R.-.061300
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TCS800
800 Watts, 50 Volts, Pulsed
Avionics 1030 MHz
GENERAL DESCRIPTION
The TCS800 is a high power COMMON BASE bipolar transistor. It is
designed for pulsed systems in the frequency band 1030 MHz, with the pulse
width and duty required for TCAS applications. The device has gold thin-film
metallization and diffused ballasting for proven highest MTTF. The transistor
includes input and output prematch for broadband capability. Low thermal
resistance package reduces junction temperature, extends life.
CASE OUTLINE
55SM Style 1
ABSOLUTE MAXIMUM RATINGS
Maximum Pow er Dissip at ion
Device Dissipation @2 5 °C1 1944 W
Maximum Voltage and Current
Collector to Base Voltage (BVces)65V
Emitter to Base Voltage (B Vebo)3.5 V
Collector Current (Ic)50A
Maxi mum Temper at u r e s
Storage Temperature -65 to +200 °C
Ope rating Junction Temperature +230 °C
ELECTRICAL CHAR ACTE R ISTICS @ 25°C
SYMB OL CHARACTERISTICS TEST CONDITIONS MIN TYP MAX UNITS
Pout Power Out F = 1030 MHz 800 W
Pin Power Input 120 W
PgPower Gain 8.0 9.0 dB
ηcCollector Efficiency 45 %
RLInput Return Loss
VCC = 50 Volts
PW = 32 µsec
DF = 1%
-12 dB
Pd Pulse Droop 0.5 dB
VSWR Load Mismatch To lerance F = 1030 MHz 4:1
FUNCTIONAL CHARACTERISTICS @ 25°C
BVebo* Emitter to Base Breakdown Ie = 70 mA 3.5 V
BVces Collector to Emitter Breakdown Ic = 100 mA 65 V
hFE* DC – Current Gain Vce = 5V, Ic = 5A 20
θjc1Thermal Resista nce 0.09 °C/W
NOTE 1: At rated output power and pulse conditions.
*: Not measureable due to internal EB returns
TCS800
Output Power & Power Gain Vs Input Power
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800
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10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110
Input Power (Watts peak)
Output Power (Watts peak)
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Power Gain (dB)
Pout (W)
Power Gain