D
S30079 Rev. 2P-1
1 of 2
MMST3906
MMST3906
PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Epitaxial Planar Die Construction
Complementary NPN Type Available
(MMST3904)
Ultra-Small Surface Mount Package
Characteristic
Symbol
MMST3906
Unit
Collector-Base Voltage
V
CBO
-40
V
Collector-Emitter Voltage
V
CEO
-40
V
Emitter-Base Voltage
V
EBO
-5.0
V
Collector Current - Continuous (Note 1)
I
C
-200
mA
Power Dissipation (Note 1)
P
d
200
mW
Thermal Resistance, Junction to Ambient (Note 1)
R
qJA
625
K/W
Operating and Storage and Temperature Range
T
j
, T
STG
-55 to +150
C
Features
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
A
E
J
L
M
B C
H
G
D
K
TOP VIEW
C
E
B
Mechanical Data
Case: SOT-323, Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Terminal Connections: See Diagram
Marking: K5N
Weight: 0.006 grams (approx.)
Note:
1. Valid provided that terminals are kept at ambient temperature.
2. Pulse test: Pulse width
300ms, duty cycle 2%.
SOT-323
Dim
Min
Max
A
0.30
0.40
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
E
0.30
0.40
G
1.20
1.40
H
1.80
2.20
J
0.0
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.25
All Dimensions in mm
NEW
PRODUCT
D
S30079 Rev. 2P-1
2 of 2
MMST3906
NEW
PRODUCT
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
OFF CHARACTERISTICS (Note 2)
Collector-Base Breakdown Voltage
V
(BR)CBO
-40
V
I
C
= -10
mA, I
E
= 0
Collector-Emitter Breakdown Voltage
V
(BR)CEO
-40
V
I
C
= -1.0mA, I
B
= 0
Emitter-Base Breakdown Voltage
V
(BR)EBO
-5.0
V
I
E
= -10
mA, I
C
= 0
Collector Cutoff Current
I
CEX
-50
nA
V
CE
= -30V, V
EB(OFF)
= -3.0V
Base Cutoff Current
I
BL
-50
nA
V
CE
= -30V, V
EB(OFF)
= -3.0V
ON CHARACTERISTICS (Note 2)
DC Current Gain
h
FE
60
80
100
60
30
300
I
C
= -100A, V
CE
= -1.0V
I
C
= -1.0mA, V
CE
= -1.0V
I
C
= -10mA, V
CE
= -1.0V
I
C
= -50mA, V
CE
= -1.0V
I
C
= -100mA, V
CE
= -1.0V
Collector-Emitter Saturation Voltage
V
CE(SAT)
-0.20
-0.30
V
I
C
= -10mA, I
B
= -1.0mA
I
C
= -50mA, I
B
= -5.0mA
Base- Emitter Saturation Voltage
V
BE(SAT)
-0.65
-0.85
-0.95
V
I
C
= -10mA, I
B
= -1.0mA
I
C
= -50mA, I
B
= -5.0mA
SMALL SIGNAL CHARACTERISTICS
Output Capacitance
C
obo
4.5
pF
V
CB
= -5.0V, f = 1.0MHz, I
E
= 0
Input Capacitance
C
ibo
10
pF
V
EB
= -0.5V, f = 1.0MHz, I
C
= 0
Input Impedance
h
ie
2.0
12
k
W
V
CE
= 1.0V, I
C
= 10mA,
f = 1.0kHz
Voltage Feedback Ratio
h
re
0.1
10
x 10
-4
Small Signal Current Gain
h
fe
100
400
Output Admittance
h
oe
3.0
60
mS
Current Gain-Bandwidth Product
f
T
300
MHz
V
CE
= -20V, I
C
= -10mA,
f = 100MHz
Noise Figure
NF
4.0
dB
V
CE
= -5.0V, I
C
= -100
mA,
R
S
= 1.0k
W, f = 1.0kHz
SWITCHING CHARACTERISTICS
Delay Time
t
d
35
ns
V
CC
= -3.0V, I
C
= -10mA,
V
BE(off)
= 0.5V, I
B1
= -1.0mA
Rise Time
t
r
35
ns
Storage Time
t
s
225
ns
V
CC
= -3.0V, I
C
= -10mA,
I
B1
= I
B2
= -1.0mA
Fall Time
t
f
75
ns
Note:
1. Valid provided that terminals are kept at ambient temperature.
2. Pulse test: Pulse width
300ms, duty cycle 2%.
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