RoHSMMBTA55 THRU MMBTA56COMPLIANTPNP General Purpose AmplifierFeatures●Epoxy meets UL-94 V-0 flammability rating●Halogen free available upon request by adding suffix ”HF”
●Moisture Sensitivity Level 1●High Conductance●Surface Mount Package Ideally Suited for AutomaticInsertion

Mechanical Data

● Package: SOT-23
Molding compound meets UL 94 V-0 flammability rating,
RoHS-compliant, halogen-free● Terminals: Tin plated leads, solderable per
J-STD-002 and JESD22-B102● Marking:MMBTA55MMBTA56

2H2GM■Maximum Ratings (Ta=25℃ unless otherwise noted)
ItemSymbolRating

Unit

MMBTA55MMBTA56-60-80

V

MMBTA55MMBTA56-60-80

V

VCBO
Collector-Base Voltage
VCEO

Collector-Emitter Voltage
Emitter-Base Voltage

VEBO-4VCollector Current

IC-500mACollector Power Dissipation

PC

300mW

Thermal Resistance From Junction To Ambient

RθJA

417℃/W

Operation Junction Temperature

Tj-55 to +150℃

Storage Temperature

Tstg-55 to +150℃

1/5
S-S2111
Rev.1.6,27-Jul-21

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

MMBTA55 THRU MMBTA56COMPLIANT■Electrical Characteristics（Ta=25℃ Unless otherwise specified）
Item

SymbolUnit

Conditions

Collector-emitter breakdown voltage

VCEO

V

Emitter-base breakdown voltage

VEBO

V

IE=-100μA,IC=0

Collector-base cut-off current

ICBOμA

VCB=-60V,IE=0,
VCB=-80V,IE=0,

Collector-emitter cut-off current

ICESμA

VCE=-60V, IB=0V,

IC =-1mA,IB=0Min
MMBTA55MMBTA56Max-60-80-4

MMBTA55MMBTA56

-0.1
-0.1
-0.1

hFE

VCE=-1V,IC=-10mA

100hFE

VCE=-1V,IC=-100mA

100400DC current gainCollector-emitter saturation voltage

VCE(sat)VIC=-100mA,IB=-10mA-0.25

Base-emitter saturation voltage

VBE(sat)*V

IC=-100mA, IB=-10mA-1.2■Other Characteristics（Ta=25℃ Unless otherwise specified）
Item
Transition frequency

SymbolUnit

fTMHzConditions

Min

VCE=-1V,IC=-100mA,f=100MHz

Max

50

■Ordering Information (Example)
PREFERED P/N
MMBTA55MMBTA56

PACKINGCODE

UNIT WEIGHT(g)MINIMUM
PACKAGE(pcs)

INNER BOXQUANTITY(pcs)

OUTER CARTONQUANTITY(pcs)

DELIVERY MODE

F2

Approximate 0.009

300030000

120000

7” reel■Characteristics(Typical)

2/5
S-S2111
Rev.1.6,27-Jul-21

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMBTA55 THRU MMBTA56RoHSCOMPLIANT

3/5
S-S2111
Rev.1.6,27-Jul-21

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMBTA55 THRU MMBTA56RoHSCOMPLIANT■SOT-23 Package Outline Dimensions■SOT-23 Soldering Footprint

4/5
S-S2111
Rev.1.6,27-Jul-21

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMBTA55 THRU MMBTA56RoHSCOMPLIANTDisclaimer
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.

5/5
S-S2111
Rev.1.6,27-Jul-21

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com