MMBT3904 - Weitron Technology - Datasheet.Support

General Purpose Transistor

NPN Silicon

Maximum Ratings

Collector-Emitter Voltage

Collector-Base Voltage

Emitter-Base VOltage

Collector Current-Continuous

Symbol

VCEO

VCBO

VEBO

Value

6.0

Unit

Vdc

mAdc

200

Rating

MMBT3904=1AM

Device Marking

WEITRON

MMBT3904

BASE

COLLECTOR

EMITTER

1.FR-5=1.0 x 0.75 x 0.062 in.

2.Alumina=0.4 x 0.3 x 0.024 in. 99.5% alumina.

3.Pulse Test:Pukse Width 300 uS, Duty Cycle 2.0%.

Collector-Emitter Breakdown Voltage(3) (IC=1.0mAdc.IB=0)

Collector-Base Breakdown Voltage (IC=10 µAdc, IE=0)

Emitter-Base Breakdown Voltage (IE=10 µAdc, IC=0)

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

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

V(BR)CEO

V(BR)CBO

V(BR)EBO

IBL

ICEX

Vdc

nAdc

Off C har acter istics

6.0

Characteristics Symbol Min Max Unit

Electrical Characteristics (TA=25 C Unless Otherwise noted)

http://www.weitron.com.tw

Total Device Dissipation FR-5 Board (1)

TA=25 C

Derate above 25 C

Thermal Resistance, Junction to Ambient

Total Device Dissipation

Alumina Substrate, (2) TA=25 C

Derate above 25 C

Junction and Storage, Temperature

Characteristics

TJ,Tstg

R JA

Symbol Max

225

1.8

556

300

2.4

417

-55 to +150

Unit

mW/ C

C/W

mW/ C

C/W

Thermal Characteristics

R JA

SOT-23

Electrical Characteristics (TA=25 C unless otherwise noted) (Countinued)

Characteristics Symbol Unit

Min Max

MMBT3904

Small-signal Characteristics

Current-Gain-Bandwidth Product (4)

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

Output Capacitance

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

Input Capacitance

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

Input Impedance

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

Voltage Feeback Radio

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

Small-Signal Current Gain

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

Output Admittance

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

Noise Figure

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

Cobo

Cibo

hie

hre

hfe

hoe

300

0.5

1.0

100

1.0

4.0

5.0

MHz

kohms

x 10-4

umhos

400

8.0

Switching Characteristics

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)

3.Pulse Test:Pluse Width 300 uS, Duty Cycle 2.0%.

200

WEITRON

DC Current Gain

(IC= 0.1 mAdc, VCE=1.0Vdc)

(IC= 1.0 mAdc, VCE= 1.0 Vdc)

(IC= 10 mAdc, VCE= 1.0Vdc)

(IC= 50 mAdc, VCE= 1.0Vdc)

(IC= 100 mAdc, VCE= 1.0Vdc)

Collector-Emitter Saturation Voltage (3)

(IC= 10 mAdc, IB= 1.0mAdc)

(IC= 50 mAdc, IB= 5.0mAdc)

Base-Emitter Saturation Voltage (3)

(IC= 10 mAdc, IB= 1.0 mAdc)

(IC= 50 mAdc, IB= 5.0 mAdc)

HFE

VCE(sat)

VBE(sat)

Vdc

100

300

0.2

0.3

0.85

0.95

On Characteristics

0.65

(3)

http://www.weitron.com.tw

MMBT3904

FIG.3 Capacitance

REVERSE BIAS VOLTAGE (VOLTS)

CAPACITANCE(pF)

0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 40

7.0

5.0

3.0

2.0

1.0

Cibo

Cobo

FIG.4 Charge Data

IC COLLECTOR CURRENT (mA)

Q CHARGE (pC)

1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 200

5000

3000

2000

1000

700

500

300

200

100

VCC=40V

IC / IB=10

TYPICAL TRANSIENT CHARACTERISTICS

TJ=25 C TJ=125 C

<1ns

-0.5V

+10.9V

300 ns

DUTY CYCLE=2%

10k

CS<4 pF

+3V

275

-9.1V <1ns

10<t1<500µs t1+10.9V

DUTY CYCLE=2%

10k

1N916

275

CS<4 pF

+3V

*Total shunt capacitance of test jig and connectors

FIG.1 Delay and Rise Time

Equivalent Test Circuit FIG.2 Storage and Fall Time

Equivalent Test Circuit

WEITRON

http://www.weitron.com.tw

MMBT3904

tr@VCC=3.0V

td@VOB=0V

FIG.5 Turn-On Time

IC COLLECTOR CURRENT

TIME (ns)

1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 200

500

300

200

100

IC / IB=10

40V

15V

2.0V

IC COLLECTOR CURRENT (mA)

tf RISE TIME (ns)

FIG.6 Rise Time

1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 200

500

300

200

100

VCC =40V

IC / IB=10

FIG.8 Fall Time

IC COLLECTOR CURRENT (mA)

tf FALL TIME (ns)

1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 200

500

300

200

100

VCC=40V

IB1=IB2

IC / IB=20

IC / IB=10

FIG.7 Storage Time

IC COLLECTOR CURRENT (mA)

I, STORAGE TIME (ns)

1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 200

500

300

200

100

IC / IB=20

IC / IB=10

t , =ts-1/8tf

IB1=IB2

WEITRON

FIG.10

RS SOURSE RESISTANCE (kOHMS)

NF NOISE FIGURE (dB)

0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100

f =1.0kHz

IC=1.0mA

IC=0.5mA

IC=50 µA

IC=100 uA

FIG.9

f FREQUENCY (kHz)

NF NOISE FIGURE (dB)

0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100

SOURCE RESISTANCE=200 W

IC=1.0 mA

SOURCE RESISTANCE=200 W

IC=0.5 mA

SOURCE RESISTANCE=500½

IC=100µA

SOURCE RESISTANCE=1.0k

IC=50uA

TYPICAL AUDIO SMALL-SIGNAL CHARACTERISTICS NOISE FIGURE VARIATIONS

(VCE=5.0 Vdc. TA=25 C, Bandwidth=1.0Hz)

http://www.weitron.com.tw

MMBT3904

WEITRON

FIG.11 Current Gain

IC COLLECTOR CURRENT (mA)

hfe CURRENT GAIN

0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10

300

200

100

FIG.13 Input Impedance

IC COLLECTOR CURRENT (mA)

hfe INPUT IMPEDANCE (k OHMS)

0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10

5.0

2.0

1.0

0.5

0.2

FIG.14 Voltage Feedback Radio

IC COLLECTOR CURRENT (mA)

hfe VOLTAGE FEEDBACK RADIO (X 10-4)

7.0

5.0

3.0

2.0

1.0

0.7

0.5 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10

FIG.12 Output Admittance

IC COLLECTOR CURRENT (mA)

hoe OUTPUT ADMITTANCE (µ mhos)

0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10

100

FIG.15 DC Current Gain

IC COLLECTOR CURRENT (mA)

hfe DC CURRENT GAIN (NORMALIZED)

0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 200

2.0

1.0

0.7

0.5

0.3

0.2

0.1

TJ=+125 C VCE=1.0V

+25 C

-55 C

TYPICAL STATIC CHARACTERISTICS

h PARAMETERS (VCE=10 Vdc,m f=1.0 kHz, TA=25 C)

http://www.weitron.com.tw

(NPN)

MMBT3904

FIG.16 Collector Saturation Ragion

IB BASE CURRENT (mA)

VCE COLLECTOR EMITTER VOLTAGE (VOLTS)

0.01 0.02 0.03 0.05 0.07 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10

1.0

0.8

0.6

0.4

0.2

FIG.17 "ON" Voltage

IC COLLECTOR CURRENT (mA)

V VOLTAGE (VOLTS)

1.0 2.0 5.0 10 20 50 100 200

1.2

1.0

0.8

0.6

0.4

0.2

TJ=25 C

VBE(sat)@IC/IB=10

VBE(sat)@VCE=1.0V

VCE(sat)@IC/IB=10

FIG.18 Temperature Coefficients

IC COLLECTOR CURRENT (mA)

COEFFICIENT (mV/ C)

020 40 60 80 100 120 140 160 180 200

1.0

0.5

-0.5

-1.0

-1.5

-2.0

qVC FOR VCE(sat)

qVB FOR VBE(sat)

+25 C to +125 C

-55 C to +25 C

Ic=1.0mA 10mA 30mA 100mA

TJ=25 C

WEITRON

http://www.weitron.com.tw

MMBT3904

Dim

Min

0.35

1.19

2.10

0.85

0.46

1.70

2.70

0.01

0.89

0.30

0.076

Max

0.51

1.40

3.00

1.05

1.00

2.10

3.10

0.13

1.10

0.61

0.25

TOP V IE W

SOT-23 Package Outline Dimensions Unit:mm

WEITRON

http://www.weitron.com.tw