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RF Transformers and Baluns


Over 500 transformer and balun models in a wide variety of DC passing and DC isolated configurations with for single-ended and balanced/differential transmission lines from 0.005 to 18000 MHz!

  • Surface mount and coaxial case styles
  • Tiny LTCC models as small as 0603
  • Wideband MMIC baluns up to 14 GHz
  • 50/75 Ohm matching transformers and matching pads
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New Products

TC1-1T-152X+

  • Surface Mount RF Transformer
  • Super wideband, 5 to 1500 MHz.
  • Low insertion loss, 1.5 dB typ.
  • Amplitude unbalance, ±0.2 dB typ.
  • Good input return loss, 14 dB typ.
  • Low phase unbalance, ±1.5°
  • Common mode rejection, 30 dB typ.

BLGE2-252R+

  • Ceramic Balun RF Transformer
  • 2400 to 2500 MHz
  • Low phase unbalance, 2 deg. and amplitude unbalance, 0.05 dB typ.
  • Miniature size 0805 (2.0x1.2mm)
  • LTCC construction
  • Low cost
  • Aqueous washable

TRC1-1-122-75+

  • Surface Mount RF Transformer
  • 5 to 1250 MHz
  • Low insertion loss, 0.6 dB typ.
  • Low unbalance, 0.7 dB, 4°
  • Power handling up to 2.0W

BLNK Series

  • LTCC Balun Transformers
  • 2400 to 5950 MHz
  • Miniature size 0402
  • Low phase & amplitude unbalance

BLJC Series

  • LTCC Balun Transformers
  • 2400 to 5950 MHz
  • Miniature size 0603
  • Low phase & amplitude unbalance

ADT2-162T+

  • Surface Mount RF Transformer
  • 20 to 1600 MHz
  • 1W RF power handling
  • Low unbalance, 0.4 dB, 3˚
  • Small size, 0.27 x 0.31 x 0.22”

SCTX1.33-33-2W+

  • Surface Mount RF Transformer
  • 10 to 3000 MHz
  • 75 ohm single-ended to 100 ohm differential outputs
  • Low insertion loss, 2.0 dB typ. up to 3 GHz
  • Amplitude Unbal., ±0.3 dB typ. up to 3 GHz
  • Good input return loss, 14 dB typ.

SCTX2-93-2W+

  • Surface Mount
  • RF Transformer
  • Super wideband, 10 to 9000 MHz
  • Low insertion loss, 2.8 dB typ. up to 8 GHz
  • Amplitude Unbalance, ±0.9 dB typ. up to 6 GHz
  • Good input return loss, 14 dB typ.
  • Low phase unbalance, ±9˚ typ.
  • Common mode rejection, 20 dB typ.

SCTX4-32HP-20W+

  • Surface Mount
  • RF Transformer, 1:1
  • 1 to 310 MHz
  • High power handling, 20W
  • Low insertion loss, 0.30 dB typ.
  • Small size, 0.5 x 0.5 x 0.2”

NCS1-332+

  • Ceramic Balun
  • RF Transformer
  • 700 to 3300 MHz
  • LTCC construction
  • Low cost