MALVERN, Pa.--(BUSINESS WIRE)--Vishay Intertechnology, Inc. (NYSE: VSH) today introduced three new 200 Ω precision monolithic quad single-pole single-throw (SPST) analog switches in the ultra-compact WCSP 4 bump by 4 bump array package. The smallest such devices in the industry, the Vishay Siliconix DG2501, DG2502, and DG2503 save space in wearable electronics and sensors and consumer and communication devices while offering high precision characterized by low parasitic capacitance, charge inje