VHF Mixer Transistors
NPN Silicon
3
COLLECTOR
MMBTH24LT1
3
1
BASE
1
2
2
EMITTER
MAXIMUM RATINGS
Rating
Collector–Emitter Voltage
Collector–Base Voltage
Emitter–Base Voltage
Collector Current –Continuous
Symbol
V
V
V
CEO
CBO
EBO
CASE 318–08, STYLE 6
SOT–23 (TO–236AB)
Value
30
40
4.0
50
Unit
Vdc
Vdc
Vdc
mAdc
I
C
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
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
Symbol
P
D
Max
225
1.8
R
θJA
P
D
556
300
2.4
R
θJA
T
J
, T
stg
417
–55 to +150
Unit
mW
mW/°C
°C/W
mW
mW/°C
°C/W
°C
DEVICE MARKING
MMBTH24LT1 = M3A
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage
(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
= 10
µAdc
, I
C
= 0)
Collector Cutoff Current
( V
CB
= 15Vdc , I
E
= 0 )
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.
V
(BR)CEO
V
(BR)CBO
V
(BR)EBO
I
CBO
30
40
4.0
—
—
—
—
—
—
—
50
Vdc
Vdc
Vdc
nAdc
—
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com
MMBTH24LT1
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS
DC Current Gain
(I
C
= 8.0 mAdc, V
CE
= 10 Vdc)
h
FE
30
—
—
—
SMALL–SIGNAL CHARACTERISTICS
Current Gain–Bandwidth Product
(V
CE
= 10 Vdc, I
C
= 8.0mAdc, f = 100MHz)
Collector –Base Capacitance
(V
CB
= 10 Vdc, I
E
= 0, f = 1.0 MHz)
Conversion Gain (213MHz to 45MHz)
(V
CC
= 20 Vdc, I
C
= 8.0mAdc, Oscillator Injection = 150 mVrms)
(60MHz to 45MHz)
(V
CC
= 20 Vdc, I
C
= 8.0mAdc, Oscillator Injection = 150 mVrms)
3. Pulse Test: Pulse Width < 300
µs,
Duty Cycle < 2.0%.
f
T
C
cb
400
—
—
19
620
0.25
—
24
20
—
0.45
—
—
—
MHz
pF
dB
—
C
G
24
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com
