Manual

SOT23 NPN SILICON PLANAR
MEDIUM POWER TRANSISTOR
ISSUE 3 - NOVEMBER 1995
FEATURES
* Low equivalent on-resistance; R
CE(sat)
250mΩ at 1A
COMPLEMENTARY TYPE  FMMT549
PARTMARKING DETAIL  449
ABSOLUTE MAXIMUM RATINGS.
PARAMETER SYMBOL VALUE UNIT
Collector-Base Voltage V
CBO
50 V
Collector-Emitter Voltage V
CEO
30 V
Emitter-Base Voltage V
EBO
5V
Peak Pulse Current I
CM
2A
Continuous Collector Current I
C
1A
Base Current I
B
200 mA
Power Dissipation at T
amb
= 25°C P
tot
500 mW
Operating and Storage Temperature Range T
j
:T
stg
-55 to +150 °C
ELECTRICAL CHARACTERISTICS (at T
amb
= 25°C unless otherwise stated).
PARAMETER SYMBOL MIN. MAX. UNIT CONDITIONS.
Collector-Base
Breakdown Voltage
V
(BR)CBO
50 V I
C
=1mA, I
E
=0
Collector-Emitter
Breakdown Voltage
V
(BR)CEO
30 V I
C
=10mA, I
B
=0*
Emitter-Base Breakdown
Voltage
V
(BR)EBO
5V
I
E
=100µA, I
C
=0
Collector Cut-Off
Current
I
CBO
0.1
10
µA
µA
V
CB
=40V, I
E
=0
V
CB
=40V, T
amb
=100°C
Emitter Cut-Off Current I
EBO
0.1
µA
V
EB
=4V, I
C
=0
Collector-Emitter
Saturation Voltage
V
CE(sat)
0.5
1.0
V
V
I
C
=1A, I
B
=100mA*
I
C
=2A, I
B
=200mA*
Base-Emitter
Saturation Voltage
V
BE(sat)
1.25 V I
C
=1A, I
B
=100mA*
Base-Emitter Turn-On
Voltage
V
BE(on)
1.0 V I
C
=1A, V
CE
=2V*
Static Forward Current
Transfer Ratio
h
FE
70
100
80
40
300
I
C
=50mA, V
CE
=2V*
I
C
=500mA, V
CE
=2V*
I
C
=1A, V
CE
=2V*
I
C
=2A, V
CE
=2V*
Transition
Frequency
f
T
150 MHz I
C
=50mA, V
CE
=10V
f=100mHz
Output Capacitance C
obo
15 pF V
CB
=10V, f=1MHz
*Measured under pulsed conditions. Pulse width=300
µs. Duty cycle ≤2%
Spice parameter data is available upon request for this device
FMMT449
C
B
E
3 - 106
FMMT449
TYPICAL CHARACTERISTICS
V
CE(sat)
v I
C
I - Collector Current (Amps)
V
-
(V
ol
ts
)
I -
Collector Current (Amps)
I -
Collector Current (Amps)
h
FE
v I
C
V
BE(sat)
v I
C
I - Collector Current (Amps)
V
BE(on)
v I
C
h
V
- (Vol
ts
)
V
-
(
V
ol
ts
)
Switching Speeds
I - Collector Current (Amps)
S
wi
t
chi
ng ti
m
e
I -Collector Current (A)
Safe Operating Area
V - Collector Emitter Voltage (V
µ
3 - 107