參數(shù)資料
型號: BT148SERIES
元件分類: TVS-瞬態(tài)抑制二極管
英文描述: Transient Voltage Suppressor Diodes
中文描述: 晶閘管邏輯電平
文件頁數(shù): 4/6頁
文件大小: 37K
代理商: BT148SERIES
Philips Semiconductors
Product specification
Thyristors
logic level
BT148 series
Fig.7. Normalised gate trigger current
I
GT
(T
j
)/ I
GT
(25C), versus junction temperature T
j
.
Fig.8. Normalised latching current I
(T
j
)/ I
L
(25C),
versus junction temperature T
j
.
Fig.9. Normalised holding current I
(T
j
)/ I
H
(25C),
versus junction temperature T
j
.
Fig.10. Typical and maximum on-state characteristic.
Fig.11. Transient thermal impedance Z
th j-mb
, versus
pulse width t
p
.
Fig.12. Typical, critical rate of rise of off-state voltage,
dV
D
/dt versus junction temperature T
j
.
-50
0
50
Tj / C
100
150
0
0.5
1
1.5
2
2.5
3
BT148
IGT(Tj)
IGT(25 C)
0
0.5
1
1.5
VT / V
2
2.5
3
0
2
4
6
8
10
12
typ
BT148
IT / A
Tj = 125 C
Tj = 25 C
max
Vo = 1.26 V
Rs = 0.099 ohms
-50
0
50
Tj / C
100
150
0
0.5
1
1.5
2
2.5
3
BT145
IL(Tj)
IL(25 C)
10us
0.1ms
1ms
10ms
tp / s
0.1s
1s
10s
0.01
0.1
1
10
BT148
Zth j-mb (K/W)
tp
P
D
t
-50
0
50
Tj / C
100
150
0
0.5
1
1.5
2
2.5
3
BT145
IH(Tj)
IH(25 C)
0
50
100
150
1
10
100
1000
Tj / C
dVD/dt (V/us)
RGK = 100 ohms
October 1997
4
Rev 1.300
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