SD1439
RF & MICROWAVE TRANSISTORS UHF TV/LINEAR APPLICATIONS
860 MHz COMMON EMITTER GOLD METALLIZATION CLASS A LINEAR OP...
SD1439
RF & MICROWAVE
TRANSISTORS UHF TV/LINEAR APPLICATIONS
860 MHz COMMON EMITTER GOLD METALLIZATION CLASS A LINEAR OPERATION www.DataSheet4U.com POUT = 0.5 W MIN. WITH 9.5 dB GAIN
.280 4L STUD (M122) epoxy sealed ORDER CO DE SD1439 BRANDING TCC596
. . . . .
PIN CONNECTION
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. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol Parameter Valu e Un it 1. Collector 2. Emitter 3. Base 4. Emitter
VCBO VCEO VEBO IC PDISS TJ T STG
Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature
45 24 3.5 0.5 8.75 +200 − 65 to +150
V V V A W °C °C
THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance 20 °C/W
June 13, 1995
1/3
SD1439
ELECTRICAL SPECIFICATIONS (T case = 25 °C) STATIC
Symbo l T est Co nditions Value Min . T yp. Max. Unit
BVCBO BVCEO BVEBO ICBO
www.DataSheet4U.com hFE
IC = 1 mA IC = 20 mA IE = 0.25 mA VCB = 28 V VCE = 5 V
IE = 0 mA IB = 0 mA IC = 0 mA IE = 0 mA IC = 100 mA
45 24 3.5 — 15
— — — — —
— — — 0.45 120
V V V mA —
DYNAMIC
Symbo l Test Cond ition s Valu e Min. T yp. Max. Un it
POUT1 GP
2 3
f = 860 MHz f = 860 MHz PSYNC = 0.5 W f = 1 MHz =
56 mW
VCE = 20 V VCE = 20 V VCE = 20 V VCB = 28 V
IC = 220 mA ...