參數(shù)資料
型號: 2N3905
廠商: MOTOROLA INC
元件分類: 小信號晶體管
英文描述: NPN Silicon General Purpose Transistors(NPN通用型晶體管)
中文描述: 200 mA, 40 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
封裝: TO-226AA, 3 PIN
文件頁數(shù): 2/6頁
文件大?。?/td> 145K
代理商: 2N3905
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data
ELECTRICAL CHARACTERISTICS
(TA = 25
°
C unless otherwise noted) (Continued)
Characteristic
ON CHARACTERISTICS(1)
Symbol
Min
Max
Unit
DC Current Gain
(IC = 0.1 mAdc, VCE = 1.0 Vdc)
2N3905
2N3906
(IC = 1.0 mAdc, VCE = 1.0 Vdc)
2N3905
2N3906
(IC = 10 mAdc, VCE = 1.0 Vdc)
2N3905
2N3906
(IC = 50 mAdc, VCE = 1.0 Vdc)
2N3905
2N3906
(IC = 100 mAdc, VCE = 1.0 Vdc)
2N3905
2N3906
hFE
30
60
40
80
50
100
30
60
15
30
150
300
Collector–Emitter Saturation Voltage
(IC = 10 mAdc, IB = 1.0 mAdc)
(IC = 50 mAdc, IB = 5.0 mAdc
VCE(sat)
0.25
0.4
Vdc
Base–Emitter Saturation Voltage
(IC = 10 mAdc, IB = 1.0 mAdc)
(IC = 50 mAdc, IB = 5.0 mAdc)
SMALL–SIGNAL CHARACTERISTICS
VBE(sat)
0.65
0.85
0.95
Vdc
Current–Gain — Bandwidth Product
(IC = 10 mAdc, VCE = 20 Vdc, f = 100 MHz)
2N3905
2N3906
fT
200
250
MHz
Output Capacitance
(VCB = 5.0 Vdc, IE = 0, f = 1.0 MHz)
Cobo
4.5
pF
Input Capacitance
(VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz)
Cibo
10.0
pF
Input Impedance
(IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
2N3905
2N3906
hie
0.5
2.0
8.0
12
k
Voltage Feedback Ratio
(IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
2N3905
2N3906
hre
0.1
0.1
5.0
10
X 10–4
Small–Signal Current Gain
(IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
2N3905
2N3906
hfe
50
100
200
400
Output Admittance
(IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
2N3905
2N3906
hoe
1.0
3.0
40
60
mhos
Noise Figure
(IC = 100 Adc, VCE = 5.0 Vdc, RS = 1.0 k
, f = 1.0 kHz)
2N3905
2N3906
NF
5.0
4.0
dB
SWITCHING CHARACTERISTICS
Delay Time
(VCC = 3.0 Vdc, VBE
(CC
IC = 10 mAdc, IB1 = 1.0 mAdc)
td
tr
ts
35
ns
Rise Time
,
35
ns
Storage Time
2N3905
2N3906
(VCC= 3.0 Vdc, IC= 10 mAdc,
(VCC = 3.0 Vdc, IC = 10 mAdc,
IB1 = IB2 = 1.0 mAd
200
225
ns
Fall Time
2N3905
2N3906
tf
60
75
ns
1. Pulse Test: Pulse Width
300 s; Duty Cycle
2.0%.
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