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Designer Kits

Mini-Circuits Designer Kits are plug-in, surface-mount, and coaxial components kits to aid the evaluation, design, and prototype stages. The kits provide components for the testing laboratory, and each kit contains a carefully selected group of models.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
RF Amplifier KIT ML AMPL / SURF MT / RoHS K1-ERASM+ Mini-Circuits 1: $82.14 2In Stock	Mfr. Part No. K1-ERASM+ Mouser Part No 139-K1-ERASM+	Mini-Circuits	RF Amplifier KIT ML AMPL / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	2In Stock	$82.14	Min.: 1 Mult.: 1
Attenuators KIT FXD ATTEN / SURF MT / RoHS K3-GAT+ Mini-Circuits 1: $271.03 2In Stock	Mfr. Part No. K3-GAT+ Mouser Part No 139-K3-GAT+	Mini-Circuits	Attenuators KIT FXD ATTEN / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	2In Stock	$271.03	Min.: 1 Mult.: 1
Equalisers KIT MMIC EQ /SM/8 MODELS K1-EQY63+ Mini-Circuits 1: $263.07 1In Stock	Mfr. Part No. K1-EQY63+ Mouser Part No 139-K1-EQY63+	Mini-Circuits	Equalisers KIT MMIC EQ /SM/8 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	1In Stock	$263.07	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW3+ Mini-Circuits 1: $328.95 1In Stock 31On Order	Mfr. Part No. K2-BW3+ Mouser Part No 139-K2-BW3+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	1In Stock 31On Order On Order Ship Dates Mfr. No: K2-BW3+ Stock: 1 Can Dispatch Immediately On Order: 15 Expected 2026/11/30 16 Expected 2026/12/07 Factory Lead Time: 19 Weeks	$328.95	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS K1-VAT2+ Mini-Circuits 1: $111.97 47On Order	Mfr. Part No. K1-VAT2+ Mouser Part No 139-K1-VAT2+	Mini-Circuits	Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	47On Order On Order Ship Dates Mfr. No: K1-VAT2+ Stock: 0 On Order: 17 Expected 2026/10/26 30 Expected 2026/11/30 Factory Lead Time: 17 Weeks	$111.97	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW2+ Mini-Circuits 1: $246.73 7Expected 2026/10/12	Mfr. Part No. K2-BW2+ Mouser Part No 139-K2-BW2+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	7Expected 2026/10/12	$246.73	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K5-BW1+ Mini-Circuits 1: $517.40 4Expected 2026/11/09	Mfr. Part No. K5-BW1+ Mouser Part No 139-K5-BW1+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	4Expected 2026/11/09	$517.40	Min.: 1 Mult.: 1
Equalisers KIT / EQUALIZER / SMA / M / F KVEQY-63+ Mini-Circuits 1: $687.21 3Expected 2026/10/06	Mfr. Part No. KVEQY-63+ Mouser Part No 139-KVEQY-63+	Mini-Circuits	Equalisers KIT / EQUALIZER / SMA / M / F Learn More about Mini-Circuits mini circuits designer kits	Datasheet	3Expected 2026/10/06	$687.21	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW1+ Mini-Circuits 1: $246.73 4Expected 2026/12/28	Mfr. Part No. K2-BW1+ Mouser Part No 139-K2-BW1+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	4Expected 2026/12/28	$246.73	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS K2-VAT2+ Mini-Circuits 1: $230.87 2Expected 2026/11/16	Mfr. Part No. K2-VAT2+ Mouser Part No 139-K2-VAT2+	Mini-Circuits	Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	2Expected 2026/11/16	$230.87	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FIXED SS ATTEN / SMA/ RoHS K4-VAT2+ Mini-Circuits 1: $93.90 5Expected 2026/09/22	Mfr. Part No. K4-VAT2+ Mouser Part No 139-K4-VAT2+	Mini-Circuits	Attenuators - Interconnects KIT FIXED SS ATTEN / SMA/ RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	5Expected 2026/09/22	$93.90	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K5-BW2+ Mini-Circuits 1: $275.14 4Expected 2026/09/29	Mfr. Part No. K5-BW2+ Mouser Part No 139-K5-BW2+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	4Expected 2026/09/29	$275.14	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS K-ADT-1+ Mini-Circuits 1: $65.43 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. K-ADT-1+ Mouser Part No 139-K-ADT-1+	Mini-Circuits	Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$65.43	Min.: 1 Mult.: 1
Sub-GHz Development Tools KIT PHASE DETECTOR RoHS K-PD Mini-Circuits 1: $174.44 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. K-PD Mouser Part No 139-K-PD	Mini-Circuits	Sub-GHz Development Tools KIT PHASE DETECTOR RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$174.44	Min.: 1 Mult.: 1
EMI Kits KIT LOW BANDPASS FLTR /SM/RoHS K-SCF+ Mini-Circuits 1: $112.68 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. K-SCF+ Mouser Part No 139-K-SCF+	Mini-Circuits	EMI Kits KIT LOW BANDPASS FLTR /SM/RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$112.68	Min.: 1 Mult.: 1
Signal Conditioning KIT DBL BAL MIX / SURF MT/RoHS K1-ADE+ Mini-Circuits 1: $179.07 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. K1-ADE+ Mouser Part No 139-K1-ADE+	Mini-Circuits	Signal Conditioning KIT DBL BAL MIX / SURF MT/RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$179.07	Min.: 1 Mult.: 1
Signal Conditioning KIT PWR SPLTR CMBD / SM / RoHS K1-ADP+ Mini-Circuits 1: $152.36 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. K1-ADP+ Mouser Part No 139-K1-ADP+	Mini-Circuits	Signal Conditioning KIT PWR SPLTR CMBD / SM / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$152.36	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS K1-ADTL+ Mini-Circuits 1: $92.17 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. K1-ADTL+ Mouser Part No 139-K1-ADTL+	Mini-Circuits	Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$92.17	Min.: 1 Mult.: 1
Other Development Tools KIT DIR COUP / SURF MT / RoHS K1-DBTC+ Mini-Circuits 1: $92.99 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. K1-DBTC+ Mouser Part No 139-K1-DBTC+	Mini-Circuits	Other Development Tools KIT DIR COUP / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$92.99	Min.: 1 Mult.: 1
Other Development Tools KIT / LTCC / DCW / 7 MODELS K1-DCW+ Mini-Circuits 1: $62.41 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. K1-DCW+ Mouser Part No 139-K1-DCW+	Mini-Circuits	Other Development Tools KIT / LTCC / DCW / 7 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 22 Weeks	$62.41	Min.: 1 Mult.: 1
Equalisers KIT MMIC EQ /SM/7 MODELS K1-EQY24+ Mini-Circuits 1: $740.06 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. K1-EQY24+ Mouser Part No 139-K1-EQY24+	Mini-Circuits	Equalisers KIT MMIC EQ /SM/7 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$740.06	Min.: 1 Mult.: 1
RF Amplifier KIT ML AMPL / RoHS K1-ERA+ Mini-Circuits 1: $90.27 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. K1-ERA+ Mouser Part No 139-K1-ERA+	Mini-Circuits	RF Amplifier KIT ML AMPL / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$90.27	Min.: 1 Mult.: 1
RF Development Tools KIT FXD ATTEN / SURF MT / RoHS K1-GAT+ Mini-Circuits 1: $164.39 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. K1-GAT+ Mouser Part No 139-K1-GAT+	Mini-Circuits	RF Development Tools KIT FXD ATTEN / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$164.39	Min.: 1 Mult.: 1
RF Amplifier KIT MONOLITHIC AMPL / SM /RoHS K1-GVA+ Mini-Circuits 1: $131.49 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. K1-GVA+ Mouser Part No 139-K1-GVA+	Mini-Circuits	RF Amplifier KIT MONOLITHIC AMPL / SM /RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$131.49	Min.: 1 Mult.: 1
Signal Conditioning KIT / LTCC / HFCG / 10 MODELS K1-HFCG+ Mini-Circuits 1: $164.39 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. K1-HFCG+ Mouser Part No 139-K1-HFCG+	Mini-Circuits	Signal Conditioning KIT / LTCC / HFCG / 10 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$164.39	Min.: 1 Mult.: 1

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