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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: $106.68 2In Stock	Mfr. Part # K1-ERASM+ Mouser Part # 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	$106.68	Min.: 1 Mult.: 1
Attenuators KIT FXD ATTEN / SURF MT / RoHS K3-GAT+ Mini-Circuits 1: $352.27 2In Stock	Mfr. Part # K3-GAT+ Mouser Part # 139-K3-GAT+	Mini-Circuits	Attenuators KIT FXD ATTEN / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	2In Stock	$352.27	Min.: 1 Mult.: 1
Equalizers KIT MMIC EQ /SM/8 MODELS K1-EQY63+ Mini-Circuits 1: $341.60 1In Stock	Mfr. Part # K1-EQY63+ Mouser Part # 139-K1-EQY63+	Mini-Circuits	Equalizers KIT MMIC EQ /SM/8 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	1In Stock	$341.60	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW3+ Mini-Circuits 1: $427.15 1In Stock 31On Order	Mfr. Part # K2-BW3+ Mouser Part # 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. #: K2-BW3+ Stock: 1 Can Ship Immediately On Order: 15 Expected 12/7/2026 16 Expected 12/14/2026 Factory Lead-Time: 19 Weeks	$427.15	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS K1-VAT2+ Mini-Circuits 1: $145.54 47On Order	Mfr. Part # K1-VAT2+ Mouser Part # 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. #: K1-VAT2+ Stock: 0 On Order: 29 Expected 11/30/2026 18 Expected 1/5/2027 Factory Lead-Time: 17 Weeks	$145.54	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW2+ Mini-Circuits 1: $320.36 7Expected 12/29/2026	Mfr. Part # K2-BW2+ Mouser Part # 139-K2-BW2+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	7Expected 12/29/2026	$320.36	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K5-BW1+ Mini-Circuits 1: $672.49 4Expected 11/9/2026	Mfr. Part # K5-BW1+ Mouser Part # 139-K5-BW1+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	4Expected 11/9/2026	$672.49	Min.: 1 Mult.: 1
Equalizers KIT / EQUALIZER / SMA / M / F KVEQY-63+ Mini-Circuits 1: $893.20 3Expected 1/4/2027	Mfr. Part # KVEQY-63+ Mouser Part # 139-KVEQY-63+	Mini-Circuits	Equalizers KIT / EQUALIZER / SMA / M / F Learn More about Mini-Circuits mini circuits designer kits	Datasheet	3Expected 1/4/2027	$893.20	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW1+ Mini-Circuits 1: $320.36 4Expected 1/4/2027	Mfr. Part # K2-BW1+ Mouser Part # 139-K2-BW1+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	4Expected 1/4/2027	$320.36	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS K2-VAT2+ Mini-Circuits 1: $300.08 2Expected 11/16/2026	Mfr. Part # K2-VAT2+ Mouser Part # 139-K2-VAT2+	Mini-Circuits	Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	2Expected 11/16/2026	$300.08	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FIXED SS ATTEN / SMA/ RoHS K4-VAT2+ Mini-Circuits 1: $122.04 5Expected 12/21/2026	Mfr. Part # K4-VAT2+ Mouser Part # 139-K4-VAT2+	Mini-Circuits	Attenuators - Interconnects KIT FIXED SS ATTEN / SMA/ RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	5Expected 12/21/2026	$122.04	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K5-BW2+ Mini-Circuits 1: $357.62 4Expected 12/21/2026	Mfr. Part # K5-BW2+ Mouser Part # 139-K5-BW2+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	4Expected 12/21/2026	$357.62	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS K-ADT-1+ Mini-Circuits 1: $85.05 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K-ADT-1+ Mouser Part # 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	$85.05	Min.: 1 Mult.: 1
Sub-GHz Development Tools KIT PHASE DETECTOR RoHS K-PD Mini-Circuits 1: $226.51 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K-PD Mouser Part # 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	$226.51	Min.: 1 Mult.: 1
EMI Kits KIT LOW BANDPASS FLTR /SM/RoHS K-SCF+ Mini-Circuits 1: $146.46 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K-SCF+ Mouser Part # 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	$146.46	Min.: 1 Mult.: 1
Signal Conditioning KIT DBL BAL MIX / SURF MT/RoHS K1-ADE+ Mini-Circuits 1: $232.52 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K1-ADE+ Mouser Part # 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	$232.52	Min.: 1 Mult.: 1
Signal Conditioning KIT PWR SPLTR CMBD / SM / RoHS K1-ADP+ Mini-Circuits 1: $197.86 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K1-ADP+ Mouser Part # 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	$197.86	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS K1-ADTL+ Mini-Circuits 1: $119.80 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K1-ADTL+ Mouser Part # 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	$119.80	Min.: 1 Mult.: 1
Other Development Tools KIT DIR COUP / SURF MT / RoHS K1-DBTC+ Mini-Circuits 1: $120.87 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K1-DBTC+ Mouser Part # 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	$120.87	Min.: 1 Mult.: 1
Other Development Tools KIT / LTCC / DCW / 7 MODELS K1-DCW+ Mini-Circuits 1: $78.83 Non-Stocked Lead-Time 22 Weeks	Mfr. Part # K1-DCW+ Mouser Part # 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	$78.83	Min.: 1 Mult.: 1
Equalizers KIT MMIC EQ /SM/7 MODELS K1-EQY24+ Mini-Circuits 1: $960.96 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-EQY24+ Mouser Part # 139-K1-EQY24+	Mini-Circuits	Equalizers KIT MMIC EQ /SM/7 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$960.96	Min.: 1 Mult.: 1
RF Amplifier KIT ML AMPL / RoHS K1-ERA+ Mini-Circuits 1: $117.34 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-ERA+ Mouser Part # 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	$117.34	Min.: 1 Mult.: 1
RF Development Tools KIT FXD ATTEN / SURF MT / RoHS K1-GAT+ Mini-Circuits 1: $213.46 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-GAT+ Mouser Part # 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	$213.46	Min.: 1 Mult.: 1
RF Amplifier KIT MONOLITHIC AMPL / SM /RoHS K1-GVA+ Mini-Circuits 1: $170.74 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-GVA+ Mouser Part # 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	$170.74	Min.: 1 Mult.: 1
Signal Conditioning KIT / LTCC / HFCG / 10 MODELS K1-HFCG+ Mini-Circuits 1: $213.46 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-HFCG+ Mouser Part # 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	$213.46	Min.: 1 Mult.: 1

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