2N3905 datasheet(2/2 Pages) DIOTEC

2 / 2 page

1) Valid, if leads are kept at ambient temperature at a distance of 2 mm from case

Gültig, wenn die Anschlußdrähte in 2 mm Abstand von Gehäuse auf Umgebungstemperatur gehalten werden

General Purpose Transistors

2N3905, 2N3906

Characteristics (T

j = 25/C)

Kennwerte (T

j = 25/C)

Min.

Typ.

Max.

DC current gain – Kollektor-Basis-Stromverhältnis

- V

CE = 1 V, - IC = 0.1 mA

2N3905

2N3906

–

- V

CE = 1 V, - IC = 1 mA

2N3905

2N3906

–

- V

CE = 1 V, - IC = 10 mA

2N3905

2N3906

100

–

150

300

- V

CE = 1 V, - IC = 50 mA

2N3905

2N3906

–

- V

CE = 1 V, - IC = 100 mA

2N3905

2N3906

–

Gain-Bandwidth Product – Transitfrequenz

- V

CE = 20 V, - IC = 10 mA,

f = 100 MHz

2N3905

2N3906

200 MHz

250 MHz

–

Collector-Base Capacitance – Kollektor-Basis-Kapazität

- V

CB = 5 V, IE = ie = 0, f = 100 kHz

CB0

–

4.5 pF

Emitter-Base Capacitance – Emitter-Basis-Kapazität

- V

EB = 0.5 V, IC = ic = 0, f = 100 kHz

EB0

–

10 pF

Noise figure – Rauschzahl

- V

CE = 5 V, - IC = 100 :A

G = 1 kS f = 10 Hz ...15.7 kHz

2N3905

2N3906

–

5 dB

4 dB

Switching times – Schaltzeiten

turn-on time

Con = 10 mA,

Bon = - IBoff = 1 mA

––

turn-off time

off

–

300

Thermal resistance junction to ambient air

Wärmewiderstand Sperrschicht – umgebende Luft

thA

200 K/W

Recommended complementary NPN transistors

Empfohlene komplementäre NPN-Transistoren

2N3903, 2N3904

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