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Knowles Acoustics

Knowles Acoustics

- Voltronics Corporation is the world's leader in the design and manufacture of precision trimmer capacitors. Our engineering team works closely with customers to develop leading-edge technologies to solve all of their tuning needs for variable capacitors. Voltronics trimmers include air, glass, sapphire, and PTFE dielectrics that can be used from 1 MHz to over 2 GHz and at voltages up to 20,000 VDC.
Voltronics also offers a complete line of non-magnetic components for the MRI and NMR industries, including trimmer capacitors, chip capacitors, coils, baluns, diodes, and connectors. Emphasizing quality service to engineers, Voltronics has all the non-magnetic components coil designers need.
On February 28, 2014, Dover Corporation spun-off a portion of their Communications Technology Group including Dielectric Laboratories, Syfer, Novacap, and Voltronics into Knowles Corporation. All product information on this website is now part of Knowles Corporation.
Image Part Number Description View
SPA1629LR5H-E-2 Inquiry
SPM0208HE5-SB-2 Inquiry
SPW2430HR5H-C-7 Inquiry
SPH1642HT5H-1-8 new, original packaged Inquiry
SPM0423HD4H-WB-6 Microphone Mems Digital Pdm Omni Inquiry
2403 260 00051 Receiver Nf Speaker Lean Inquiry
SPV0842LR5H-1-8 MEMS Microphones Bottom Port Inquiry
SPF0896LR5H-ES-8 Inquiry
SPM0204HE5-6 Inquiry
SPM0255HD4 Inquiry
2220Y6300105KETWS2F9 Inquiry
2403-260-HIAU-N1 Inquiry
SPM0204HD5-6 Inquiry
SP0204LE5-PB-6 Inquiry
SPU0410LR5H-1-7 Microphone Mems Anlg Omni Iot Inquiry
SPM0205HD4-2 Inquiry
SM0301L-423-G02 Inquiry
SPA2410LR5H-A-8 Inquiry
1206B104K251NT-TP Inquiry
SPM0206HE3-2 Inquiry
SPM0208HE5 MICROPHONE, MINI SISONIC, AMPLIFIED; Operating Temperature Range: -40°C to +100°C; No. of Pins: 4; SVHC: No SVHC... Inquiry
SPK0415HM4H-B-7 Microphone Mems Digital Pdm Omni Inquiry
SPU0442HR5HT-1-7 Inquiry
SPM0405HD4H SMD Microphone, -26DB, Omni, 3.25MHZ Inquiry
SP0208LE5-SB-6 Inquiry
SPH0644LM4H-1-8 Inquiry
SPK6638LM4H-EM-7 Inquiry
SPH0641LM4H-1-T Inquiry
SPH0641LU4H-1-8 Inquiry
SPU0410HR5H-PB-2 Inquiry
2220Y1K00104KSTM01F9 Inquiry
SPU0409HE5H-7 Inquiry
SPH1668LM4H-1-8 Inquiry
SPU0442HR5HT-1 Inquiry
SPM0204UD5-6 Inquiry
SP0103NC3-3 Inquiry
SPH1668LM4H-1 Microphone Mems Digital Pdm Omni Inquiry
SPU0410LR5H-1 Microphone Mems Anlg Omni Iot Inquiry
SPM3437HM4H-B-6 Inquiry
SPUL409HE5H-PB-T Inquiry
SPH1611LR5H-1-8 Microphone Mems Analog Omni Inquiry
SP0404LE5H Mic Mems Analog Omni -42DB Inquiry
2403 263 00170 Inquiry
SPU0410LR5H-QB-7 Microphone Mems Anlg Omni Iot Inquiry
SPA2629LR5H-B-8 Mic Mems Analog Omni -38DB Inquiry
SPU0414HR5H-SB Microphone Mems Analog Omni Inquiry
SPM0205HD4 Inquiry
SPM0205HD4 SMD6 Inquiry
SPA0629LR5H-B-2 Inquiry
SPM0204HE5-PB-6 Inquiry
Records 257,327