Spectrum’s L circuit EMI filter provides both inductance and series resistance for better transient performance. A feed-through, solder-in filter, it sports a case size of 0.156" x 0.128" with a body length of 0.2" for a total overall length of 0.715". The RoHS-compliant, hermetically-sealed L circuit filter provides filtering from 10 kHz to over 10 GHz with capacitance values from 10 pF to 0.033 µF and a 10A current rating. Voltage ratings range from 50 Vdc to 200 Vdc. High-reliability versions are also available. Prices range from $1 to $3 each depending on quantity and configuration. SPECTRUM ADVANCED SPECIALTY PRODUCTS, Fairview, PA. (814) 474-4300.