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PTB20145

Ericsson
Part Number PTB20145
Manufacturer Ericsson
Description 9 Watts/ 915-960 MHz Cellular Radio RF Power Transistor
Published Apr 16, 2005
Detailed Description e PTB 20145 9 Watts, 915–960 MHz Cellular Radio RF Power Transistor Description The 20145 is a class AB, NPN, common emi...
Datasheet PDF File PTB20145 PDF File

PTB20145
PTB20145

Overview
e PTB 20145 9 Watts, 915–960 MHz Cellular Radio RF Power Transistor Description The 20145 is a class AB, NPN, common emitter RF power transistor intended for 25 Vdc operation from 915 to 960 MHz.
Rated at 9 watts minimum output power, it 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.
• • • • • • • • 9 Watts, 915–960 MHz Class AB Characteristics 50% Min Collector Efficiency at 9 Watts Tested to solderability standards: - IEC-68-2-54 - ANSI/J Std-002-A Gold Metallization Silicon Nitride Passivated Surface Mountable Available in Tape and Reel Typical Output Power vs.
Input Power 12 10 8 6 4 2 0 0.
00 Output Power (Watts) 20 LO TC O 14 DE 5 VCC = 25V ICQ = 50 mA f = 960 MHz 0.
25 0.
50 0.
75 1.
00 1.
25 Input Power (Watts) Package 20208 Maximum Ratings Parameter Collector-Emitter Voltage Collector-Base 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) 1 9/28/98 TSTG RθJC Symbol VCER VCBO VEBO IC PD Value 55 60 4.
0 2.
6 33 0.
19 –40 to +150 5.
3 Unit Vdc Vdc Vdc Adc Watts W/°C °C °C/W PTB 20145 Electrical Characteristics Characteristic Breakdown Voltage C to E Breakdown Voltage C to E Breakdown Voltage E to B DC Current Gain (100% Tested) e Conditions IB = 0 A, IC = 50 mA VBE = 0 V, IC = 50 mA IC = 0 A, IE = 250 mA VCE = 5 V, IC = 1 A Symbol V(BR)CEO V(BR)CES V(BR)EBO hFE Min 24 65 3.
5 20 Typ 30 70 5 50 Max — — — 120 Units Volts Volts Volts — RF Specifications (100% Tested) Characteristic Gain (VCC = 25 Vdc, Pout = 9 W, ICQ = 50 mA, f = 960 MHz) Collector Efficiency (VCC = 25 Vdc, Pout = 9 W, ICQ = 50 mA, f = 960 MHz) Load Mismatch Tolerance (VCC = 25 Vdc, Pout = 9 W, ICQ = 50 mA, f = 960 MHz—all phase angles at frequency of test) Symbol Gpe ηC Ψ Min 9 50 ...


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