1214-370V MICROSEMI | Alldatasheet
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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 ./G3 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 75 Volts BVebo Emitter to Base Voltage 3.0 Volts Ic Collector Current 25 Amps Maximum Temperatures Storage Temperature - 65 to + 200 oC Operating Junction Temperature + 200 oC ELECTRICAL CHARACTERISTICS @ 25 OC SYMBOL CHARACTERISTICS TEST CONDITIONS MIN TYP MAX UNITS Pout Pg ηηηηc Rl Pd Flatness VSWR-S VSWR-T Power Out Pulsed Power Gain Collector Efficiency Input return loss Pulse Amplitude Droop Output Power Flatness Load Mismatch Stability Load Mismatch Tolerance F = 1200-1400 MHz Vcc = 50 Volts, Pin=50W Pulse Width = 330 µS Duty = 10 % Tested @Pout=370W 370 8.7 9.0 460 0.5 1.0 1.5:1 2.5:1 Watts dB dB dB dB Note: Test @ 1.2, 1.3, and 1.4 GHz. FUNCTIONAL CHARACTERISTICS @ 25°°°°C Bvces Ices θθθθjc1 Collector to Emitter Breakdown Collector to Emitter Leakage Thermal Resistance Ic = 100 mA Vce = 50 Volts Rated Pulse Condition 0.29 Volts mA oC/W 1214 – 370V
370 Watts - 50 Volts, 330 µs, 10%
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 ./G3 1214-370V Performance Curves 1214-370V Pin vs. Pout 0.0 50.0 100.0 150.0 200.0 250.0 300.0 350.0 400.0 450.0 500.0 Pin (W) Pout (W)
1200 MHz
1300 MHz
1400 MHz
Pin vs. Efficiency 0.0 10.0 20.0 30.0 40.0 50.0 60.0 Pin (W) Efficiency (%) Pin vs. Gain 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 Pin (W) Gain (dB)
50 Ohms 50 Ohms
1200 1.75-j2.23 1.52-j2.11 1300 1.75-j1.63 1.36-j1.97 1400 1.76-j1.19 1.13-j1.77 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 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
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