BT151 View Datasheet(PDF) - Unisonic Technologies
Part Name
Description
Manufacturer
BT151 Datasheet PDF : 5 Pages
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BT151
TYPICAL CHARACTERISTICS (Cont.)
Fig 7. Normalised Gate Trigger Current IGT(TJ)/
IGT(25°C), Versus Junction Temperature TJ
IGT(TJ)
3 IGT(25°C)
Fig 8. Normalised Latching Current
IL(TJ)/IL(25°C),
Versus Junction Temperature TJ
IL(TJ)
IL(25°C)
3
2.5
2.5
2
2
1.5
1.5
1
1
0.5
0.5
0
-50
0
50 100 150
TJ/°C
0
-50
0
50 100 150
TJ/°C
SCR
Fig 9. Normalised Holding Current IH(TJ)/IH(25 ),
Versus Junction Temperature TJ
IH(TJ)
3IH(25°C)
2.5
2
1.5
1
0.5
0
-50
0
50
TJ/°C
100 150
Fig 10. Typical and Maximum On-State
Characteristic
30 IT/A
TJ=125°C
25 TJ=25°C
20
typ
max
15
10
5
0 0 0.5
1
1.5
2
VT/V
Fig 11.Transient Thermal Impedance Zthj-mb,
Versus Pulse Width tp
Zth j-mb(K/W)
10
Fig 12. Typical, Critical Rate Of Rise
Of Off-State Voltage, dVD/dt Versus
Junction Temperature TJ
10000 dVD/dt(V/µs)
1
0.1
PD tp
0.01
t
0.001
10us 0.1ms 1ms 10ms 0.1s 1s 10s
tp/s
1000
100
10
0
RGK=100Ω
gate open circuit
50
100
150
TJ/°C
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 5
QW-R301-017,C
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