Trimmer Potentiometers Features 1. Excellent solderability characteristics are achieved via special plating techniques on each termination. 2. Specially designed substrate prevents wicking of fl ux onto the top of the part body. 3. Funnel shaped adjustment slot allows for in-process automatic adjustment. (PVZ3A/PVZ3H/PVZ3K Series) 4. High-heat resistance type is available (PVZ3A_C01/PVZ3K_E01).