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| 型號： | BUF744 |
| 英文描述： | Silicon NPN High Voltage Switching Transistor |
| 中文描述： | 硅npn型高壓開關(guān)晶體管 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大小： | 133K |
| 代理商： | BUF744 |
BUF744
TELEFUNKEN Semiconductors
Rev. A2, 18-Jul-97
3 (9)
Switching Characteristics
T
case
= 25
°
C, unless otherwise specified
Parameter
Resistive load (figure 2)
Turn on time
Storage time
Fall time
Inductive load (figure 3)
Storage time
Test Conditions
Symbol
Min
Typ
Max
Unit
I
= 3 A; I
= 0.7 A; –I
= 1.5 A;
C
B1
V
S
= 125 V
t
on
t
s
t
f
0.85
1
0.15
1.2
1.7
0.3
s
s
s
B2
I
C
= 3 A; I
B1
= 0.7 A; –I
B2
= 1.5 A;
V
S
= 125 V; V
clamp
= 300 V;
–V
BE
= 5 V; L = 200 H; T
case
= 25 C
I
C
= 3 A; I
B1
= 0.7 A; –I
B2
= 1.5 A;
V
S
= 125 V; V
clamp
= 300 V;
–V
BE
= 5 V; L = 200 H; T
case
= 100 C
t
s
1.5
2.5
s
Fall time
t
f
0.1
0.2
s
Storage time
t
s
2
s
Fall time
t
f
0.14
s
+
3 Pulses
94 8863
t
p
T
t
p
0.1
10 ms
V
S2
10 V
I
B
I
C
5
I
C
L
C
V
S1
0 to 30 V
V
(BR)CEO
I
(BR)R
100 m
I
C
V
CE
V
(BR)CEO
I
measure
Figure 1. Test circuit for V
(BR)CE0
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