© 2000 IXYS All rights reserved 1 - 2
IFAV = 3x 28 A
VRRM = 800-1600 V
Features
●Package with metal base plate
●Isolation voltage 3000 V~
●Planar passivated chips
●UL applied
• ¼" fast-on power terminals
Applications
●Switching and control of
three phase AC circuits
●Softstart AC motor controller
●Solid state switches
●Light and temperature control
Advantages
●Easy to mount with two screws
●Space and weight savings
●Improved temperature and power
cycling
Symbol Test Conditions Maximum Ratings
IFAVM TC = 85°C, 50 - 400 Hz (per phase) 28 A
IFRMS TC = 85°C, 50 - 400 Hz (per phase) 43 A
ITSM TVJ = 45°C; t = 10 ms (50 Hz), sine 550 A
VR = 0 t = 8.3 ms (60 Hz), sine 600 A
TVJ = TVJM t = 10 ms (50 Hz), sine 500 A
VR = 0 t = 8.3 ms (60 Hz), sine 550 A
òi2dt TVJ = 45°C t = 10 ms (50 Hz), sine 1520 A2s
VR = 0 t = 8.3 ms (60 Hz), sine 1520 A2s
TVJ = TVJM t = 10 ms (50 Hz), sine 1250 A2s
VR = 0 t = 8.3 ms (60 Hz), sine 1250 A2s
(di/dt)cr TVJ = TVJM repetitive, IT = 25 A 150 A/ms
f =50 Hz, tP =200 ms
VD = 2/3 VDRM
IG = 0.45 A non repetitive, IT = ITAVM 500 A/ms
diG/dt = 0.45 A/ms
(dv/dt)cr TVJ = TVJM;V
DR = 2/3 VDRM 1000 V/ms
RGK = ¥; method 1 (linear voltage rise)
PGM TVJ = TVJM tp = 30 ms10W
IT = ITAVM tp = 300 ms5W
PGAVM 0.5 W
VRGM 10 V
TVJ -40...+125 °C
TVJM 125 °C
Tstg -40...+125 °C
VISOL 50/60 Hz, RMS t = 1 min 2500 V~
IISOL £ 1 mA t = 1 s 3000 V~
MdMounting torque (M5) 5±15 % Nm
(10-32 UNF) 44±15 % lb.in.
Weight typ. 110 g
VRSM VRRM Type
VDSM VDRM
VV
800 800 VYK 70-08io7
1200 1200 VYK 70-12io7
1400 1400 VYK 70-14io7
1600 1600 VYK 70-16io7
Data according to IEC 60747 refer to a single diode/thyristor unless otherwise stated
IXYS reserves the right to change limits, test conditions and dimensions.
Preliminary data
VYK 70
Three Thyristor Module
231A
C
D
E
© 2000 IXYS All rights reserved 2 - 2
Symbol Test Conditions Characteristic Values
ID, IRTVJ = TVJM; VR = VRRM; VD = VDRM £5mA
VTIT= 45 A; TVJ = 25°C£1.45 V
VT0 For power-loss calculations only (TVJ = 125°C) 0.85 V
rT11 mW
VGT VD = 6 V; TVJ = 25°C£1.5 V
TVJ = -40°C£1.6 V
IGT VD = 6 V; TVJ = 25°C£100 mA
TVJ = -40°C£200 mA
VGD TVJ = TVJM;V
D = 2/3 VDRM £0.2 V
IGD £5mA
ILTVJ = 25°C; tP = 10 ms£450 mA
IG = 0.45 A; diG/dt = 0.45 A/ms
IHTVJ = 25°C; VD = 6 V; RGK = ¥ £ 200 mA
tgd TVJ = 25°C; VD = 1/2 VDRM £2ms
IG = 0.45 A; diG/dt = 0.45 A/ms
tqTVJ = TVJM; IT = 20 A, tP = 200 ms; di/dt = -10 A/ms typ. 150 ms
VR = 100 V; dv/dt = 15 V/ms; VD = 2/3 VDRM
RthJC per thyristor; sine 180°el 0.9 K/W
per module 0.15 K/W
RthJH per thyristor; sine 180°el 1.1 K/W
per module 0.183 K/W
dSCreeping distance on surface 16.1 mm
dACreepage distance in air 6.0 mm
aMax. allowable acceleration 50 m/s2
VYK 70
Dimensions in mm (1 mm = 0.0394")
