LESHAN RADIO COMPANY, LTD.
High Voltage Transistors
We declare that the material of product
compliance with RoHS requirements.
S- Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AEC-Q101 Qualified and
PPAP Capable.
DEVICE MARKING AND ORDERING INFORMATION
Device
LMBTA42LT1G
LMBTA42LT3G
LMBTA43LT1G
LMBTA43LT3G
Marking
1D
1D
M1E
M1E
Package
SOT-23
SOT-23
SOT-23
SOT-23
Shipping
3000/Tape&Reel
10000/Tape&Reel
3000/Tape&Reel
10000/Tape&Reel
LMBTA42LT1G
LMBTA43LT1G
S-LMBTA42LT1G
S-LMBTA43LT1G
3
1
2
MAXIMUM RATINGS
Rating
Collector–Emitter Voltage
Collector–Base Voltage
Emitter–Base Voltage
Collector Current — Continuous
Symbol
V
CEO
V
CBO
V
EBO
I
C
Value
LMBTA42 LMBTA43
300
300
6.0
500
200
200
6.0
Unit
Vdc
Vdc
Vdc
mAdc
1
BASE
SOT–23
3
COLLECTOR
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR– 5 Board, (1)
T
A
= 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
Total Device Dissipation
Alumina Substrate, (2) T
A
= 25°C
Derate above 25°C
Symbol
P
D
Max
225
1.8
556
300
2.4
Unit
mW
mW/°C
°C/W
mW
mW/°C
°C/W
°C
Max
Unit
2
EMITTER
R
θJA
P
D
Thermal Resistance, Junction to Ambient
R
θJA
417
–55 to +150
Junction and Storage Temperature
T
J
, T
stg
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted.)
Characteristic
Symbol
Min
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage(3)
(I
C
= 1.0 mAdc, I
B
= 0)
Collector–Base Breakdown Voltage
(I
C
= 100
µAdc,
I
E
= 0)
Emitter–Base Breakdown Voltage
(I
E
= 100
µAdc,
I
C
= 0)
Collector Cutoff Current
( V
CB
= 200Vdc, I
E
= 0)
( V
CB
= 160Vdc, I
E
= 0)
Emitter Cutoff Current
( V
EB
= 6.0Vdc, I
C
= 0)
( V
EB
= 4.0Vdc, I
C
= 0)
LMBTA42
LMBTA43
LMBTA42
LMBTA43
I
EBO
—
—
0.1
0.1
LMBTA42
LMBTA43
V
(BR)EBO
V
(BR)CEO
Vdc
300
200
—
—
Vdc
300
200
6.0
—
—
—
Vdc
µAdc
—
—
0.1
0.1
µAdc
LMBTA42
LMBTA43
V
(BR)CBO
I
CBO
1. FR–5 = 1.0 x 0.75 x 0.062 in.
2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
3. Pulse Test: Pulse Width <300
µs,
Duty Cycle <2.0%.
Rev.A 1/4
LESHAN RADIO COMPANY, LTD.
LMBTA42LT1G LMBTA43LT1G
ELECTRICAL CHARACTERISTICS
(T A = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
h
FE
Both Types
Both Types
LMBTA42
LMBTA43
V
CE(sat)
LMBTA42
LMBTA43
V
BE(sat)
Min
Max
Unit
––
ON CHARACTERISTICS (3)
DC Current Gain
(I
C
= 1.0 mAdc, V
CE
= 10 Vdc)
(I
C
= 10 mAdc, V
CE
= 10 Vdc)
(I
C
= 30 mAdc, V
CE
= 10 Vdc)
Collector–Emitter Saturation Voltage
(I
C
= 20 mAdc, I
B
= 2.0 mAdc)
Base–Emitter Saturation Voltage
(I
C
= 20 mAdc, I
B
= 2.0 mAdc)
25
40
40
40
—
—
—
—
Vdc
—
—
—
0.5
0.5
0.9
Vdc
SMALL–SIGNAL CHARACTERISTICS
Current –Gain–Bandwidth Product
(V
CE
= 20 Vdc, I
C
= 10mA, f = 100 MHz)
Collector – Base Capacitance
(V
CB
= 20 Vdc, I
E
= 0, f = 1.0 MHz)
3. Pulse Test: Pulse Width <300
µs,
Duty Cycle <2.0%.
LMBTA42
LMBTA43
f
T
C
cb
—
—
3.0
4.0
50
—
MHz
pF
Rev.A 2/4
LESHAN RADIO COMPANY, LTD.
LMBTA42LT1G LMBTA43LT1G
200
V
CE
= 10Vdc
h
FE
, DC CURRENT GAIN
T
J
= 125°C
100
25°C
50
– 55°C
30
20
1.0
2.0
3.0
5.0
7.0
10
20
30
50
70
100
I
C
, COLLECTOR CURRENT (mA)
Figure 8. DC Current Gain
100
50
20
10
5.0
100
C, CAPACITANCE (pF)
C
eb
f
T
, CURRENT– GAIN — BANDWIDTH
PRODUCT (MHz)
70
50
30
T
J
= 25°C
V
CE
= 20 V
f = 20 MHz
20
2.0
1.0
0.2
0.5
1.0
2.0
5.0
10
C
cb
20
50
100
200
10
1.0
2.0
3.0
5.0 7.0
10
20
30
50
70
100
V
R
, REVERSE VOLTAGE (VOLTS)
I
C
, COLLECTOR CURRENT (mA)
Figure 2. Capacitance
Figure 3. Current–Gain — Bandwidth Product
1.4
T
J
= 25°C
1.2
V, VOLTAGE (VOLTS)
1.0
0.8
0.6
0.4
V
BE(sat)
@ I
C
/I
B
= 10
V
BE(on)
@ V
CE
= 10 V
5.0
0.2
V
CE(sat)
@ I
C
/I
B
= 10
0
1.0
2.0
3.0
5.0 7.0
10
20
30
50
70
100
I
C
, COLLECTOR CURRENT (mA)
Figure 4. “On” Voltages
Rev.A 3/4
LESHAN RADIO COMPANY, LTD.
LMBTA42LT1G LMBTA43LT1G
SOT-23
NOTES:
A
L
3
1
V
G
2
B S
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
DIM
A
B
C
D
G
H
J
K
L
S
V
INCHES
MIN
MAX
0.1102
0.1197
0.0472
0.0551
0.0350
0.0440
0.0150
0.0200
0.0701
0.0807
0.0005
0.0040
0.0034
0.0070
0.0140
0.0285
0.0350
0.0401
0.0830
0.1039
0.0177
0.0236
MILLIMETERS
MIN
MAX
2.80
3.04
1.20
1.40
0.89
1.11
0.37
0.50
1.78
2.04
0.013
0.100
0.085
0.177
0.35
0.69
0.89
1.02
2.10
2.64
0.45
0.60
C
D
H
K
J
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
0.031
0.8
inches
mm
Rev.A 4/4
FPGA/CPLD
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