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PTB20175

Ericsson
Part Number PTB20175
Manufacturer Ericsson
Description 55 Watts/ 1.9-2.0 GHz Cellular Radio RF Power Transistor
Published Apr 16, 2005
Detailed Description e PTB 20175 55 Watts, 1.9–2.0 GHz Cellular Radio RF Power Transistor Description The 20175 is a class AB, NPN common emi...
Datasheet PDF File PTB20175 PDF File

PTB20175
PTB20175

Overview
e PTB 20175 55 Watts, 1.
9–2.
0 GHz Cellular Radio RF Power Transistor Description The 20175 is a class AB, NPN common emitter RF power transistor intended for 26 Vdc operation from 1.
9 to 2.
0 GHz.
It is rated at 55 watts minimum output power and may be used for both CW and PEP applications.
Ion implantation, nitride surface passivation and gold metallization are used to ensure excellent device reliability.
100% lot traceability is standard.
• • • • • 55 Watts, 1.
9–2.
0 GHz Class AB Characteristics 40% Collector Efficiency at 55 Watts Gold Metallization Silicon Nitride Passivated Typical Output Power vs.
Input Power 70 Output Power (Watts) 60 50 40 30 20 10 2 4 6 8 10 12 14 201 75 LOT COD E VCC = 26 V ICQ = 0.
150 A f = 2 GHz Input Power (Watts) Package 20223 Maximum Ratings Parameter Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage (collector open) Collector Current (continuous) Total Device Dissipation at Tflange = 25° C Above 25°C derate by Storage Temperature Range Thermal Resistance (Tflange = 70° C) Tstg RθJC Symbol VCER VCES VEBO IC PD Value 55 55 4 8 233 1.
33 –40 to +150 .
75 Unit Vdc Vdc Vdc Adc W W/°C °C °C/W 1 9/28/98 PTB 20175 Electrical Characteristics Characteristics Breakdown Voltage C to E Breakdown Voltage C to E Breakdown Voltage E to B DC Current Gain (100% Tested) e Conditions Ic = 60 mA, RB = 27 Ω VBE = 0 V, IC = 60 mA IC = 0 V, IE = 25 mA VCE = 5 V, IC = 300 mA Symbol V(BR)CER V(BR)CES V(BR)EBO Hfe Min 55 55 4.
0 — Typ — — 5 50 Max — — — — Units Volts Volts Volts — RF Specifications (100% Tested) Characteristics Gain (VCC = 26 Vdc, Pout = 55 W, ICQ = 150 mA, f = 2.
0 GHz) Collector Efficiency (VCC = 26 Vdc, Pout = 55 W, ICQ = 150 mA, f = 2.
0 GHz) Load Mismatch Tolerance (VCC = 26 Vdc, Pout = 55 W(PEP), ICQ = 150 mA, f = 2.
0 GHz—All Phase Angles at Frequency of Test) Symbol Gpe Min 7.
0 Typ 7.
6 Max — Units dB ηC 37 47 — % Ψ — — 5:1 — Impedance Data (data shown for fixed-tuned broadband circu...


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