BT148W Philips Semiconductors, BT148W Datasheet - Page 4

• Manufacturer Part Number: BT148W
• Description: Thyristors logic level
• Manufacturer: Philips Semiconductors

Philips Semiconductors
October 1997
Thyristors
logic level
Fig.8. Normalised latching current I
Fig.9. Normalised holding current I
2.5
1.5
0.5
2.5
1.5
0.5
I
2.5
1.5
0.5
GT
3
2
1
0
3
2
1
0
3
2
1
0
-50
-50
-50
(T
IGT(25 C)
IL(25 C)
IH(25 C)
IGT(Tj)
IL(Tj)
IH(Tj)
Fig.7. Normalised gate trigger current
j
)/ I
GT
versus junction temperature T
versus junction temperature T
(25˚C), versus junction temperature T
0
0
0
BT148
BT145
BT145
Tj / C
Tj / C
Tj / C
50
50
50
100
100
100
H
L
(T
(T
j
j
)/ I
)/ I
j
j
.
.
H
L
(25˚C),
(25˚C),
150
150
150
j
.
4
Fig.12. Typical, critical rate of rise of off-state voltage,
Fig.10. Typical and maximum on-state characteristic.
Fig.11. Transient thermal impedance Z
1000
5
4
3
2
1
0
100
0.01
10
0
100
IT / A
0.1
1
10
Vo = 1.107 V
Rs = 0.14 Ohms
Tj = 125 C
1
10us
0
Tj = 25 C
dVD/dt (V/us)
dV
Zth j-sp (K/W)
D
/dt versus junction temperature T
0.1ms
0.5
pulse width t
typ
1ms
50
1
BT148W
VT / V
tp / s
Tj / C
10ms
BT148W
1.5
P
D
BT148W series
p
max
0.1s
.
100
Product specification
t
p
RGK = 100 ohms
2
1s
th j-sp
t
, versus
Rev 1.300
j
.
10s
2.5
150