參數(shù)資料
型號: MMBT3904WT3
廠商: ON SEMICONDUCTOR
元件分類: 小信號晶體管
英文描述: 200 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR
封裝: SC-70, 3 PIN
文件頁數(shù): 24/29頁
文件大?。?/td> 485K
代理商: MMBT3904WT3
NPN MMBT3904WT1 PNP MMBT3906WT1
2–335
Motorola Small–Signal Transistors, FETs and Diodes Device Data
MMBT3904WT1
Figure 5. Turn – On Time
IC, COLLECTOR CURRENT (mA)
70
100
200
300
500
50
Figure 6. Rise Time
IC, COLLECTOR CURRENT (mA)
TIME
(ns)
1.0
2.0 3.0
10
20
70
5
100
t,
RISE
TIME
(ns)
Figure 7. Storage Time
IC, COLLECTOR CURRENT (mA)
Figure 8. Fall Time
IC, COLLECTOR CURRENT (mA)
5.0 7.0
30
50
200
10
30
7
20
70
100
200
300
500
50
1.0
2.0 3.0
10
20
70
5
100
5.0 7.0
30
50
200
10
30
7
20
70
100
200
300
500
50
1.0
2.0 3.0
10
20
70
5
100
5.0 7.0
30
50
200
10
30
7
20
70
100
200
300
500
50
1.0
2.0 3.0
10
20
70
5
100
5.0 7.0
30
50
200
10
30
7
20
r
t,
F
ALL
TIME
(ns)
f
t,
ST
ORAGE
TIME
(ns)
s′
VCC = 40 V
IC/IB = 10
VCC = 40 V
IB1 = IB2
IC/IB = 20
IC/IB = 10
tr @ VCC = 3.0 V
td @ VOB = 0 V
40 V
15 V
2.0 V
IC/IB = 10
IC/IB = 20
IC/IB = 10
IC/IB = 20
t
′s = ts – 1/8 tf
IB1 = IB2
MMBT3904WT1
TYPICAL AUDIO SMALL– SIGNAL CHARACTERISTICS
NOISE FIGURE VARIATIONS
(VCE = 5.0 Vdc, TA = 25°C, Bandwidth = 1.0 Hz)
Figure 9. Noise Figure
f, FREQUENCY (kHz)
4
6
8
10
12
2
0.1
Figure 10. Noise Figure
RS, SOURCE RESISTANCE (k OHMS)
0
NF
,NOISE
FIGURE
(dB)
1.0
2.0
4.0
10
20
40
0.2
0.4
0
100
4
6
8
10
12
2
14
0.1
1.0
2.0
4.0
10
20
40
0.2
0.4
100
NF
,NOISE
FIGURE
(dB)
f = 1.0 kHz
IC = 1.0 mA
IC = 0.5 mA
IC = 50 mA
IC = 100 mA
SOURCE RESISTANCE = 200
W
IC = 1.0 mA
SOURCE RESISTANCE = 200
W
IC = 0.5 mA
SOURCE RESISTANCE = 500
W
IC = 100 mA
SOURCE RESISTANCE = 1.0 k
IC = 50 mA
MMBT3904WT1
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