SGS Thomson Microelectronics SD1439 Datasheet
.860 MHz
.COMMON EMITTER
.GOLD METALLIZATION
.CLASS A LINEAR OPERATION
.P
= 0.5 W MIN. WITH 9.5 dB GAIN
OUT
SD1439
RF & MICROWAVE TRANSISTORS
UHF TV/LI NEAR APPLI CATI ONS
.280 4L ST UD ( M122)
epoxy sealed
ORDER CODE
SD1439
PIN CONNECTIO N
DESCRIPTION
The SD1439 is a silicon NPN bipolar device specifically designed for high linearity applications in
the UHF frequency range including TV Bands IV
and V.
Gold metallization and emitter ballasting assure
high reliability under Class A linear amplifier operation.
ABSOLUT E MAXIMUM RATINGS (T
Symbol Parameter Valu e Unit
V
V
V
P
T
CBO
CEO
EBO
I
C
DISS
T
J
STG
Collector-BaseVoltage 45 V
Collector-EmitterVoltage 24 V
Emitter-BaseVoltage 3.5 V
Device Current 0.5 A
Power Dissipation 8.75 W
Junction Temperature +200
Storage Temperature
case
= 25°C)
1. Collector 3. Base
2. Emitter 4. Emitter
65 to +150
−
BRAN DI N G
TCC596
°
C
°
C
THERMAL DATA
R
TH(j-c)
June 13, 1995 1/3
Junction-CaseThermal Resistance 20
°C/W
SD1439
ELECTRICAL SPECIFICATIONS (T
case
= 25°C)
STATIC
Symbol T est Conditions
BV
CBO I
BV
CEO I
BV
EBO I
I
CBO V
h
FE
= 1mA IE=0mA
C
= 20 mA IB= 0mA
C
= 0.25 mA IC= 0mA
E
= 28 V IE= 0mA
CB
VCE= 5V IC=100 mA
DYNAMIC
Symbol Test Conditions
1
P
OUT
G
P
IMD
C
OB
Note 1: P
Note 2: P
Note 3: Levels relative to P
f = 860 MHz VCE= 20 V IC= 220 mA
2
f = 860 MHz VCE= 20 V IC= 220 mA
3
P
3
= 0.5 W VCE= 20 V IC= 220 mA
SYNC
f = 1 MHz VCB= 28 V
56 m W
=
IN
0.5 W
=
OUT
0.5 W
=
SYNC
f
860.0 MHz -8dBc
=
1
863.5 MHz -16dBc
f
=
2
f
864.5 MHz -7dBc
=
3
Value
Min. Typ. Max.
Unit
45 — — V
24 — — V
3.5 — — V
— — 0.45 mA
15 — 120 —
Value
Min. Typ. Max.
Unit
0.5 — — W
9.5 — — dB
——
−58
dBc
——5pF
June 13, 1995 2/3
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