5pcs BAS28 Dual Fast Diode 4nS, SMD Marking Code JT SOT-143 NXP | eBay
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BB640 Variable Capacitance Diodes (Varicaps, Varactors) 30V 54.5PpF 16.6 SOD-323/SC-76/0805 marking S UHF SHF tuning|Welcome to Eric Online Store - Shenzhen ERIC Electronics Co., Ltd.
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Is this (the grey one) a diode? It says"EZ (lot of blanks) 12" on it, the blank is marking that has disappeared. : r/AskElectronics