LESHAN RADIO COMPANY, LTD.
1
BASE
COLLECTOR
3
General Purpose Transistors
PNP Silicon
2
EMITTER
L2SA1774*T1
1
3
2
!
!
!
!
Absolute maximum ratings (Ta=25
C)
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
Parameter
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj
Tstg
-
60
V
V
V
A (DC)
C
C
-
50
-
6
-
0.15
W
0.15
150
-
55~
+
150
Symbol
Limits
Unit
!
!
!
!
Electrical characteristics (Ta=25
C)
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
DC current transfer ratio
Collector-emitter saturation voltage
Transition frequency
Output capacitance
Parameter
Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
h
FE
V
CE(sat)
f
T
Cob
Min.
-
60
-
50
-
6
-
-
120
-
-
-
-
-
-
-
-
-
-
140
4.0
-
-
-
-
0.1
-
0.1
560
-
0.5
-
5.0
V
I
C
=-
50
A
I
C
=-
1
A
I
E
=-
50
A
V
CB
=-
60V
V
EB
=-
6V
V
CE
=-
6V, I
C
=-
1mA
I
C
/I
B
=-
50mA/
-
5mA
V
CE
=-
12V, I
E
=
2mA, f
=
30MHz
V
CB
=-
12V, I
E
=
0A, f
=
1MHz
V
V
A
A
-
V
MHz
pF
Typ.
Max.
Unit
Conditions
SC-89
h
FE
values are classified as follows:
Item
Q
R
S
h
FE
120~270
180~390
270~560
!
!
!
!
Device marking
!
!
!
!
L2SA1774QT1=FQ L2SA1774ST1=FS L2SA1774RT1=FR
L2SA1774*T1
-1/3
!
!
!
!
Electrical characteristic curves
Fig.1 Grounded emitter propagation
characteristics
-
0.2
COLLECTOR CURRENT : Ic (
mA)
-
50
-
20
-
10
-
5
-
2
-
1
-
0.5
-
0.2
-
0.1
-
0.4
-
0.6
-
0.8
-
1.0
-
1.2
-
1.4
-
1.6
V
CE
=
-
6V
BASE TO EMITTER VOLTAGE : V
BE
(
V)
Ta=100C
25C
-
40C
Fig.2 Grounded emitter output
characteristics (I)
-
0.4
-
4
-
8
-
1.2
0
-
2
-
6
-
10
-
0.8
-
1.6
-
2.0
-
3.5
A
-
7.0
-
10.5
-
14.0
-
17.5
-
21.0
-
24.5
-
28.0
-
31.5
I
B
=0
Ta=25C
-
35.0
COLLECTOR CURRENT : I
C
(
mA)
COLLECTOR TO MITTER VOLTAGE : V
CE
(
V)
Fig.3 Grounded emitter output
characteristics (II)
-
40
-
80
-
5
-
3
-
4
-
2
-
1
-
20
-
60
-
100
0
I
B
=0
Ta=25C
COLLECTOR CURRENT : I
C
(
mA
)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(
V)
-
50
A
-
100
-
150
-
200
-
250
-
500
-
450
-
400
-
350
-
300
Fig.4 DC current gain vs.
collector current (I)
500
200
100
50
-
0.2
-
0.5
-
1
-
2
-
5
-
10
-
20
-
50
-
100
DC CURRENT GAIN : h
FE
Ta=25C
V
CE
=
-
5V
-
3V
-
1V
COLLECTOR CURRENT : I
C
(
mA)
Fig.5 DC current gain vs.
collector current (II)
500
200
100
50
-
0.2
-
0.5
-
1
-
2
-
5
-
10
-
20
-
50
-
100
DC CURRENT GAIN : h
FE
COLLECTOR CURRENT : I
C
(
mA)
V
CE
=
-
6V
Ta=100C
-
40C
25C
Fig.6 Collector-emitter saturation
voltage vs. collector current (I)
-
0.1
-
0.2
-
0.5
-
1
-
2
-
5
-
10
-
20
-
50
-
100
-
1
-
0.5
-
0.2
-
0.05
Ta=25C
COLLECTOR CURRENT : I
C
(
mA)
I
C
/I
B
=
50
20
10
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(
V)
Fig.7 Collector-emitter saturation
voltage vs. collector current (II)
-
0.1
-
0.2
-
0.5
-
1
-
2
-
5
-
10
-
20
-
50
-
100
-
1
-
0.5
-
0.2
-
0.05
COLLECTOR CURRENT : I
C
(
mA)
l
C
/l
B
=10
Ta=100C
25C
-
40C
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(
V)
Fig.8 Gain bandwidth product vs.
emitter current
50
100
0.5
20
50
100
200
500
1000
1
2
5
10
EMITTER CURRENT : I
E
(
mA)
TRANSITION FREQUENCY : f
T
(
MHz)
Ta=25C
V
CE
=
-
12V
Fig.9
Collector output capacitance vs.
collector-base voltage
Emitter inputcapacitance vs.
emitter-base voltage
COLLECTOR TO BASE VOLTAGE : V
CB
(V)
EMITTER TO BASE VOLTAGE : V
EB
(V)
COLLECTOR OUTPUT CAPACITANCE : Cob (
pF)
EMITTER INPUT CAPACITANCE : Cib (
pF)
-
0.5
-
20
2
5
10
-
1
-
2
-
5
-
10
20
Cib
Cob
Ta=25C
f=1MHz
I
E
=
0A
I
C
=
0A
L2SA1774*T1
-2/3
LESHAN RADIO COMPANY, LTD.
L2SA1774*T1
G
M
0.08 (0.003)
X
D
3 PL
J
-X-
-Y-
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETERS
3. MAXIMUM LEAD THICKNESS INCLUDES LEAD
FINISH THICKNESS. MINIMUM LEAD THICKNESS
IS THE MINIMUM THICKNESS OF BASE
MATERIAL.
4. 463C-01 OBSOLETE, NEW STANDARD 463C-02.
A
B
Y
1
2
3
N
2 PL
K
C
-T-
SEATING
PLANE
DIM
A
MIN
NOM
MIN
NOM
INCHES
1.50
1.60
1.70
0.059
MILLIMETERS
B
0.75
0.85
0.95
0.030
C
0.60
0.70
0.80
0.024
D
0.23
0.28
0.33
0.009
G
0.50 BSC
H
0.53 REF
J
0.10
0.15
0.20
0.004
K
0.30
0.40
0.50
0.012
L
1.10 REF
M
---
---
10
---
N
---
---
10
---
S
1.50
1.60
1.70
0.059
0.063
0.067
0.034
0.040
0.028
0.031
0.011
0.013
0.020 BSC
0.021 REF
0.006
0.008
0.016
0.020
0.043 REF
---
10
---
10
0.063
0.067
MAX
MAX
_
_
_
_
M
H
H
L
G
RECOMMENDED PATTERN
OF SOLDER PADS
S
LESHAN RADIO COMPANY, LTD.
L2SA1774*T1
L2SA1774*T1
-3/3
SC-8
9
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