MMBV109LT1

29PF Variable Capacitance Diode, 29pF C(T) silicon epicap varactor (variable capacitance) diode designed by manufacturers like onsemi and Leshan Radio Company (LRC) for general frequency control and tuning applications. It is commonly utilized in VHF tuning circuits, voltage-controlled oscillators (VCOs), and RF filters as a solid-state replacement for mechanical tuning methods.🛠️ Key Technical SpecificationsNominal Capacitance: 26 pF to 32 pF (typically 29 pF at specified reverse voltage).Maximum Reverse Voltage (\(V_{R}\)): 30 Vdc.Forward Current (\(I_{F}\)): 200 mAdc.Forward Power Dissipation (\(P_{D}\)): 200 mW at \(T_A = 25^\circ\text{C}\).Capacitance Tuning Ratio: Minimum 5:1 tuning range under varying bias conditions.Device Marking Code: Marked on the package as M4A.Physical Package: Surface-mount SOT-23-3 (TO-236AB) package.