2N3903, 2N3904

http://onsemi.com

2

Characteristic

Symbol

Min

Max

Unit

OFF CHARACTERISTICS

Collector–Emitter Breakdown Voltage (Note 2.) (IC = 1.0 mAdc, IB = 0)

V(BR)CEO

40

–

Vdc

Collector–Base Breakdown Voltage (IC = 10 mAdc, IE = 0)

V(BR)CBO

60

–

Vdc

Emitter–Base Breakdown Voltage (IE = 10 mAdc, IC = 0)

V(BR)EBO

6.0

–

Vdc

Base Cutoff Current (VCE = 30 Vdc, VEB = 3.0 Vdc)

IBL

–

50

nAdc

Collector Cutoff Current (VCE = 30 Vdc, VEB = 3.0 Vdc)

ICEX

–

50

nAdc

ON CHARACTERISTICS

DC Current Gain (Note 2.)

(IC = 0.1 mAdc, VCE = 1.0 Vdc)

2N3903

2N3904

(IC = 1.0 mAdc, VCE = 1.0 Vdc)

2N3903

2N3904

(IC = 10 mAdc, VCE = 1.0 Vdc)

2N3903

2N3904

(IC = 50 mAdc, VCE = 1.0 Vdc)

2N3903

2N3904

(IC = 100 mAdc, VCE = 1.0 Vdc)

2N3903

2N3904

hFE

20

40

35

70

50

100

30

60

15

30

–

–

–

–

150

300

–

–

–

–

–

Collector–Emitter Saturation Voltage (Note 2.)

(IC = 10 mAdc, IB = 1.0 mAdc)

(IC = 50 mAdc, IB = 5.0 mAdc

VCE(sat)

–

–

0.2

0.3

Vdc

Base–Emitter Saturation Voltage (Note 2.)

(IC = 10 mAdc, IB = 1.0 mAdc)

(IC = 50 mAdc, IB = 5.0 mAdc)

VBE(sat)

0.65

–

0.85

0.95

Vdc

SMALL–SIGNAL CHARACTERISTICS

Current–Gain – Bandwidth Product

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

2N3903

2N3904

fT

250

300

–

–

MHz

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

Cobo

–

4.0

pF

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

Cibo

–

8.0

pF

Input Impedance

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

2N3903

2N3904

hie

1.0

1.0

8.0

10

k

Ω

Voltage Feedback Ratio

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

2N3903

2N3904

hre

0.1

0.5

5.0

8.0

X 10–4

Small–Signal Current Gain

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

2N3903

2N3904

hfe

50

100

200

400

–

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

hoe

1.0

40

mmhos

Noise Figure

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

2N3903

2N3904

NF

–

–

6.0

5.0

dB

SWITCHING CHARACTERISTICS

Delay Time

(VCC = 3.0 Vdc, VBE = 0.5 Vdc,

td

–

35

ns

Rise Time

(VCC 3.0 Vdc, VBE 0.5 Vdc,

IC = 10 mAdc, IB1 = 1.0 mAdc)

tr

–

35

ns

Storage Time

(VCC = 3.0 Vdc, IC = 10 mAdc,

2N3903

IB1 = IB2 = 1.0 mAdc)

2N3904

ts

–

–

175

200

ns

Fall Time

tf

–

50

ns

2. Pulse Test: Pulse Width

v 300 ms; Duty Cycle v 2%.