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DC Blocks

JFW’s online DC block models are listed in the table below.

If you can’t find a DC block model to meet your requirements, please contact JFW at DC blocks have been a staple product in JFW’s line of quality RF test accessories for over 30 years.

Frequently Asked Questions

Click the column headers to sort our online models. For your specific application, please contact JFW for assistance or use our Inquiry Form.

JFW Model #ImpedanceTypeFrequency StartFrequency StopBreakdown VoltageRF Connectors
50DB-00250 OhmsInner0.05 MHz1.8 GHz100 VoltsBNC, N, SMA, TNC
50DB-00750 OhmsInner10 MHz18 GHz200 VoltsSMA
50DB-00950 OhmsInner10 MHz4 GHz50 VoltsBNC, N, SMA, TNC
50DB-01050 OhmsInner/Outer10 MHz18 GHz200 VoltsSMA
50DB-01150 OhmsInner10 MHz18 GHz200 VoltsN
50DB-03850 OhmsInner10 MHz40 GHz200 Volts2.9 mm
50DB-03950 OhmsInner0.2 MHz2 GHz50 VoltsSMA
50DB-06050 OhmsInner0.001 MHz2 GHz50 VoltsBNC, N, SMA, TNC
50DB-07350 OhmsInner0.016 MHz40 GHz75 Volts2.9 mm
50DB-07750 OhmsInner/Outer10 MHz40 GHz200 Volts2.9 mm
75DB-00175 OhmsInner1 MHz2.5 GHz100 VoltsBNC, N, TNC
75DB-01375 OhmsInner0.1 MHz3 GHz50 VoltsBNC, F, N

JFW’s line of coaxial DC blocks offers superior performance with unrivalled flexibility.

Our DC blocks can be easily integrated into almost any RF system.

Here are some of the options to choose from…

  • DC blocks with RF passing from 10 kHz to 18 GHz
  • 50 Ohm and 75 Ohm DC block (other impedance values also available upon request)
  • Low insertion loss
  • Inner and outer DC blocks available
  • Breakdown voltages up to 200 Volts
  • Any RF connector combination (BNC, SMA, N, TNC, 7/16, F, reverse polarity and more)
  • Ask about mismatched terminations.

Can’t find the DC Block you are looking for? Use JFW’s Inquiry Form to send your exact specifications today!

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