2N3904S datasheet(2/8 Pages) FS

2 / 8 page

ELECTRICAL CHARACTERISTICS ( TA 25°C unless otherwise noted)

Characteristic

Symbol

Min

Max

Unit

ON CHARACTERISTICS (3)

DC Current Gain

hFE

100

–

300

–

Collector–Emitter Saturation Voltage

VCE(sat)

–

0.2

0.3

Vdc

Base–Emitter Saturation Voltage

VBE(sat)

0.65

–

0.85

0.95

Vdc

SMALL–SIGNAL CHARACTERISTICS

Current–Gain – Bandwidth Product

300

–

MHz

Output Capacitance

Cobo

–

4.0

Input Capacitance

Cibo

–

8.0

3. Pulse Test: Pulse Width ≤ 300 µs; Duty Cycle ≤ 2.0%.

2007. 12. 18

2/8

2N3904S

Revision No : 0

(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)

(IC = 0.1 mAdc, VCE = 1.0 Vdc)

(IC = 10 mAdc, IB = 1.0 mAdc)

(IC = 50 mAdc, IB = 5.0 mAdc)

(IC = 10 mAdc, IB = 1.0 mAdc)

(IC = 50 mAdc, IB = 5.0 mAdc)

(IC = 10 mAdc, VCE = 20 Vdc, f = 100 MHz)

(VCB = 5.0 Vdc, IE = 0, f = 1.0 MHz)

(VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz)

Input Impedance

(VCE = 10 Vdc, IC = 1.0 mAdc, f = 1.0 kHz)

hie

1.0

kΩ

Voltage Feedback Ratio

(VCE = 10 Vdc, IC = 1.0 mAdc, f = 1.0 kHz)

hre

0.5

8.0

X 10-4

Small–Signal Current Gain

(VCE = 10 Vdc, IC = 1.0 mAdc, f = 1.0 kHz)

hfe

100

400

–

Output Admittance

(VCE = 10 Vdc, IC = 1.0 mAdc, f = 1.0 kHz)

hoe

1.0

μmhos

Noise Figure

(VCE = 5.0Vdc, IC = 100 μAdc, RS = 1.0 k Ω, f = 1.0 kHz)

–

5.0

SWITCHING CHARACTERISTICS

Delay Time

(VCC = 3.0 Vdc, VBE = –0.5 Vdc

–

Rise Time

IC = 10 mAdc, IB1 = 1.0 mAdc)

–

Storage Time

(VCC = 3.0 Vdc, IC = 10 mAdc

–

200

Fall Time

IB1 = IB2 = 1.0 mAdc)

–

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