ITT - Index of

2N3905,2N3906
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted)
Symbol Min Max Unit Conditions
VB E(sat)' 0.65 0.85 Volt IC=10mAIB=1.0mA
0.95 Volt IC = 50 rnA. IB = 5.0 rnA
fT 200 MHz (2N3905) IC = lOrnA. VCE = 20 Volts.
250 MHz (2N3906) f=100MHz
Cob 4.5 pF VCB = 5.0 Volts. IE = O. f = 100 kHz
Cib 10 pF VBE = 0.5 VOIt.IC = O. f = 100 kHz
hie 0.5 8.0 k ohms (2N3905) IC = 1.0 rnA. VCE = 10 Volts.
2.0 12 k ohms (2N3906) f = 1.0 kHz
hre 0.1 5.0 X 10-4 (2N3905) IC = 1.0 rnA. VCE = 10 Volts.
1.0 10 X 10-4 (2N3906) f = 1.0 kHz
hfe 50 200 (2N3905) Ie = 1.0 rnA. VCE = 10 Volts.
100 400 (2N3906) f = 1.0 kHz
hoe 1.0 40 tlmhos (2N3905) IC = 1.0 rnA. VCE = 10 Volts.
3.0 60 tlmhos (2N3906) f = 1.0 kHz
NF 5.0 dB (2N3905) IC = 100 tlA. V CE = 5.0 Volts.
4.0 dB (2N3906) RS = 1.0 k ohm. f = 10Hz
to 15.7 kHz
I
."
td 35 ns VCC = 3.0 Volts. VBE(off) = 0.5 Volt.
tr 35 ns IC = 10mA.IBl = 1.0mA
ts 200 ns (2N3905) VCC = 3.0 VOlts.IC = 10 rnA.
225 ns (2N3906) IBl = IB2 = 1.0mA
tf 60 ns (2N3905) VCC = 3.0 Volts. IC = lOrnA.
75 ns (2N3906) IBl = IB2 = 1.0mA
• Pulse Test: Pulse Width = 300 f..ls. Duty Cycle = 2.0%.
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