cryogenic amplifiers

Cryogenic Components

Cryogenic Low Noise Amplifier

Our cryogenic low noise amplifiers are designed and manufactured to perform at their peak levels at extreme low temperatures (following data is measured at 74K(-199°C)).
They are used for such applications as the head amplifiers of passive radars as well as versatile cryogenic experiments and researches.

Wideband

Parts No.	Range of frequency	Small signal gain ( dB )	P1 Output electric power ( dBm )	NF ( dB )
KA-K1M1GCLN-M-01	1.0MHz - 1.0 GHz	20 min.	3 min.	1.0max
KA-K1M2GCLN-M-01	1.0MHz - 2.0 GHz	20 min.	3 min.	1.0max
KA-010020CLN-M	1.0GHz - 2.0 GHz	20 min.	3 min.	1.0max
KA-010070CLN-M	1.0GHz - 7.0 GHz	20 min.	3 min.	1.0max

Narrowband

Parts No.		KA-019020CLN-M	KA-026027CLN-M	KA-039041CLN-M	KA-144146CLN-M	KA-019020CLN-M
Characteristic impedance (Standard)	[Ω]	50	50	50	50	50
Use Frequency	[GHz]	1.95±0.05	2.60±0.05	4.0±0.1	14.5±0.1	1.95±0.05
Gain (Standard )	[dB]	20	18	18	15	21
Pin (max )	[dBm]	-15	-15	-15	-15	0
P1dB com.	[dBm]	3	3	3	3	12
NF (max )	[dB]	0.3	0.3	0.3	0.5	0.3
Connector		SMA(f),(f)	SMA(f),(f)	SMA(f),(f)	SMA(f),(f)	SMA(f),(f)
Size (without connector part )	[mm]	60×22×14	60×22×14	60×22×14	60×22×14	60×22×14
Power supply		3V 50mA max.	3V 50mA max.	3V 50mA max.	3V 50mA max.	5V 70mA max.

Note:
·Please specify when you require male connectors.
·Please consult us for customization.

LNF-LNC1_12A FEATURES RF bandwidth: 1-12 GHz Noise: 5.5K typical Gain: 39dB DC-power: Vd=1.00V @ 15mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNR1_12A is an ultra-low noise cryogenic amplifier operating in the 1-12 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 2219.67.8 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.	LNF-LNC4_8C FEATURES RF bandwidth: 4-8 GHz Noise Temperature: 2.1 K typical Gain: 39 dB DC-power: Vd=0.50V @ 8 mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D4 DESCRIPTION LNF-LNC4_8C is an ultra-low noise cryogenic amplifier operating in the 4-8 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 25.6620.007.80 mm excluding the connectors.	LNF-LNC4_16A FEATURES RF bandwidth: 4-16 GHz Noise: 5.8K typical Gain: 39dB DC-power: Vd=1.00V @ 15mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNC4_16A is an ultra-low noise cryogenic amplifier operating in the 4-16 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 2219.67.8 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.

LNF-LNC6_20B Improved Gain, Noise and BIAS! FEATURES RF bandwidth: 6-20 GHz Noise Temperature: 9.5K typical Gain: 36 dB DC-power: Vd=1.10V @ 12mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNC6_20A is an ultra low noise amplifier operating in the 6-20 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 2219.67.8 mm3 excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.	LNF-LNC7_10A FEATURES RF bandwidth: 7-10 GHz Noise Temperature: 4.7K typical Gain: 35 dB DC-power: Vd=0.90 V @ 20mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNC7_10A is an ultra-low noise cryogenic amplifier operating in the 7-10 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 22.0019.607.80 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.	LNF-LNC15_29A FEATURES RF bandwidth: 15-29 GHz Noise: 9.9K typical Gain: 28dB DC-power: Vd=1.10V @ 9mA One gate and one drain supply only RF-connectors: female K (2.92 mm) DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNC15_29A is an ultra-low noise cryogenic amplifier operating in the 15-29 GHz frequency range. The LNA is packaged in a coaxial module using industry standard K (2.92mm) and Nano-D connectors. The lightweight gold plated aluminum module measures 17.8015.156.80 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.

	LNF-LNC22_40WA FEATURES RF bandwidth: 22-40 GHz Noise: 14K typical Gain: 28dB DC-power: Vd=1.20V @ 9mA One gate and one drain supply only RF-connectors: WR28 DC-connector: 9-pin female Micro-D DESCRIPTION LNF-LNC22_40A is an ultra-low noise cryogenic amplifier operating in the 22-40 GHz frequency range. The LNA is packaged in a waveguide module using industry standard WR28 and Micro-D connectors. The lightweight gold plated aluminum module measures 34.34019.7 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.

LNF-LNC1_12A FEATURES RF bandwidth: 1-12 GHz Noise: 5.5K typical Gain: 39dB DC-power: Vd=1.00V @ 15mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNR1_12A is an ultra-low noise cryogenic amplifier operating in the 1-12 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 2219.67.8 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.	LNF-LNC4_8C FEATURES RF bandwidth: 4-8 GHz Noise Temperature: 2.1 K typical Gain: 39 dB DC-power: Vd=0.50V @ 8 mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D4 DESCRIPTION LNF-LNC4_8C is an ultra-low noise cryogenic amplifier operating in the 4-8 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 25.6620.007.80 mm excluding the connectors.	LNF-LNC4_16A FEATURES RF bandwidth: 4-16 GHz Noise: 5.8K typical Gain: 39dB DC-power: Vd=1.00V @ 15mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNC4_16A is an ultra-low noise cryogenic amplifier operating in the 4-16 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 2219.67.8 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.

LNF-LNC6_20B Improved Gain, Noise and BIAS! FEATURES RF bandwidth: 6-20 GHz Noise Temperature: 9.5K typical Gain: 36 dB DC-power: Vd=1.10V @ 12mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNC6_20A is an ultra low noise amplifier operating in the 6-20 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 2219.67.8 mm3 excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.	LNF-LNC7_10A FEATURES RF bandwidth: 7-10 GHz Noise Temperature: 4.7K typical Gain: 35 dB DC-power: Vd=0.90 V @ 20mA One gate and one drain supply only RF-connectors: female SMA DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNC7_10A is an ultra-low noise cryogenic amplifier operating in the 7-10 GHz frequency range. The LNA is packaged in a coaxial module using industry standard SMA and Nano-D connectors. The lightweight gold plated aluminum module measures 22.0019.607.80 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.	LNF-LNC15_29A FEATURES RF bandwidth: 15-29 GHz Noise: 9.9K typical Gain: 28dB DC-power: Vd=1.10V @ 9mA One gate and one drain supply only RF-connectors: female K (2.92 mm) DC-connector: 9-pin female Nano-D DESCRIPTION LNF-LNC15_29A is an ultra-low noise cryogenic amplifier operating in the 15-29 GHz frequency range. The LNA is packaged in a coaxial module using industry standard K (2.92mm) and Nano-D connectors. The lightweight gold plated aluminum module measures 17.8015.156.80 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.

	LNF-LNC22_40WA FEATURES RF bandwidth: 22-40 GHz Noise: 14K typical Gain: 28dB DC-power: Vd=1.20V @ 9mA One gate and one drain supply only RF-connectors: WR28 DC-connector: 9-pin female Micro-D DESCRIPTION LNF-LNC22_40A is an ultra-low noise cryogenic amplifier operating in the 22-40 GHz frequency range. The LNA is packaged in a waveguide module using industry standard WR28 and Micro-D connectors. The lightweight gold plated aluminum module measures 34.34019.7 mm excluding the connectors. MMIC technology ensures reliable and repeatable unit-to-unit result.