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2N3905_6 Datasheet, PDF (2/2 Pages) First Components International – PNP General Purpose Transistors
Data Sheet
2N3905, 2N3906 PNP
General Purpose Transistors
Electrical Characteristics @ 25oC
On Characteristic
DC Current Gain
(IC = 0.1 mAdc, VCE = 1.0 Vdc)
(IC = 1.0 mAdc, VCE = 1.0 Vdc)
(IC = 10 mAdc, VCE = 1.0 Vdc)
(IC = 50 mAdc, VCE = 1.0 Vdc)
(IC = 100 mAdc, VCE = 1.0 Vdc)
2N3905
2N3906
2N3905
2N3906
2N3905
2N3906
2N3905
2N3906
2N3905
2N3906
Collector - Emitter Saturation Voltage (Note 1)
(IC = 10 mAdc, IB = 1.0 mAdc)
(IC = 50 mAdc, IB = 5.0 mAdc)
Base - Emitter Saturation Voltage (Note 1)
(IC = 10 mAdc, IB = 1.0 mAdc)
(IC = 50 mAdc, IB = 5.0 mAdc)
Small-Signal Characteristic
Current - Gain - Bandwidth Product
2N3905
(IC = -10 mAdc, VCE = -20 Vdc, f = 100 MHz) 2N3906
Output Capacitance
(VCB = -5.0 Vdc, IE = 0, f = 1.0 MHz)
Input Capacitance
(VEB = -0.5 Vdc, IC = 0, f = 1.0 MHz)
Input Impedance
2N3905
(VCE = -10 Vdc, IC = -1.0 mAdc, f = 1.0 kHz) 2N3906
Voltage Feedback Ratio
2N3905
(VCE = -10 Vdc, IC = -1.0 mAdc, f = 1.0 kHz) 2N3906
Small - Signal Current Gain
2N3905
(VCE = -10 Vdc, IC = -1.0 mAdc, f = 1.0 kHz) 2N3906
Output Admittance
2N3905
(VCE = -10 Vdc, IC = -1.0 mAdc, f = 1.0 kHz) 2N3906
Noise Figure (VCE = -5.0 Vdc, IC = -100 µAdc, 2N3905
RS = 1.0 kΩ, f = 1.0 kHz)
2N3906
Switching Characteristic
Delay Time
Rise Time
Storage Time
Fall Time
(VCC = -3.0 Vdc, VBE = 0.5 Vdc,
IC = -10 mAdc, IB1 = -1.0 mAdc)
(VCC = -3.0 Vdc, IC = -10 mAdc,
IB1 = IB2 = -1.0 mAdc)
2N3905
2N3906
2N3905
2N3906
Symbol
HFE
VCE(sat)
VBE(sat)
fT
Cobo
Cibo
hie
hre
hfe
hoe
NF
td
tr
ts
tf
Min
30
60
40
80
50
100
30
60
15
30
---
---
0.65
---
200
250
---
---
0.5
2.0
0.1
0.1
50
100
1.0
3.0
---
---
---
---
---
---
---
---
Max
---
---
---
---
150
300
---
---
---
---
0.25
0.4
0.85
0.95
---
---
4.5
10
8.0
12
5.0
10
200
400
40
60
5.0
4.0
35
35
200
225
60
75
Unit
---
Vdc
Vdc
MHz
pF
pF
kΩ
x10-4
---
µmhos
dB
ns
ns
ns