NPN Silicon Switching Transistor
• High DC current gain: 0.1 mA to 500 mA
SMBT2222A/MMBT2222A
• Low collector-emitter saturation voltage
3
• Complementary type: SMBT2907AW (PNP)
Type Marking Pin Configuration Package
SMBT2222A/MMBT2222A s1P
1 = B 2 = E 3 = C
SOT23
Maximum Ratings
Parameter
Collector-emitter voltage V
Collector-base voltage V
Emitter-base voltage V
Collector current I
Total power dissipation-
≤ 77 °C
T
S
Junction temperature T
Symbol Value Unit
40 V
75
6
600 mA
330 mW
150 °C
C
P
CEO
CBO
EBO
tot
j
2
1
Storage temperature T
stg
-65 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point
1
For calculation of R
please refer to Application Note Thermal Resistance
thJA
1)
R
thJS
≤ 220
K/W
1
2006-05-12
SMBT2222A/MMBT2222A
Electrical Characteristics at T
= 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Collector-emitter breakdown voltage
I
= 10 mA, IB = 0
C
Collector-base breakdown voltage
I
= 10 µA, IE = 0
C
Emitter-base breakdown voltage
I
= 10 µA, IC = 0
E
Collector-base cutoff current
V
= 60 V, IE = 0
CB
V
= 60 V, IE = 0 , TA = 150 °C
CB
Emitter-base cutoff current
V
= 3 V, IC = 0
EB
DC current gain1)
I
= 100 µA, VCE = 10 V
C
I
= 1 mA, VCE = 10 V
C
V
(BR)CEO
V
(BR)CBO
V
(BR)EBO
I
CBO
I
EBO
h
FE
40 - -
75 - -
6 - -
-
-
-
-
0.01
10
- - 10 nA
35
50
-
-
-
-
V
µA
-
I
= 10 mA, VCE = 10 V
C
I
= 150 mA, VCE = 1 V
C
I
= 150 mA, VCE = 10 V
C
I
= 500 mA, VCE = 10 V
C
Collector-emitter saturation voltage1)
I
= 150 mA, IB = 15 mA
C
I
= 500 mA, IB = 50 mA
C
Base emitter saturation voltage1)
I
= 150 mA, IB = 15 mA
C
I
= 500 mA, IB = 50 mA
C
1
Pulse test: t < 300µs; D < 2%
V
CEsat
V
BEsat
75
50
100
40
-
-
0.6
-
-
-
-
-
-
-
-
-
-
-
300
-
0.3
1
1.2
2
V
2
2006-05-12
SMBT2222A/MMBT2222A
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter
AC Characteristics
Transition frequency
I
= 20 mA, VCE = 20 V, f = 100 MHz
C
Collector-base capacitance
V
= 10 V, f = 1 MHz
CB
Emitter-base capacitance
V
= 0.5 V, f = 1 MHz
EB
Short-circuit input impedance
I
= 1 mA, VCE = 10 V, f = 1 kHz
C
I
= 10 mA, VCE = 10 V, f = 1 kHz
C
Open-circuit reverse voltage transf. ratio
I
= 1 mA, VCE = 10 V, f = 1 kHz
C
I
= 10 mA, VCE = 10 V, f = 1 kHz
C
Symbol Values Unit
min. typ. max.
f
C
C
h
h
T
cb
eb
11e
12e
300 - - MHz
- 2.5 5 pF
- - 35
2
0.25
-
-
-
-
-
-
8
1.25
8
4
kΩ
10
-4
Short-circuit forward current transf. ratio
I
= 1 mA, VCE = 10 V, f = 1 kHz
C
I
= 10 mA, VCE = 10 V, f = 1 kHz
C
Open-circuit output admittance
I
= 1 mA, VCE = 10 V, f = 1 kHz
C
I
= 10 mA, VCE = 10 V, f = 1 kHz
C
Delay time
V
= 30 V, IC = 150 mA, IB1 = 15 mA,
CC
V
BE(off)
= 0.5 V
Rise time
V
= 30 V, IC = 150 mA, IB1 = 15 mA,
CC
V
BE(off)
= 0.5 V
Storage time
V
= 30 V, IC = 150 mA, IB1 = IB2 = 15mA
CC
Fall time
V
= 30 V, IC = 150 mA, IB1 = IB2 = 15mA
CC
Noise figure
h
h
t
t
t
t
F
21e
22e
d
r
stg
f
50
75
5
25
-
-
-
-
300
375
35
200
- - 10 ns
- - 25
- - 225
- - 60
- - 4 dB
-
µS
I
= 100 µA, VCE = 10 V, f = 1 kHz,
C
∆ f = 200 Hz, R
= 1 kΩ
S
3
2006-05-12