HotLine (+86) 15608095669 中文 / EN
Categories
Categories Attenuator
DDA8-0.1-18G-3665 Digital attenuator
Attenuator

Digital attenuator DDA8-0.1-18G-3665

0.1~18GHz, Attenuation range0~93dB, step1dB, 0.3W, SMA

Model
DDA8-0.1-18G-3665
Stock
In stock: 4
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.

Downloads

Description

Main specifications

ParametersMinTypicalMaxUnits
Frequency0.1~18GHz
Attenuation range0~93dB
IL8dB
VSWR1.8
1 dB0.6~1.4dB
2 dB1.8~2.2dB
4 dB3.8~4.3dB
8 dB7.3~8.6dB
16 dB15.2~16.7dB
Attenuation of 31dB30~34dB
Attenuation of 62dB60~66dB
Attenuation of 93dB90~100dB

Other parameters

step1dB
Power Capacity0.3W Design assurance
Impedance50Ω
ConnectorSMA-K Detachable, Pin 0.38mm
SurfaceNickel plating
Working voltage+12V
Working current35mA
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)

AttenuationA7A6A5A4A3A2A1
11111110
21111101
41111011
81110111
161101111
311011111
620011111
930000000

Typical test data

Frequency GHzA-1 dBA-2dBA-4dBA-8dBA-16dBA-31dBA-62dBA-93dB
0.1-1.27-1.92-3.88-8.04-15.4-30.8-60.1-91.3
2.8-0.99-2-3.99-7.79-15.4-30.7-60.7-91.1
4.15-1.06-1.97-3.93-7.83-15.5-30.9-61.3-91.2
8.2-0.97-1.96-3.92-7.73-15.8-31.4-62.3-93.5
9.55-1.23-1.98-3.94-8.14-16.0-32.2-63.8-95.2
12.25-1.33-2.04-3.98-8.28-16.3-32.2-63.9-96.7
14.95-0.96-2.01-4.03-8.08-16.5-32.7-64.7-95.9
16.3-0.92-2.04-4.05-7.91-16.5-32.9-65.0-97.2
17.65-1.08-2-3.96-8.2-16.4-32.8-65.5-99.4
19-0.85-2.06-4.14-7.95-16.5-32.8-65.3-94.2

Reference picture

Configuration(mm)

J30J-9 Pin Definition

Line sequence123456789
definition+12VGNDA1A2A3A4A5A6A7

典型测

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.

Need custom specifications?

Send us your requirements — our engineers will respond within one working day.