English
Language : 

MMBTA55 Datasheet, PDF (1/2 Pages) Transys Electronics – PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
MMBTA55 / MMBTA56
PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
· Epitaxial Planar Die Construction
· Complementary NPN Types Available
(MMBTA05 / MMBTA06)
A
· Ideal for Medium Power Amplification and
C
Switching
Mechanical Data
· Case: SOT-23, Molded Plastic
· Case material - UL Flammability Rating
Classification 94V-0
B TOP VIEW E
E
D
G
H
BC
· Moisture sensitivity: Level 1 per J-STD-020A
K
M
· Terminals: Solderable per MIL-STD-202,
Method 208
· Terminal Connections: See Diagram
J
L
C
· MMBTA55 Marking (See Page 2): K2H
· MMBTA56 Marking (See Page 2): K2G
· Ordering & Date Code Information: See Page 2 B
E
· Weight: 0.008 grams (approx.)
Maximum Ratings @ TA = 25°C unless otherwise specified
SOT-23
Dim Min Max
A
0.37 0.51
B
1.20 1.40
C
2.30 2.50
D
0.89 1.03
E
0.45 0.60
G
1.78 2.05
H
2.80 3.00
J 0.013 0.10
K 0.903 1.10
L
0.45 0.61
M 0.085 0.180
a
0°
8°
All Dimensions in mm
Characteristic
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
Symbol
VCBO
VCEO
VEBO
IC
Pd
RqJA
Tj, TSTG
MMBTA55
MMBTA56
-60
-80
-60
-80
-4.0
-500
300
417
-55 to +150
Unit
V
V
V
mA
mW
°C/W
°C
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
OFF CHARACTERISTICS (Note 2)
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Collector Cutoff Current
ON CHARACTERISTICS (Note 2)
DC Current Gain
Collector-Emitter Saturation Voltage
Base- Emitter Saturation Voltage
SMALL SIGNAL CHARACTERISTICS
Current Gain-Bandwidth Product
Symbol
Min
MMBTA55
MMBTA56
V(BR)CBO
-60
-80
MMBTA55
MMBTA56
V(BR)CEO
-60
-80
V(BR)EBO
-4.0
MMBTA55
MMBTA56
ICBO
¾
MMBTA55
MMBTA56
ICEX
¾
hFE
VCE(SAT)
VBE(SAT)
100
¾
¾
fT
50
Max
¾
¾
¾
-100
-100
¾
-0.25
-1.2
¾
Unit
Test Condition
V
IC = -100mA, IE = 0
V
IC = -1.0mA, IB = 0
V
IE = -100mA, IC = 0
nA
VCB = -60V, IE = 0
VCB = -80V, IE = 0
nA
VCE = -60V, IBO = 0V
VCE = -80V, IBO = 0V
¾
IC = -10mA, VCE = -1.0V
IC = -100mA, VCE = -1.0V
V
IC = -100mA, IB = -10mA
V
IC = -100mA, VCE = -1.0V
MHz
VCE = -1.0V, IC = -100mA,
f = 100MHz
Notes:
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.
2. Short duration test pulse used to minimize self-heating effect.
DS30054 Rev. 4 - 2
1 of 2
www.diodes.com
MMBTA55 / MMBTA56