1214-370V R1 . 1214 – 370V 370 Watts - 50 Volts, 330 µs, 10% Radar 1200 - 1400 MHz GENERAL DESCRIPTION The 1214-370V 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 530 Watts Maximum Voltage and Current BVces Collector to Emitter Voltage BVebo Emitter to Base Voltage Ic Collector Current Maximum Temperatures Storage Temperature Operating Junction Temperature 75 Volts 3.0 Volts 25 Amps - 65 to + 200oC + 200oC ELECTRICAL CHARACTERISTICS @ 25 OC SYMBOL CHARACTERISTICS Pout Power Out Pulsed Pg ηc Rl Pd Flatness VSWR-S VSWR-T Power Gain Collector Efficiency Input return loss Pulse Amplitude Droop Output Power Flatness Load Mismatch Stability Load Mismatch Tolerance TEST CONDITIONS F = 1200-1400 MHz Vcc = 50 Volts, Pin=50W Pulse Width = 330 µS Duty = 10 % MIN TYP 370 8.7 50 10 Tested @Pout=370W MAX UNITS 460 Watts dB % dB dB dB 9.0 0.5 1.0 1.5:1 2.5:1 Note: Test @ 1.2, 1.3, and 1.4 GHz. FUNCTIONAL CHARACTERISTICS @ 25°°C Bvces Ices θjc1 Collector to Emitter Breakdown Collector to Emitter Leakage Thermal Resistance Ic = 100 mA Vce = 50 Volts Rated Pulse Condition 75 10 0.29 Volts mA o C/W MSC Corp., reserves the right to make changes without further notice. MSC 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. MSC Corp. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 TEL. 408-986-8031 FAX 408-869-2324 1214-370V R1 1214-370V . Performance Curves 1214-370V Pin vs. Efficiency 1214-370V Pin vs. Pout 60.0 500.0 450.0 50.0 400.0 350.0 Pout (W) 1200 MHz 1300 MHz 1400 MHz 250.0 200.0 Efficiency (%) 40.0 300.0 1200 MHz 30.0 1300 MHz 1400 MHz 20.0 150.0 100.0 10.0 50.0 0.0 0.0 0.0 10.0 20.0 30.0 40.0 50.0 60.0 0.0 70.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 Pin (W) Pin (W) 1214-370V Pin vs. Gain 10.0 9.0 8.0 Gain (dB) 7.0 6.0 1200 MHz 5.0 1300 MHz 1400 MHz 4.0 3.0 2.0 1.0 0.0 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 Pin (W) Impedance Information Input Matching Circuit Output Matching Circuit 50 Ohms 50 Ohms ZSource 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 ZLoad Board Material RT 6010.2 LM 25 Mil TRL Measurement MSC Corp., reserves the right to make changes without further notice. MSC 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. MSC Corp. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 TEL. 408-986-8031 FAX 408-869-2324 1214-370V R1 1214-370V Broadband Test Fixture MSC Corp., reserves the right to make changes without further notice. MSC 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. MSC Corp. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 TEL. 408-986-8031 FAX 408-869-2324 1214-370V R1 1214-370V MSC Corp., reserves the right to make changes without further notice. MSC 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. MSC Corp. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 TEL. 408-986-8031 FAX 408-869-2324 1214-370V R1 MSC Corp., reserves the right to make changes without further notice. MSC 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. MSC Corp. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 TEL. 408-986-8031 FAX 408-869-2324