RoHS

MMDT3946V

COMPLIANT

Dual NPN+PNP Small Signal TransistorFeatures
 Moisture sensitivity level 1
 Halogen free and RoHS compliant
 Surface mount package ideally suited for auto
matic Insertion
Application
 Signal amplification
 Switching circuit
Mechanical data Package： SOT-563
 Terminals：Tin plated leads, solderable per
J-STD-002 and JESD22-B102■ Maximum Ratings (Ta=25℃ Unless otherwise specified)

TR1-NPN
Item

SymbolUnitConditions

Device marking code

ValueK46

Collector-base voltage

VCBOV

IC=10uA,IE=060

Collector-emitter voltageVCEO

V

IC=1mA,IB=040

Emitter-base voltage

VEBO

V

IE=10uA,IC=06

Collector current

ICmA

200

Power dissipation

PDmW

150

Junction temperature

TJ℃-55 to +150

Storage temperature

TSTG℃-55 to +150

1/8
S-S4392
Rev.1.2,20-Mar-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMDT3946V

COMPLIANT

TR2-PNP
Item

SymbolUnit

Conditions

Value

Collector-base voltage

VCBO

V

IC=-10uA,IE=0-40

Collector-emitter voltage

VCEO

V

IC=-1mA,IB=0-40

Emitter-base voltage

VEBO

V

IE=-10uA,IC=0-5Collector current

ICmA

-200

Power dissipation

PDmW

150

Junction temperature

TJ℃-55 to +150

Storage temperature

TSTG℃-55 to +150

■ Electrical Characteristics (Ta=25℃ Unless otherwise specified)
TR1-NPN
Item

SymbolUnit

Collector-base breakdown voltage

V(BR)CBOV

IC=10uA,IE=060

Collector-emitter breakdown voltage

V(BR)CEOV

IC=1mA,IB=040

Emitter-base breakdown voltage

V(BR)EBOV

IE=10uA,IC=06

Collector cut-off current

ICBOnA

VCB=30V,IE=050

Collector cut-off current

ICEOnA

VCE=30V,IB=050Collector cut-off current

IEBOnA

VEB=5V, IC=050

DC current gainConditions

MinTyphFE1

VCE=1V, IC=0.1mA40hFE2

VCE=1V, IC=1mA

70hFE3

VCE=1V, IC=10mA

100hFE4

VCE=1V, IC=50mA

60hFE5

VCE=1V, IC=100mA

30Max

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

0.95

CobpF

VCB=5.0V, f=1.0MHz, IE=04

Collector-emitter saturation voltage

0.65

0.85

Base-emitter saturation voltage

Collector-base Output Capacitance

2/8
S-S4392
Rev.1.2,20-Mar-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMDT3946V
ItemConditions

COMPLIANT

SymbolUnit

Min

TypMaxTransition frequency

fTMHz

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

Delay timetdns

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

35

Rise timetrns

IB1=1mA

35

Storage time

tsns

300

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

Fall timetf

ns50

Item

SymbolUnit

Collector-base breakdown voltage

V(BR)CBOV

IC=-10uA,IE=0-40

Collector-emitter breakdown voltage

V(BR)CEOV

IC=-1mA,IB=0-40

Emitter-base breakdown voltage

V(BR)EBOV

IE=-10uA,IC=0-5

Collector-base cut-off current

ICBOnA

VCB=-30V,IE=0-50

Emitter-base cut-off current

IEBO

nA

VEB=-5V,IC=0-50

TR2-PNPDC current gainConditions

MinTyphFE1

VCE=-1V,IC=-0.1mA40hFE2

VCE=-1V,IC=-1mA

70hFE3

VCE=-1V,IC=-10mA

100hFE4

VCE=-1V,IC=-50mA

60hFE5

VCE=-1V,IC=-100mA

30Max

300

VCE(sat)1V

IC=-10mA,IB=-1mA-0.25

VCE(sat)2V

IC=-50mA,IB=-5mA-0.4

VBE(sat)1V

IC=-10mA,IB=-1mA

VBE(sat)2V

IC=-50mA,IB=-5mA-0.95

Collector-base Output Capacitance

CobpF

VCB=-5.0Vdc, f=1.0MHz, IE=0

4.5

Transition frequency

fTMHz

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

Delay timetd

ns

VCC=-3V, IC=-10mA,

35

Rise time

trns

VBE=-0.5V, IB1=-1mA

35

Storage time

tsns

VCC=-3V, IC=-10mA,

225

Fall timetfns

IB1=-IB2=-1mA

75

Collector-emitter saturation voltage

-0.65

-0.85

Base-emitter saturation voltage

250

3/8
S-S4392
Rev.1.2,20-Mar-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMDT3946V

COMPLIANT■ Thermal Characteristics

Parameter

Symbol

Unit

Value

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

833

Thermal resistance, junction-to-case

RθJ-C(1)

℃/W

667

Note:
（1）Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 25.4mm*25.4mm
copper pad areas■Characteristics
TR1-NPN
Fig 1：Static Characteristics

Fig 2：DC Current GainFig 3：Collector-Emitter Saturation Voltage

Fig 4：Base-Emitter Saturation Voltage

4/8
S-S4392
Rev.1.2,20-Mar-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMDT3946V
Fig 5：Base-Emitter On Voltage

COMPLIANTFig 6：Cob/Cib-VCB/VEB

Fig 7：PD-Ta Curve

TR2-PNPFig 1：Static Characteristics

Fig 2：DC Current Gain

5/8
S-S4392
Rev.1.2,20-Mar-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMDT3946V
Fig 3：Collector-Emitter Saturation Voltage

COMPLIANT

Fig 4：Base-Emitter Saturation Voltage

Fig 5：Base-Emitter Voltage

Fig 6：Cob/Cib-VCB/VEB

Fig 7：PD-Ta Curve

6/8
S-S4392
Rev.1.2,20-Mar-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMDT3946V

COMPLIANT■Ordering Information

Preferred P/N

Packing
code

Unit weight(g)Minimumpackage(pcs)

Inner box
quantity(pcs)

Outer carton
quantity(pcs)

Delivery mode

MMDT3946V

F2

Approximate 0.0035

3000

30000

120000

7” reel■ Outline Dimensions■ Suggested Pad Layout

7/8
S-S4392
Rev.1.2,20-Mar-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMDT3946V

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 safetydevices), 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.

8/8
S-S4392
Rev.1.2,20-Mar-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com