This part is a kind of semiconductor called 2M219.

Function of this product has 2M219 Series.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

2M219 Series 1. Specifications Voltage (ebm) Current (Ib) Maixmum Output (Po) Frequency (fo) Filament (Ef) Weight Applicable for MWO 4.2kV 300mAdc 945W 2458MHz 3.3V 810g 700～900W 2. Instruction of installing board 920 110 95 80 930 114.3 95 80 940 80 35 6- 4.5 4- 6 130 4- 4.5 4- 6 3. Installation Instruction J H K G 冷却风向 92 114.3 130 35 92 35 92 2M219 Series 2M219K Outline 单位：mm 114.3± 0.8 102MAX 4- 6± 0.05 95± 1 P 射频密封垫圈 PM 36.5± 1 50± 1 6.5± 1 20± 1 35± 0.8 FIL 50± 1 80± 1 注（1）测试的温度为冷却风出口侧温度 16± 1 阳极温度测量点，注(1) 64± 0.5 60± 0.5 40± 0.5 24± 0.5 22- 2.65± 0.05 16- 3.6± 0.05 25± 1 15± 1 31± 0.5 15± 0.5 48± 1 7± 1 24± 0.5 5.7± 0.5 25± 1 10± 2 72MAX 30± 0. [ ... ]

2M219 PDF Datasheet Download