RoHS

MJD122COMPLIANTNPN TransistorFeatures● Epoxy meets UL-94 V-0 flammability rating and halogen free
● Moisture Sensitivity Level 1Applications● Complement to MJD127● High DC Current Gain

Mehanical Data
● Package: TO-252● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102● Unit Weight: 0.32g■ Maximum Ratings (Ta=25℃ unless otherwise noted)
Item

SymbolUnit

Device marking code

Value
MJD122

Collector-base voltage

VCBO

V

100

Collector-emitter voltage

VCEOV

100

Emitter-base voltage

VEBOV5Collector current

ICA8Power dissipation (*)

PDW

1.5

Thermal resistance, junction-to-ambient (*)

RthJA℃/W

83.3

Junction temperature

Tj℃-55 to +150

Storage temperature

TSTG℃-55 to +150(*) Device mounted on FR-4 PCB(25.4*25.4*1.1mm)mounting pad.

1/5
S-B3505
Rev.1.1,26-Jul-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MJD122COMPLIANT■ Electrical Characteristics (Ta=25℃ unless otherwise noted)
Item

SymbolUnit

Collector-base breakdown voltage

V(BR)CBOV

IC= 1mA, IE=0100

Collector-emitter breakdown voltageV(BR)CEOV

IC= 30mA, IB=0100

Emitter-base breakdown voltage

V(BR)EBOV

IE= 3mA, IC=05

Collector-base cut-off current

ICBOuA

VCB=100V

10Collector cutoff current

ICEOuA

VCE=50V

10Emitter-base cut-off current

IEBO

mA

VEB=5V

2DC current gainhFECollector-emitter saturation voltage

VCE(sat)

Conditions

Min

VCE= 4V, IC= 4A

1000

VCE= 4V, IC= 8A

100

TypMax12000

IC= 4A, IB= 16mA

2.0

IC= 8A, IB= 80mA

4.0V

Base-Emitter Saturation Voltage

VBE(sat)V

IC= 8A, IB= 80mA

4.5Base-Emitter Voltage

VBEV

VCE= 4V, IC= 4A

2.8

Collector-base output capacitance

CobpF

VCB=10V,IE=0A,f=1MHz60■ Characteristics(Typical)

2/5
S-B3505
Rev.1.1,26-Jul-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MJD122RoHS
COMPLIANT■ Characteristics(Typical)

3/5
S-B3505
Rev.1.1,26-Jul-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MJD122COMPLIANT■ Ordering Information (Example)
PREFERED P/N

PACKING CODEMINIMUM
PACKAGE(pcs)

INNER BOXQUANTITY(pcs)

OUTER CARTONQUANTITY(pcs)

DELIVERY MODE

MJD122

F125002500

2500013”Reel■ TO-252 Package information

TO -252
A
B

TO-252

JIKCH

DE QM

LF

GN

O

PDim

Min

Max

A

6.500

B

5.100

6.700
5.460

C

1.400

1.800

D

6.000

6.200

E

10.00010.400

F

2.166

2.366

G

0.660

0.860

H

Ф1.050Ф1.350

I

0.460

0.580

J

2.200

2.400

K

00.300

L

0.890

2.290

M

2.730

3.080

N

0.430

0.580

O

4.20

4.95

P

5.15

5.45

Q

00.2DimMillimeters

A

11.4

B

6.74

C

6.23

D im ensions in m illim eters■ Suggested Pad Layout

P

4.56

Q1

2.28

Q2

1.52

4/5
S-B3505
Rev.1.1,26-Jul-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MJD122RoHS
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 design
or otherwise.
The product listed herein is designed to be used with automotive electronics，are not designed for use in medical, life-saving,lifesustaining,or military,Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such i
mproper use of 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.

5/5
S-B3505
Rev.1.1,26-Jul-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com