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Tech specifications

Parameters	Min	Typical	Max	Units
Frequency	1	~	18	GHz
IL		3.2	4.3	dB
Isolation	60			dB
VSWR			2.2

Other parameters

Switch way	SP4T
Switching characteristic	Electronic absorption switch
Switch time	80ns
Connector	SMA-K
Impedance	50Ω
power	0.5W Design assurance
Working voltage	±5V
Working current	50mA@-5V；100mA@+5V
Operation Temp.	-40~+70℃ Design assurance
Storage Temp.	-55~+85℃ Design assurance
Quality Grade	Industrial grade

Truth table

Port Definition

Common port	J0
Branching port	J1-J4

Typical test data

Frequency GHz	S00 VSWR	S11 VSWR	S01 IL dB	S12 ISO dB	S02 Phase °
0.01	2641.23	3489.13	-61.65	-85.79	-34.65
1.43	1.48	1.43	-1.63	-73.28	23.75
2.86	1.30	1.36	-1.74	-86.48	45.23
4.29	1.68	1.76	-1.87	-87.44	67.38
5.71	1.67	1.61	-2.04	-86.87	89.89
7.14	1.73	1.52	-2.32	-86.60	112.41
8.57	1.83	1.45	-2.80	-85.04	133.56
10.00	1.82	1.90	-2.67	-83.62	154.51
11.43	1.61	1.22	-2.77	-80.93	179.43
12.86	1.89	1.52	-3.25	-80.55	-157.53
14.29	1.64	1.25	-3.36	-73.87	-133.27
15.71	1.86	1.73	-3.81	-72.56	-113.02
17.14	1.38	1.31	-3.76	-72.70	-86.16
18.57	1.37	1.45	-4.65	-71.69	-55.33
20.00	2.77	1.93	-8.54	-74.68	-18.21

Reference picture

Configuration(mm)

Typical test curve

Note

1	Clean the surface of the product, do not soak the product in cleaning solution for cleaning.
2	If the temperature is higher than 125℃, consult with us before ordering.

Switch DSW8-4R1-18G-4224