The IDM30512CW100 from Integra Technologies, Inc. is a RF Transistor with Frequency 30 to 512 MHz, Power 54.77 dBm, Power(W) 299.92 W, Supply Voltage 28 V, Breakdown Voltage - Drain-Source 70 V. Tags: Flanged. More details for IDM30512CW100 can be seen below.