperature
10
1: IGT, TVJ = 125oC
2: IGT, TVJ
3: IGT, TVJ = -40oC
=
25oC
V
VG
3
2
6
1
5
1
4
4: PGAV = 0.5 W
5: PGM 5 W
6: PGM = 10 W
=
IGD, TVJ = 125oC
0.1
100
101
102
103
IG
104
mA
Fig. 3 Power dissipation versus on-state current and ambient temperature
(per thyristor or diode)
Fig. 4 Gate trigger characteristics
1000
TVJ = 25oC
s
tgd
typ.
Limit
100
10
3 x SSAC70
1
10
mA
100
1000
IG
Fig. 5 Three phase rectifier bridge: Power dissipation versus direct output current
and ambient temperature
Fig. 6 Gate trigger delay time
SSAC70
Solid State AC Controller(Anti-Parallel Thyristor-Thyristor Modules)
Fig. 7 Three phase AC-controller:
Power dissipation versus RMS
output current and ambient
temperature
3 x SSAC70
Fig. 8 Transient thermal impedance
junction to case (per thyristor or
SSAC70
diode)
RthJC for various conduction angles d:
d
RthJC (K/W)
DC
0.3
180oC
120oC
60oC
30oC
0.31
0.33
0.35
0.37
Constants for ZthJC calculation:
i
Rthi (K/W)
ti (s)
1
2
3
0.008
0.054
0.238
0.0019
0.047
0.3
Fig. 9 Transient thermal impedance
junction toheatsink(perthyristor
or diode)
SSAC70
RthJK for various conduction angles d:
d
RthJK (K/W)
DC
0.5
180oC
120oC
60oC
30oC
0.51
0.53
0.55
0.57
Constants for ZthJK calculation:
i
Rthi (K/W)
ti (s)
1
2
3
4
0.008
0.054
0.238
0.2
0.0019
0.047
0.3
1.25
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