RN Series Chokes

Schaffner offers the RN series of current-compensated RFI suppression chokes

Image of Schaffner RN Series ChokesSchaffner’s RN series of chokes are comprised of two winding inductors over a ferrite ring core to offer common mode current-compensated inductance. Common-mode or asymmetric (P/N -> E) interference signals are attenuated by placing the choke in series with the phase and neutral lines of an AC power input. Symmetrical components of the noise are also attenuated by the leakage inductance of the windings. These chokes are typically used in conjunction with suppression capacitors and are ideal for the designer who needs to build a customized RFI filter on an existing PCB.

Features and Benefits
  • High saturation resistance and excellent thermal behavior
  • Through-hole pin connections
  • Dual-choke configuration
  • Small, compact design
  • Multiple housing options
Applications
  • Phase-angle control circuits in combination with saturating chokes
  • EMI input filters
  • Suppressing equipment with no earth connection
  • Suppressing high interference levels

RN112 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 39MH 400MA 2LN THRN112-0.4-02-39MCMC 39MH 400MA 2LN TH2995 - Immediate$1.50View Details
CMC 27MH 500MA 2LN THRN112-0.5-02-27MCMC 27MH 500MA 2LN TH410 - Immediate$1.54View Details
CMC 3.3MH 1.5A 2LN THRN112-1.5-02-3M3CMC 3.3MH 1.5A 2LN TH1091 - Immediate$1.50View Details

RN114 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 47MH 300MA 2LN THRN114-0.3-02-47MCMC 47MH 300MA 2LN TH508 - Immediate$1.56View Details
CMC 6.8MH 1.5A 2LN THRN114-1.5-02-6M8CMC 6.8MH 1.5A 2LN TH1954 - Immediate$1.58View Details
CMC 39MH 500MA 2LN THRN114-0.5-02-39MCMC 39MH 500MA 2LN TH409 - Immediate$1.56View Details

RN122 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 4.5MH 3A 2LN THRN122-3-02-4M5CMC 4.5MH 3A 2LN TH644 - Immediate$2.04View Details
CMC 47MH 600MA 2LN THRN122-0.6-02-47MCMC 47MH 600MA 2LN TH214 - Immediate$1.98View Details
CMC 10MH 1A 2LN THRN122-1-02-10MCMC 10MH 1A 2LN TH170 - Immediate$2.00View Details

RN142 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 1.8MH 6A 2LN THRN142-6-02-1M8CMC 1.8MH 6A 2LN TH249 - Immediate$3.38View Details
CMC 6.8MH 2A 2LN THRN142-2-02-6M8CMC 6.8MH 2A 2LN TH84 - Immediate$3.20View Details
CMC 3.3MH 4A 2LN THRN142-4-02-3M3CMC 3.3MH 4A 2LN TH113 - Immediate$3.26View Details

RN143 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 1.8MH 6A 2LN THRN143-6-02-1M8CMC 1.8MH 6A 2LN TH118 - Immediate$3.50View Details
CMC 10MH 2A 2LN THRN143-2-02-10MCMC 10MH 2A 2LN TH38 - Immediate$3.31View Details
CMC 3.9MH 4A 2LN THRN143-4-02-3M9CMC 3.9MH 4A 2LN TH98 - Immediate$3.38View Details

RN152 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 68MH 1A 2LN THRN152-1-02-68MCMC 68MH 1A 2LN TH98 - Immediate$4.73View Details
CMC 18MH 2A 2LN THRN152-2-02-18MCMC 18MH 2A 2LN TH118 - Immediate$4.78View Details
CMC 6.8MH 4A 2LN THRN152-4-02-6M8CMC 6.8MH 4A 2LN TH117 - Immediate$4.85View Details

RN202 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 4.4MH 600MA 2LN THRN202-0.6-02-4M4CMC 4.4MH 600MA 2LN TH0 - Immediate$1.46View Details
CMC 1.6MH 1.5A 2LN THRN202-1.5-02-1M6CMC 1.6MH 1.5A 2LN TH445 - Immediate$1.47View Details
CMC 3MH 1A 2LN THRN202-1-02-3M0CMC 3MH 1A 2LN TH633 - Immediate$1.47View Details

RN212 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 27MH 500MA 2LN THRN212-0.5-02-27MCMC 27MH 500MA 2LN TH556 - Immediate$1.54View Details
CMC 3.3MH 1.5A 2LN THRN212-1.5-02-3M3CMC 3.3MH 1.5A 2LN TH514 - Immediate$1.51View Details
CMC 700UH 4A 2LN THRN212-4-02-0M7CMC 700UH 4A 2LN TH1509 - Immediate$1.54View Details

RN214 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 39MH 500MA 2LN THRN214-0.5-02-39MCMC 39MH 500MA 2LN TH647 - Immediate$1.56View Details
CMC 56MH 500MA 2LN THRN214-0.5-02-56MCMC 56MH 500MA 2LN TH470 - Immediate$1.58View Details
CMC 4.2MH 2A 2LN THRN214-2-02-4M2CMC 4.2MH 2A 2LN TH4031 - Immediate$1.60View Details

RN222 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 47MH 600MA 2LN THRN222-0.6-02-47MCMC 47MH 600MA 2LN TH0 - Immediate$2.12View Details
CMC 39MH 800MA 2LN THRN222-0.8-02-39MCMC 39MH 800MA 2LN TH144 - Immediate$2.12View Details
CMC 5.6MH 2.5A 2LN THRN222-2.5-02-5M6CMC 5.6MH 2.5A 2LN TH0 - Immediate$2.06View Details

RN232 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 47MH 600MA 2LN THRN232-0.6-02-47MCMC 47MH 600MA 2LN TH295 - Immediate$2.97View Details
CMC 18MH 1A 2LN THRN232-1-02-18MCMC 18MH 1A 2LN TH159 - Immediate$3.00View Details
CMC 10MH 1.6A 2LN THRN232-1.6-02-10MCMC 10MH 1.6A 2LN TH200 - Immediate$2.98View Details

RN242 Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 1.8MH 6A 2LN THRN242-6-02-1M8CMC 1.8MH 6A 2LN TH1063 - Immediate$3.23View Details
CMC 27MH 1.4A 2LN THRN242-1.4-02-27MCMC 27MH 1.4A 2LN TH284 - Immediate$3.05View Details
CMC 82MH 500MA 2LN THRN242-0.5-02-82MCMC 82MH 500MA 2LN TH289 - Immediate$3.02View Details
Published: 2015-11-09