1214-370M

1214-370MR4 . 370 Watts - 50 Volts, 330 µs, 10% Radar 1200 - 1400 MHz 1214 – 370M GENERAL DESCRIPTION The 1214-370M is an internally matched, COMMON BASE transistor capable of providing 370 Watts of pulsed RF output power at 330 microseconds pulse width, ten percent duty factor across the band 1200 to 1400 MHz. This hermetically solder-sealed transistor is specifically designed for L-Band radar applications. It utilizes gold metallization and diffused emitter ballasting to provide high reliability and supreme ruggedness. CASE OUTLINE 55ST, STYLE 1 ABSOLUTE MAXIMUM RATINGS Maximum Power Dissipation @ 25oC1 Maximum Voltage and Current BVces Collector to Emitter Voltage BVebo Emitter to Base Voltage Ic Collector Current Maximum Temperatures Storage Temperature Operating Junction Temperature 600 Watts 75 Volts 3.0 Volts 25 Amps - 65 to + 200oC + 200oC ELECTRICAL CHARACTERISTICS @ 25 O C SYMBOL Pout Pg ηc Pd VSWR1 CHARACTERISTICS Power Out (Note 2) Pulsed Power Gain Collector Efficiency Pulse Amplitude Droop Load Mismatch Tolerance TEST CONDITIONS F = 1200-1400 MHz Vcc = 50 Volts, Pulse Width = 330 µs Duty = 10 % As above F = 1400MHz, Po =370W MIN 370 8.7 50 9.0 0.5 2:1 TYP MAX 460 UNITS Watts dB % dB ** Design Target Bvces Ices Iebo Hfe θ jc1 Collector to Emitter Breakdown Collector to Emitter Leakage Emitter to Base Leakage Current DC Current Gain Thermal Resistance Ic = 40 mA Vce = 50 Volts Veb = 3.0 Volts Vce = 5 V, Ic = 5 A Rated Pulse Condition 75 10 5 10 45 0.29 o Volts mA mA C/W Issue April 2005 Note 1: Pulse width = 330 us, duty = 10% Note 2: Power Input = 50 Watts Peak Pulsed APT-RF, Inc. reserves the right to make changes without further notice. APT-RF recommends that before the product(s) described herein are written into specifications, or used in critical applications, that the performance characteristics be verified by contacting the factory. A PT-RF, Inc. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 TEL. 408-986-8031 FAX 408-869-2324 1214-370MR4 . 1214-370M 1214-370M Power Out vs Pin 80 Performance Curves 1214-370M Efficiency vs Power Input 450 400 350 Power Output 300 250 200 150 100 50 0 25 35 40 Power Input 50 63 Pout 1200 MHz Pout 1300 MHz Pout 1400 MHz Efficiency - % 70 60 50 40 30 20 10 0 25 35 40 50 63 Power Input - Watts 1200 MHz 1300 MHz 1400 MHz 1214-370M Power Gain vs Power Input 10 9.5 Power Gain - dB 9 8.5 8 7.5 7 25 35 40 50 63 Power Input - Watts 1200 MHz 1300 MHz 1400 MHz Impedance Information Input Matching Circuit 50 Ohms ZSource ZL o a d Output Matching Circuit 50 Ohms Freq 1200 1300 1400 Impedance Zl Zs 1.75-j2.23 1.52-j2.11 1.75-j1.63 1.36-j1.97 1.76-j1.19 1.13-j1.77 Board Material RT 6010.5 LM 25 Mil TRL Measurement APT-RF, Inc. reserves the right to make changes without further notice. APT-RF recommends that before the product(s) described herein are written into specifications, or used in critical applications, that the performance characteristics be verified by contacting the factory. A PT-RF, Inc. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 TEL. 408-986-8031 FAX 408-869-2324 1214-370MR4 1214-370M Broadband Test Fixture APT-RF, Inc. reserves the right to make changes without further notice. APT-RF recommends that before the product(s) described herein are written into specifications, or used in critical applications, that the performance characteristics be verified by contacting the factory. A PT-RF, Inc. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 TEL. 408-986-8031 FAX 408-869-2324 1214-370MR4 1214-370M APT-RF, Inc. reserves the right to make changes without further notice. APT-RF recommends that before the product(s) described herein are written into specifications, or used in critical applications, that the performance characteristics be verified by contacting the factory. A PT-RF, Inc. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 TEL. 408-986-8031 FAX 408-869-2324