SD1899
SD1899 is RF & MICROWAVE TRANSISTORS SATELLITE COMMUNICATIONS APPLICATIONS manufactured by STMicroelectronics.
DESCRIPTION
The SD1899 is a mon base silicon NPN bipolar device optimized for 1.6 GHz SAT applications. SD1899 offers superior gain and collector efficiency, making it an ideal choice for Class C power amplifiers used in portable as well as fixed SAT terminals.
1. Collector 2. Emitter 3. Base
ABSOLUTE MAXIMUM RATINGS (T case = 25°C)
Symbol Parameter Valu e Unit
VCBO VCES VEBO IC PDISS TJ TSTG
Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation (+25°C) Junction Temperature Storage Temperature
45 45 3.0 3.5 64.8 +200
- 65 to +150
V V V A W °C °C
THERMAL DATA RTH(j-c)
.
January 6, 1997 1/5
Junction-Case Thermal Resistance
°C/W
. Data Sheet 4 U .
..
ELECTRICAL SPECIFICATIONS (T case = 25°C) STATIC
Symbol Test Conditions Min. Value Typ. Max. Unit
BVCBO BVCES BVEBO ICBO h FE
IC = 8 m A IC = 8 m A IE = 8 m A VCB = 28 V VCE = 5 V
IE = 0 m A VBE = 0 V IC = 0 m A IE = 0 m A IC = 1.6 A
45 45 3.0
- 15
- -
- -
- -
- - 2 150
V V V m A
- DYNAMIC
Symbol Test Conditions Min. Value Typ. Max. Unit
POUT ηc PG f = 1650 MHz f = 1650 MHz f = 1650 MHz
VCC = 28 V VCC = 28 V VCC = 28 V
PIN = 3.5 W PIN = 3.5 W
30 45 9.3
32 50
- -
- -
W % d B...
