UTCBT169 Datasheet, PDF (4/4 Pages) Unisonic Technologies – SCR

UTC BT169
SCR
IGT(Tj)
VGT(25¢XC)
3.0
2.5
2.0
1.5
1.0
0.5
0
-50
0
50
100
150
Tj / C
FIG.7 Normalised gate trigger currentGIT(Tj)/IGT(25¢XC),
versus junction temperature Tj
IT / A
5
Tj=125¢XC - - -
Tj= 25¢XC
4
Vo=1.067V
Rs=0.187Ω
3
2
typ
max
1
0
0
0.5
1.0
1.5
2.0
VT / V
FIG.10 Typical and maximum on-state characteristic.
IL(Tj)
IL(25¢XC)
3.0
2.5
2.0
1.5
1.0
0.5
0 _-50
0
50
Tj / C
100
150
FIG.8 Normalised latching current LI(Tj)/IL(25¢XC),versus
junction temperature Tj, RGK= 1KΩ
Zth j-lead (K/W)
100
10
1
PD
0.1
tp
0.01
10us 0.1ms 1ms 10ms _0.1s
tp / s
t
1s _10s
FIG.11 Transient thermal impedance Zth j-lead, versus pulse width tp.
IH(Tj)
3.0 ^IH(25¢XC)
2.5
2.0
1.5
1.0
0.5
0
-50
0
50
100
150
Tj / C
FIG.9 Normalised holding current HI(Tj)/IH(25¢XC),versus
junction temperature Tj, RGK=1KΩ
dVD/dt(V/us)
1000
100
RGK=1KΩ
10
1
0
0
50
150
Tj / C
FIG.12 Typical, critical rate of rise of off-state voltage,
dVD/dt versus junction temperature Tj.
UTC UNISONIC TECHNOLOGIES CO., LTD. ⁴