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DDA8-18-40G-3705 Digital attenuator
Attenuator

Digital attenuator DDA8-18-40G-3705

18~40GHz, Attenuation range0.5~31.5dB, step0.5dB, 0.2W, 2.92

Model
DDA8-18-40G-3705
Stock
Custom order
Address
BLD# 4-3A, No. 118 Hangtian Road, Chenghua District, Chengdu, Sichuan, China.

To check stock availability, search under "In-stock Products" on the Dianzibuy store.
Any change to the content of this page is subject to change without notice. Please confirm the specifications before ordering.
Products must not be used for any unlawful purpose; the customer bears any loss arising from unlawful use.

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Description

Main specifications

ParametersMinTypicalMaxUnits
Frequency18~40GHz
Attenuation range0.5~31.5dB
IL8dB
VSWR1.82
0.5dB Accuracy0.30.50.8dB
1dB Accuracy0.611.4dB
2dB Accuracy1.522.5dB
4dB Accuracy345dB
8dB Accuracy6.589.5dB
16dB Accuracy14.51617.5dB

Other parameters

step0.5dB
Power Capacity0.2W
Impedance50Ω
Connector2.92-F detachable, Pin 0.3mm
Connector materialStainless steel
SurfaceNickel plating
Working voltage-5V
Working current50mA
Operation Temp.-40~+70℃ Design assurance
OtherJ30J-K connector power supply and control

Truth table

AttenuationA1A2A3A4A5A6
0dB Through111111
0.5dB111110
1dB111101
2dB111011
4dB110111
8dB101111
16dB011111

Reference picture

Configuration(mm)

J30J-9 Pin Definition

Line sequence12345678
definition-5VA1A2A3A4A5A6GND

Note

1. Clean the surface of the product, do not soak the product in a cleaning solution; 2. This product belongs to electrostatic sensitive devices. Pay attention to anti-static measures during installation or storage; 3. If the overall temperature is greater than 125 ℃, please consult with us before placing an order.

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