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DDA8-0.01-18G-2858 Digital attenuator
Attenuator

Digital attenuator DDA8-0.01-18G-2858

0.2~18GHz, Attenuation range0~63dB, step1dB, 0.3W, SMA

Model
DDA8-0.01-18G-2858
Stock
In stock: 3
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
Frequency0.2~18GHz
Attenuation range0~63dB
IL8dB
VSWR2
Attenuation accuracy root mean square3dB

Other parameters

step1dB
Power Capacity0.3W Design assurance
Impedance50Ω
ConnectorSMA-F Detachable, Pin 0.38mm
SurfaceWhite
Working voltage+12V
Working current150mA
Operation Temp.-40~+70℃ Design assurance
Storage Temp.-40~+120℃ Design assurance
OtherJ30J connector power supply and control

Truth table (1:3.3~5V;0: 0V)

AttenuationA6A5A4A3A2A1
1111110
2111101
4111011
8110111
16101111
32100000
63000000

Typical test data

Frequency GHzS11 VSWRS01 IL dBA-1 dBA-2 dBA-4 dBA-8 dBA-16 dBA-32 dBA-63 dB
0.011.53-2.23-1.16-1.90-3.85-7.88-15.3-31.1-61.4
1.431.23-3.12-0.93-2.01-4.01-7.74-15.4-31.1-61.4
2.861.60-3.49-1.02-1.95-3.90-7.75-15.3-31.2-61.4
4.291.14-3.59-1.08-1.94-3.91-7.92-15.5-31.3-61.6
5.711.14-3.90-1.08-1.96-3.92-7.93-15.5-31.5-62.0
7.141.25-4.46-0.85-2.06-4.09-7.84-15.7-31.6-62.5
8.571.41-5.25-0.85-1.98-3.96-7.65-15.-32.1-63.6
10.001.58-5.60-1.32-2.05-3.97-8.11-15.7-32.1-63.5
11.431.41-5.52-1.01-1.90-3.86-8.11-15.9-32.3-63.7
12.861.70-6.04-1.07-1.95-3.82-7.70-15.7-32.3-64.0
14.291.46-5.58-1.38-1.95-3.88-8.77-16.3-32.8-65.0
15.711.47-5.83-0.99-1.90-3.87-8.20-16.0-32.8-64.4
17.141.23-6.14-0.79-1.96-4.04-8.13-16.1-32.4-65.1
18.571.12-6.29-1.09-2.06-4.00-7.94-15.7-32.4-63.7
20.001.60-6.67-0.88-1.87-3.85-8.17-15.7-32.4-65.3

Reference picture

Configuration(mm)

J30J-9 Pin Definition

Line sequence12345678
definition+12VGNDA1A2A3A4A5A6

Typical test curve

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