DIODES MMSTA55 Datasheet

PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR

Features

· Epitaxial Planar Die Construction

· Complementary NPN Type Available

(MMSTA05/MMSTA06)

· Ideal for Medium Power Amplification and
Switching

· Ultra-Small Surface Mount Package

Mechanical Data

· Case: SOT-323, Molded Plastic

· Case Material - UL Flammability Rating 94V-0

· Moisture sensitivity: Level 1 per J-STD-020A

· Terminals: Solderable per MIL-STD-202,

Method 208

· Terminal Connections: See Diagram

· MMSTA55 Marking K2H, K2G (See Page 2)

· MMSTA56 Marking K2G (See Page 2)

· Ordering & Date Code Information: See Page 2

· Weight: 0.006 grams (approx.)

MMSTA55/MMSTA56

A

C

C

B

B

K

J

E

G

H

M

L

ED

C

B

E

SOT-323

Dim Min Max

A

B

C

D

E

G

H

J

K

L

M

a

All Dimensions in mm

0.25 0.40

1.15 1.35

2.00 2.20

0.65 Nominal

0.30 0.40

1.20 1.40

1.80 2.20

0.0 0.10

0.90 1.00

0.25 0.40

0.10 0.18

0° 8°

Maximum Ratings

Characteristic Symbol MMSTA55 MMSTA56 Unit

Collector-Base Voltage

Collector-Emitter Voltage

Emitter-Base Voltage

Collector Current - Continuous (Note 1)

Power Dissipation (Note 1)

Thermal Resistance, Junction to Ambient (Note 1)

Operating and Storage and Temperature Range

Note: 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

@ TA= 25°C unless otherwise specified

V

V

V

R

T

j,TSTG

CBO

CEO

EBO

I

C

P

d

qJA

-60 -80 V

-60 -80 V

-4.0 V

-500 mA

200

625 K/W

-55 to +150 °C

mW

DS30167 Rev. 3 - 2 1 of 2 MMSTA55/MMSTA56

www.diodes.com

Electrical Characteristics

Characteristic Symbol Min Max Unit Test Condition

OFF CHARACTERISTICS (Note 2)

Collector-Base Breakdown Voltage MMSTA55

Collector-Emitter Breakdown Voltage MMSTA55

Emitter-Base Breakdown Voltage

Collector Cutoff Current MMSTA55

Collector Cutoff Current MMSTA55

ON CHARACTERISTICS (Note 2)

DC Current Gain

Collector-Emitter Saturation Voltage

Base- Emitter Saturation Voltage

SMALL SIGNAL CHARACTERISTICS

Current Gain-Bandwidth Product

@ TA = 25°C unless otherwise specified

MMSTA56

MMSTA56

MMSTA56

MMSTA56

V

(BR)CBO

V

(BR)CEO

V

(BR)EBO

I

CBO

I

CEX

h

V

CE(SAT)

V

BE(SAT)

-60

-80

-60

-80

-4.0 ¾ V

¾ -100 nA

¾ -100 nA

FE

f

T

100 ¾¾

¾ -0.25 V

¾ -1.2 V

50 ¾ MHz

¾ V

¾ V

IC= -100mA, IE = 0

IC= -1.0mA, IB = 0

= -100mA, IC = 0

I

E

V

= -60V, IE= 0

CB

VCB = -80V, IE= 0

VCE= -60V, IBO = 0V

= -80V, IBO = 0V

V

CE

I

= -10mA, VCE = -1.0V

C

IC = -100mA, VCE= -1.0V

= -100mA, IB = -10mA

I

C

IC = -100mA, VCE = -1.0V

VCE = -1.0V, IC = -100mA,
f = 100MHz

Ordering Information

Device

MMSTA55-7
MMSTA56-7

Notes: 2. Short duration test pulse used to minimize self-heating effect.

3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

(Note 3)

Packaging Shipping

SOT-323 3000/Tape & Reel

Marking Information

Date Code Key

Year 1998 1999 2000 2001 2002 2003 2004

Code

Month Jan Feb March Apr May Jun Jul

Code

K2x

JKLMNPR

1234567

YM

K2x = Product Type Marking Code, e.g. K2H = MMSTA55
YM = Date Code Marking

Y = Year ex: N = 2002
M = Month ex: 9 = September

2005 2006 2007 2008 2009

ST U VW

Aug Sep Oct Nov Dec

89 OND

DS30167 Rev. 3 - 2 2 of 2 MMSTA55/MMSTA56

www.diodes.com