Doeshare-MMBTA42

MMBTA42  

SOT-23 Plastic-Encapsulate Transistors(NPN)  

General description  

SOT-23 Plastic-Encapsulate Transistors(NPN)  

FEATURES  

•

Complementary to MMBTA92  

•

Power Dissipation of 350mW  

•

High Stability and High Reliability  

•

SOT-23 Small Outline Plastic Package  

•

Epoxy UL: 94V-0  

DEVICE MARKING CODE:  

Device Type  

MMBTA42  

Device Marking  

1D  

.

Maximum Ratings & Thermal Characteristics

(Ratings at 25

℃

ambient temperature unless otherwise specified.)  

Parameters  

Collector-Base Voltage  

Symbol  

V

CBO  

V

CEO  

V

EBO  

I

C  

Value  

300  

Unit  

V

Collector-Emitter Voltage  

Emitter -Base Voltage  

300  

V

5

V

Collector Current-Continuous  

Collector Power Dissipation  

Junction

T

emperature  

300  

mA  

mW  

℃

P

C  

350  

T

j  

150  

Storage

T

emperature  

Tstg  

R

θJA  

-55-+150  

357  

℃

Thermal resistance From junction to ambient  

℃

/W  

Electrical Characteristics

(

Ratings at 25

℃

ambient temperature unless otherwise specified).  

Limits  

Parameter  

Symbols  

Test Condition  

Unit  

Min  

300  

300  

5

Max  

Collector-base breakdown voltage  

Collector-emitter breakdown voltage  

Emitter-base breakdown voltage  

Collector cut-off current  

V

(BR)CBO  

V

(BR)CEO  

V

(BR)EBO  

I

CBO  

I

C

=100uA, I

E

=0  

I

C

=1mA, I

B

=0  

I

E

=10uA, I

C

=0  

V

CB

=200V, I

E

=0  

V

V

V

nA  

nA  

250  

100  

Emitter cut-off current  

I

EBO  

V

EB

=5V, I

C

=0  

h

FE(1)*  

h

FE(2)*  

h

FE(3)*  

V

CE(sat)*  

V

BE(sat)*  

fT  

V

CE

=10V, I

C

=1mA  

V

CE

=10V, I

C

=10mA  

V

CE

=10V, I

C

=30mA  

I

C

=20mA, I

B

=2mA  

I

C

=20mA, I

B

=2mA  

V

CE

=20V, I

C

=100mA; f=30MHz  

60  

100  

65  

200  

DC current gain  

Collector-emitter saturation voltage  

Base -emitter saturation voltage  

Transition frequency  

0.20  

0.90  

V

V

MHz  

50  

*Pulse test: pulse width

≤

300us, duty cycle

≤2.0%  

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MMBTA42  

TYPICAL CHARACTERISTIC  

2 / 4  

MMBTA42  

SOT-23 PACKAGE OUTLINE

Plastic surface mounted package  

Precautions: PCB Design  

Recommended land dimensions for SOT-23 diode. Electrode patterns for PCBs  

3 / 4  

MMBTA42  

Important Notice and Disclaimer  

DOESHARE has used reasonable care in preparing the information included in this  

document, but DOESHARE does not warrant that such information is error free.  

DOESHARE assumes no liability whatsoever for any damages incurred by you  

resulting from errors in or omissions from the information included herein.  

DOESHARE no warranty, representation or guarantee regarding the documents,  

circuits and products specification, DOESHARE reservation rights to make  

changes for any documents, products, circuits and specifications at any time  

without notice.  

Purchasers are solely responsible for the choice, selection and use of the  

DOESHARE products and services described herein, and DOESHARE assumes  

no liability whatsoever relating to the choice, selection or use of the products and  

services described herein.  

No license, express or implied, by implication or otherwise under any intellectual  

property rights of DOESHARE.  

Resale of DOESHARE products with provisions different from the statements  

and/or technical features set forth in this document shall immediately void any  

warranty granted by DOESHARE for the DOESHARE product or service described  

herein and shall not create or extend in any manner whatsoever, any liability of  

DOESHARE.  

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