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Main specifications

Parameters	Min	Typical	Max	Units
Frequency	50	~	1000	MHz
Gain	80			dB
Gain flatness		±1.5	±1.8	dB
Attenuation range	0		31.75	dB
Attenuation step		0.25		dB
Noise figure			3	dB
VSWR			2
P-1dB	16			dBm

Other parameters

Connector	SMA-F
Connector material	Stainless steel
Impedance	50Ω
Working voltage	+12V
Working current	500mA
Operation Temp.	-40~+70℃ Design assurance
Other	Adjustable gain

J30J-9ZKP Pin Definition

No.	1	2	3	4	5	6	7	8	9
definition	+12V	GND	D6	D5	D4	D3	D2	D1	D0

Typical test data

Frequency	S11	S22	Gain	P-1	Psat	NF
MHz	VSWR	VSWR	dB	dBm	dBm	dB
10	2.44	1.51	80.9	19.45	21.15	3.25
116	1.2	1.52	83.91	18.52	20.87	2.38
223	1.2	1.51	85.08	18.5	20.27	2.31
329	1.22	1.45	84.95	17.62	19.57	2.18
436	1.28	1.23	85.42	17.79	20.36	2.09
542	1.34	1.18	85.93	17.69	20.22	2.01
649	1.41	1.37	86.37	17.76	20.21	2.01
755	1.48	1.56	86.24	17.61	20	2.05
861	1.59	1.74	85.73	17.39	20.04	2.16
968	1.66	1.88	85.26	17.04	19.88	2.26
1074	1.75	1.95	84.41	16.58	19.2	2.39
1181	1.83	1.97	83.3	16.05	18.79	2.39
1287	1.89	1.91	82.36	16.1	18.7	2.33
1384	1.98	1.81	81.65	16.17	18.84	2.3
1500	2.06	1.72	80.77	15.77	18.57	2.29

Reference picture

Configuration(mm)

Typical test curve

Truth table

衰减量(dB)	D0	D1	D2	D3	D4	D5	D6
0	H	H	H	H	H	H	H
0.25	L	H	H	H	H	H	H
0.5	H	L	H	H	H	H	H
1	H	H	L	H	H	H	H
2	H	H	H	L	H	H	H
4	H	H	H	H	L	H	H
8	H	H	H	H	H	L	H
16	H	H	H	H	H	H	L

Note

Store in an environment with a humidity of less than 25% and pay attention to dust and static electricity prevention.

If the amplifier is directly connected to the antenna, electrostatic protection or limiter protection should be applied.

LNA DLNA8-50-1000-3509