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DDA8-0-50G-3813 Digital attenuator
Attenuator

Digital attenuator DDA8-0-50G-3813

0.005~50000MHz, Attenuation range0.5~31.5dB, step0.5dB, 0.2W, 2.4

Model
DDA8-0-50G-3813
Stock
In stock: 2
Address
BLD# 4-3A, No. 118 Hangtian Road, Chenghua District, Chengdu, Sichuan, China.

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Description

Main specifications

ParametersMinTypicalMaxUnits
Frequency0.005~50000MHz
Attenuation range0.5~31.5dB
IL10dB
VSWR2.1
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
Connector2.4-F Detachable Pin 0.3mm
Connector materialStainless steel
SurfaceGold-plating
Working voltage+5V
Working current30mA
Operation Temp.-40~+70℃ Design assurance

Truth table (0:0~+0.5V, 1:+3V~+5V)

0.5dB011111
1dB101111
2dB110111
4dB111011
8dB111101
16dB111110
31.5dB000000

Typical test data

Frequency GHzS11 VSWRS12 IL dBA-0.5 dBA-2 dBA-8 dBA-16 dB
0.011.53-3-0.55-2.09-7.87-15.9
3.861.64-4.08-0.46-1.98-7.73-15.9
7.711.26-3.73-0.56-2.17-8.11-16.2
11.571.54-4.38-0.49-2-8.06-15.9
15.431.2-4.64-0.46-1.96-8.08-16.1
19.291.37-5.23-0.38-1.69-8.16-15.9
23.141.08-5.31-0.4-1.82-8.19-16.1
271.19-5.6-0.38-1.8-8.32-15.9
30.861.42-6.05-0.37-1.86-8.33-15.8
34.711.46-6.99-0.43-1.94-8.23-15.7
38.571.18-7.19-0.41-2.15-8.34-15.5
42.431.36-7.87-0.44-2.03-8.3-15.4
46.291.3-8.27-0.46-2.01-8.07-15.1
50.141.76-9-0.51-2.01-8.14-15.1

Reference picture

Configuration(mm)

Typical test curve

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