MMBT491 SeCoS Halbleitertechnologie GmbH, MMBT491 Datasheet
MMBT491
Manufacturer Part Number
MMBT491
Description
Npn Silicon General Purpose Transistor
Manufacturer
SeCoS Halbleitertechnologie GmbH
Datasheet
1.MMBT491.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MMBT491A
Manufacturer:
ST/先科
Quantity:
20 000
http://www.SeCoSGmbH.com/
01-June-2002 Rev. A
FEATURES
MARKING:
ABSOLUTE MAXIMUM RATINGS at Ta = 25°C
ELECTRICAL CHARACTERISTICS at Ta = 25°C
Low equivalent on-resistance
Note: 1. Measured under pulsed conditions, Pulse width = 300 μs, Duty cycle ≤ 2%.
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current -Continuous
Collector Power Dissipation
Junction & Storage temperature
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
Emitter cut-off current
DC current gain
Collector-emitter saturation voltage
Base-emitter saturation voltage
Transition frequency
Output Capacitance
Parameter
Elektronische Bauelemente
Parameter
491
Symbol
V
V
V
V
V
V
h
h
h
(BR)CEO
h
CE(sat)1
CE(sat)2
A suffix of “-C” specifies halogen & lead-free
Symbol
(BR)CBO
(BR)EBO
V
BE(sat)
I
I
C
FE(2)
FE(3)
FE(4)
CBO
EBO
FE(1)
f
T
BE
OB
T
J
V
V
V
, T
1
P
CBO
CEO
I
1
1
1
EBO
C
1
C
1
1
1
STG
RoHS Compliant Product
Min.
100
100
150
80
60
80
30
5
-
-
-
-
-
-
-
Max.
0.25
300
0.1
0.1
0.5
1.1
10
1
-
-
-
-
-
-
V
150, -55~150
1
Unit
MHz
Ratings
Top View
μA
μA
pF
V
V
V
V
V
V
V
B a s e
3
G
A
500
80
60
1
5
1
L
2
General Purpose Transistor
I
I
I
V
V
V
V
V
V
I
I
I
I
V
V
2
C
C
E
C
C
C
C
Emitter
CB
EB
CE
CE
CE
CE
CE
CB
=100μA,I
=10mA,I
=100μA,I
=500mA, I
=1A, I
=1A, I
=1A, V
B S
=4V, I
=60V, I
=5V,I
=5V,I
=5V,I
=5V,I
= 10V, I
= 10V, f = 1.0MHz, I
3
Collector
MMBT491
B
B
D
CE
C
C
C
C
=100mA
=100mA
NPN Silicon
C
Any changes of specification will not be informed individually.
=1mA
=500mA
=1A
=2A
B
=0
E
=5V
E
C
=0
=0
=0
=0
C
B
=50mA
K
= 50mA, f = 100MHz
Test Conditions
H
J
E
= 0
C
Unit
mW
°C
Dim
V
V
V
A
All Dimension in mm
A
B
C
D
G
H
K
L
S
V
J
SOT-23
2.800
1.200
0.890
0.370
1.780
0.013
0.085
0.450
0.890
2.100
0.450
Min
Page 1 of 2
3.040
1.400
1.110
0.500
2.040
0.100
0.177
0.600
1.020
2.500
0.600
Max
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MMBT491 Summary of contents
Page 1
... FE( 0.25 V CE(sat 0.5 V CE(sat 1.1 V BE(sat 150 MHz MMBT491 NPN Silicon General Purpose Transistor SOT-23 Collector 3 Dim Min 2.800 A 1 1.200 B 2 Emitter 0.890 C 0.370 D 1.780 G 0.013 H L 0.085 0.450 0.890 2.100 ...
Page 2
... I - Collector Current C V BE(on) http://www.SeCoSGmbH.com/ 01-June-2002 Rev 10A 10A 100 C 1A 10A MMBT491 NPN Silicon General Purpose Transistor 0 0.5 0.4 0 100 C 0.2 0.1 0 10mA 100mA 1mA I - Collector Current CE(sat) ...