RoHS

MMBT3904

COMPLIANTNPN General Purpose AmplifierFeatures
 Moisture sensitivity level 1
 Halogen free and RoHS compliant
 Surface mount package ideally suited forautomatic insertion
Application
 Signal amplification
 Switching circuit
Mechanical data Package： SOT-23
 Terminals：Tin plated leads, solderable
J-STD-002 and JESD22-B102

per■ Maximum Ratings (Ta=25℃ Unless otherwise specified)
Item

SymbolUnit

Conditions

Device marking code

Value
1AM

Collector-base voltage

VCBOV

IC=10μA,IE=060

Collector-emitter voltage

VCEOV

IC =1mA,IB=040

Emitter-base voltage

VEBO

V

IE=10μA,IC=06

Collector current

ICmA

200

Power dissipation

PDmW

350

Junction temperature

TJ℃-55 to +150

Storage temperature

TSTG℃-55 to +150

1/6

S-S1395
Rev.1.7,04-Sep-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMBT3904

COMPLIANT■ Electrical Characteristics (Ta=25℃ Unless otherwise specified)
Item

SymbolUnit

Collector-base breakdown voltage

V(BR)CBOV

IC=10μA,IE=060

Collector-emitter breakdown voltage

V(BR)CEOVIC =1mA,IB=040

Emitter-base breakdown voltage

V(BR)EBOV

IE=10μA,IC=06

Collector-base cut-off current

ICBOnA

VCB=60V

50

Collector-emitter cut-off current

ICEXnA

VCE=30V,VEB=3V50

DC current gain

Conditions

MinhFE1

VCE=1V,IC=0.1mA40hFE2

VCE=1V,IC=1mA

70

hFE3

VCE=1V,IC=10mA

100hFE4

VCE=1V,IC=50mA

60

hFE5

VCE=1V,IC=100mA

30Typ

Max

300

VCE(sat)1V

IC=10mA,IB=1mA

0.2

VCE(sat)2V

IC=50mA,IB=5mA

0.3

VBE(sat)1V

IC=10mA,IB=1mA

VBE(sat)2V

IC=50mA,IB=5mA

Transition frequency

fTMHz

VCE=20V,IC=10mA,f=100MHz

Delay time

tdns

VCC=3V, IC=10mA, VBE=0.5V,

35

Rise timetrns

IB1=1mA

35

Storage time

tsns

Collector-emitter saturation voltage

0.65

0.85

Base-emitter saturation voltage
0.95
300

200
VCC=3V, IC=10mA, IB1=-IB2=1mA

Fall time

tf

ns

50

Collector-base output capacitance

CobpF

VCB=5V,IE=0,f=1MHz

4

Emitter-base intput capacitance

CibpF

VEB=0.5V,IC=0,f=1MHz8■ Thermal Characteristics
Parameter

SymbolUnitValue

Thermal resistance, junction-to-ambientRθJ-A(1)℃/W

357

Thermal resistance, junction-to-case

RθJ-C(1)℃/W

286

Note:
（1）Device mounted on PCB, single-sided copper，with standard footprint

2/6

S-S1395
Rev.1.7,04-Sep-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMBT3904

COMPLIANT■Characteristics
Fig 1：Static Characteristics
20

Fig 2：DC Current Gain
10000.1mA
Ta=25℃
0.09mA

VCE= 1V
Ta= 125℃

0.08mA
0.07mA

Ta= 100℃

DC Current Gain hFECollector Current Ic(mA)

150.06mA
0.05mA

100.04mA

Ta= 25℃
Ta= -25℃

1000.03mA
50.02mA
Ib= 0.01mA
10000.5

11.5

22.50.1

110100

Collector Current Ic(mA)

Collect-Emitter Voltage VCE(V)Fig 3：Collector-Emitter Saturation Voltage

Fig 4：Base-Emitter Saturation Voltage
11

Base-Emitter Voltage VBEsat(V)Collector-Emitter Voltage VCEsat(V)

Ic:Ib=10:1

Ta= 125℃

0.1

Ta= 100℃
Ta= 25℃

Ta= -25℃

Ic:Ib=10:1
0.1

0.01
0.1

1

100.1

100

110100

Collector Current Ic(mA)

Collector Current Ic(mA)

Fig 5：Base-Emitter On Voltage

Fig 6：Cob/Cib-VCB/VEB
10100

Cib

Capacitance C(pF)

Collector Current Ic(mA)

fT=1MHz
Ta=25℃

10Cob1

VCE= 1V
10.1
00.2

0.4

0.6

0.8

10.1

1.2

Base-Emitter Voltage VBE（V）

110Reverse Voltage VR (V)

3/6

S-S1395
Rev.1.7,04-Sep-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMBT3904

RoHS
COMPLIANTFig 7：PD-Ta Curve
400

Power Dissipation PD(mW)

300

200

100

00255075100125150

Ambient Tempeature Ta(℃)

4/6

S-S1395
Rev.1.7,04-Sep-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMBT3904

COMPLIANT■Ordering Information

Preferred P/N

Packing
code

Unit weight(g)Minimumpackage(pcs)

Inner boxquantity(pcs)

Outer cartonquantity(pcs)

Delivery mode

MMBT3904

F2

Approximate 0.008

3000

30000

120000

7” reel

MMBT3904

F4

Approximate 0.008

10000/210000

13” reel■ Outline Dimensions■ Suggested Pad Layout

5/6

S-S1395
Rev.1.7,04-Sep-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMBT3904

RoHS
COMPLIANT

Disclaimer

The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves theright to make changes without notice for the specification of the products displayed herein to improve reliability, function, or designor otherwise.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used withequipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as
medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety
devices), Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improper useof sale.
This publication supersedes & replaces all information previously supplied. For additional information, please visit our website
http:// www.21yangjie.com , or consult your nearest Yangjie’s sales office for further assistance.

6/6

S-S1395
Rev.1.7,04-Sep-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com