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Yantel
Yantel

VAC18 Datasheet Preview

VAC18 Datasheet

Miniature Variable Attenuator

No Preview Available !

VAC18 pdf
Features
Continuous variable : 0~15dB
Power rating : 1W
Able to be mounted soldered on the PCB
Wide frequency range: DC ~ 2GHz available
Low VSWR
Low insertion loss
High performance, competitive price
Wide attenuation range
Impedance: 50Ω or 75Ω
Operating temperature:-40~ +105
Compared with digital attenuators, zero distortion,
no extra IP3, lower noise, higher reliability.
At least 500 circles operation.
Customized attenuation values available
VAC18
Miniature Variable Attenuator
Patent product
Miniature Variable Attenuator
VAC Series
uDC to 2GHz
u1 W
uResin DIP package
uThick Film Chip
Specifications
Frequency Range
Attenuation
DC to 2GHz
0 to 15dB
Insertion loss at 0dB
Average Power
DC to 1GHz 0.7dB (Typical)
1GHz to 2GHz 2.0dB (Typical)
1W
Impedance
50 Ohm
Operating Temperature -40to +105
Attenuation FREQ.RANGE
(dB)
(GHz)
0 to 7
DC to 1
1 to 2
7 to 15
DC to 1
1 to 2
Attenuation
Accuracy(dB)
1.0
2.0
0.7
1.5
Attenuation FREQ.RANGE
(dB)
(GHz)
1 to 3
DC to 1
1 to 2
3 to 15
DC to 1
1 to 2
Typical VSWR:1
1.3
1.8
1.35
1.5
Characteristic
The testing curves of VAC18(0 to 15 dB)
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
0
0.5 1 1.5 2
Frequency (GHz)
0dB
1dB
2dB
3dB
4dB
5dB
6dB
7dB
8dB
9dB
10dB
11dB
12dB
13dB
14dB
15dB
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
0
0.5 1 1.5
Frequency (GHz)
2
Rev A1.2
Yantel Corporation
Add: 3F, Building 3, Southern District 2 of ZhongGuan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China..
Tel86-755-8355-1886 Fax86-755-8355-2533
For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com
1/3
0dB
1dB
2dB
3dB
4dB
5dB
6dB
7dB
8dB
9dB
10dB
11dB
12dB
13dB
14dB
15dB



Yantel
Yantel

VAC18 Datasheet Preview

VAC18 Datasheet

Miniature Variable Attenuator

No Preview Available !

VAC18 pdf
VAC18
Miniature Variable Attenuator
Patent product
Typical Performance (-40°C, 25°C, 85°C,105°C: DC-2 GHz)
Note: It includes the attenuation error from test cables
and fixtures( over the temperature).
It includes the reflection error from test cables
and fixtures(over the temperature).
Attenuation Accuracy(at 0dB)
0
-0.3
-0.6
-40
-0.9 25
85
-1.2 105
-1.5
0
250 500 750 1000 1250 1500 1750 2000
Frequency (MHz)
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
0
Return Loss (at 0dB)
-40
25
85
105
250 500 750 1000 1250 1500 1750 2000
Frequency (MHz)
-9.00
-9.50
-10.00
-10.50
Attenuation Accuracy(at 10dB)
-40
25
85
105
-11.00
-11.50
-12.00
0
250 500 750 1000 1250 1500 1750 2000
Frequency (MHz)
0.00
-5.00
-10.00
-15.00
Return Loss (at 10dB)
-40
25
85
105
-20.00
-25.00
0
250 500 750 1000 1250 1500 1750 2000
Frequency (MHz)
-14.00
-14.50
-15.00
Attenuation Accuracy(at 15dB)
-40
25
85
105
-15.50
-16.00
0
250 500 750 1000 1250 1500 1750 2000
Frequency (MHz)
0.00
-5.00
-10.00
-15.00
Return Loss (at 15dB)
-40
25
85
105
-20.00
-25.00
-30.00
0
250 500 750 1000 1250 1500 1750 2000
Frequency (MHz)
Rev A1.2
Yantel Corporation
Add: 3F, Building 3, Southern District 2 of ZhongGuan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China..
Tel86-755-8355-1886 Fax86-755-8355-2533
For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com
2/3


Part Number VAC18
Description Miniature Variable Attenuator
Maker Yantel
Total Page 3 Pages
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