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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Connector Type	Frequency Range	Maximum Attenuation	Power Rating	Gender	Impedance	Series	Packaging
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW3+ Mini-Circuits 1: ¥54,577.1 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 11/30/2026 16 Expected 12/7/2026 Factory Lead-Time: 19 Weeks	¥54,577.1	Min.: 1 Mult.: 1	SMA	0 Hz to 18 GHz		2 W	Male / Female	50 Ohms	K2	Bulk
Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS K1-VAT2+ Mini-Circuits 1: ¥18,594.9 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: 17 Expected 10/26/2026 30 Expected 11/30/2026 Factory Lead-Time: 17 Weeks	¥18,594.9	Min.: 1 Mult.: 1	SMA	0 Hz to 6 GHz	3 dB	2 W	Male / Female	50 Ohms	K1	Bulk
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW2+ Mini-Circuits 1: ¥40,932 7Expected 10/12/2026	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 10/12/2026	¥40,932	Min.: 1 Mult.: 1	SMA	0 Hz to 18 GHz	2 dB	2 W	Male / Female	50 Ohms	K2	Bulk
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K5-BW1+ Mini-Circuits 1: ¥85,923.5 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	¥85,923.5	Min.: 1 Mult.: 1	SMA	0 Hz to 18 GHz	1 dB	5 W	Male / Female	50 Ohms	K5	Bulk
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW1+ Mini-Circuits 1: ¥40,932 4Expected 12/28/2026	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 12/28/2026	¥40,932	Min.: 1 Mult.: 1	SMA	0 Hz to 18 GHz	1 dB	2 W	Male / Female	50 Ohms	K2	Bulk
Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS K2-VAT2+ Mini-Circuits 1: ¥38,340.9 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	¥38,340.9	Min.: 1 Mult.: 1	SMA	0 Hz to 6 GHz	2 dB	2 W	Male / Female	50 Ohms	K2	Bulk
Attenuators - Interconnects KIT FIXED SS ATTEN / SMA/ RoHS K4-VAT2+ Mini-Circuits 1: ¥15,593.5 5Expected 9/22/2026	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 9/22/2026	¥15,593.5	Min.: 1 Mult.: 1	SMA	0 Hz to 6 GHz	2 dB	2 W	Male / Female	50 Ohms	K4	Bulk
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K5-BW2+ Mini-Circuits 1: ¥45,692.4 4Expected 9/29/2026	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 9/29/2026	¥45,692.4	Min.: 1 Mult.: 1					Male / Female		K5	Bulk
Attenuators - Interconnects KIT FXD ATTEN / BNC / RoHS K2-HAT+ Mini-Circuits 1: ¥29,399.7 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K2-HAT+ Mouser Part # 139-K2-HAT+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / BNC / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	¥29,399.7	Min.: 1 Mult.: 1	BNC	0 Hz to 2 GHz		1 W	Male / Female	50 Ohms	K2	Bulk
Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS K3-VAT2+ Mini-Circuits 1: ¥22,498.2 Non-Stocked Lead-Time 21 Weeks	Mfr. Part # K3-VAT2+ Mouser Part # 139-K3-VAT2+	Mini-Circuits	Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 21 Weeks	¥22,498.2	Min.: 1 Mult.: 1	SMA	0 Hz to 6 GHz	2 dB	2 W	Male / Female	50 Ohms	K3	Bulk
Attenuators - Interconnects KIT FXD ATTEN / N / RoHS K5N-BW3+ Mini-Circuits 1: ¥54,304.7 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K5N-BW3+ Mouser Part # 139-K5N-BW3+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / N / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	¥54,304.7	Min.: 1 Mult.: 1							K5	Bulk