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DDA8-0.01-50G-2875 Digital attenuator
Attenuator

Digital attenuator DDA8-0.01-50G-2875

0.1~40GHz, Attenuation range1~62dB, step1dB, 0.3W, 2.4

Model
DDA8-0.01-50G-2875
Stock
In stock: 2 View price or buy it
Address
BLD# 4-3A, No. 118 Hangtian Road, Chenghua District, Chengdu, Sichuan, China.

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Specifications

Brand
COM-MW
RoHS
No
Net Weight
54 g
Warranty
1-year warranty

Downloads

Description

Main specifications

ParametersMinTypicalMaxUnits
Frequency0.1~40GHz
Attenuation range1~62dB
IL25dB
VSWR22.4
Attenuation accuracy root mean square3dB

Other parameters

step1dB
Power Capacity0.3W Design assurance
Impedance50Ω
Connector2.4-K detachable, Pin 0.3mm
Connector materialStainless steel
SurfaceConductive oxidation
Working voltage+12V
Working current100mA
Operation Temp.-40~+85℃ Design assurance
OtherJ30J connector power supply and control

Truth table (1: 3.3~5V;0: 0~0.8V)

AttenuationA6A5A4A3A2A1
1111110
2111101
4111011
8110111
16101111
31100000
62000000

Typical test data

Frequency GHzS11 VSWRS12 IL (dB)A1 dBA2 dBA4 dBA8 dBA16 dBA31 dBA62 dB
0.012.27-6.56-1.22-2.17-3.95-7.91-16.1-31.1-61.9
31.7-6.79-1.19-2.13-3.98-7.89-16.1-31.1-61.7
91.14-8.55-1.14-2.03-4.05-8.04-16-31.5-62.6
181.5-12.9-0.81-1.89-4.05-8.29-16.1-30.9-61.1
241.5-14.3-0.97-1.86-4.01-8.25-16.1-30.9-63.3
271.83-15.0-0.88-1.79-3.76-8.11-15.9-30.9-63.4
391.5-20.4-0.92-2.04-3.87-8.12-15.7-29.8-59.6
422.13-28.5-0.85-2.53-4.27-7.85-15.3-28.2-54.7

Reference picture

Configuration(mm)

Typical test curve

J30J-9 Pin Definition

Line sequence12345678
definition+12VGNDA1A2A3A4A5A6

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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