Fixed Attenuator

Fixed Attenuator
Patented Product
China Patent No.: CN 2009 1 0006333
USA Patent No.: US 8,100,721 B2

Features:
● Frequency range from DC to 18GHz
● Attenuation from 1dB to 30dB
● Input power: 2W、5W、25W、80W、100W
● High attenuation accuracy
● Small VSWR
● Stainless steel or brass
● Ceramic chip
● Low cost-high performance
Applications:
● Communications
● Digital transmission
● Radar
● Broadcast television
● Tes

Suffix "M" refers to the miniature size type
Note: SMA/N/TNC/MCX/MMCX/QMA Connector Types Available
Specifications
DC to 6GHz,2 Watts and 5 Watts, SMA(S), N type(N), QMA(Q), MCX(M),
MMCX(C), BNC(B) type Coaxial Fixed Attenuator
1.Dc to 6GHz 2 Watts and 5 Watts, SMA(S) type Coaxial Fixed Attenuator
Model
FREQ.
RANGE
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY
(dB)
VSWR
(:1)
POWER
(Watt)
DC-3GHz
DC-4GHz
DC-6GHz
DC to 3GHz
3 to 6GHz
Typical 
Typical 
Typical 
Max.
DC-6
1
±0.45
±0.45 
1.10
1.15
1.20
1.30
2
2
±0.35
±0.35 
1.10
1.15
1.20
1.30
3
±0.35
±0.35 
1.10
1.15
1.20
1.30
4
±0.35
±0.35 
1.10
1.15
1.20
1.30
5
±0.35
±0.35 
1.10
1.15
1.20
1.30
6
±0.35
±0.35 
1.10
1.15
1.20
1.30
9
±0.60
±0.60
1.10
1.15
1.20
1.30
10
±0.60
±0.60 
1.10
1.15
1.20
1.30
15
±0.70
±0.70 
1.10
1.15
1.20
1.30
20
±0.60
±0.60 
1.10
1.15
1.20
1.35
30
±2.0
±2.0 
1.10
1.15
1.20
1.35
40
0~-2
-
1.10
1.15
-
-
DC-6
1
±0.45
±0.45 
1.10
1.15
1.20
1.30
5
2
±0.35
±0.35 
1.10
1.15
1.20
1.30
3
±0.35
±0.35 
1.10
1.15
1.20
1.30
4
±0.35
±0.35 
1.10
1.15
1.20
1.30
5
±0.35
±0.35 
1.10
1.15
1.20
1.30
6
±0.35
±0.35 
1.10
1.15
1.20
1.30
9
±0.60
±0.60 
1.10
1.15
1.20
1.30
10
±0.60
±0.60 
1.10
1.15
1.20
1.30
15
±0.70
±0.70 
1.10
1.15
1.20
1.30
20
±0.60
±0.60 
1.10
1.15
1.20
1.35
30
±2.0
±2.0 
1.10
1.15
1.20
1.35

  DC-6GHz Outline Dimensions(unit: mm & inch)

   SMA

                



2.Dc to 6GHz 2 Watts and 5 Watts, N(N) type Coaxial Fixed Attenuator
Model
FREQ.
RANGE
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY
(dB)
VSWR
(:1)
POWER
(Watt)
DC-3GHz
DC-4GHz
DC-6GHz
DC to 3GHz
3 to 6GHz
Typical 
Typical 
Typical 
Max.
DC-6
1
±0.45
±0.45 
1.10
1.15
1.20
1.30
2
2
±0.35
±0.35 
1.10
1.15
1.20
1.30
3
±0.35
±0.35 
1.10
1.15
1.20
1.30
4
±0.35
±0.35 
1.10
1.15
1.20
1.30
5
±0.35
±0.35 
1.10
1.15
1.20
1.30
6
±0.35
±0.53 
1.10
1.15
1.20
1.30
9
±0.60
±0.60 
1.10
1.15
1.20
1.30
10
±0.60
±0.60 
1.10
1.15
1.20
1.30
15
±0.70
±0.70 
1.10
1.15
1.25
1.30
20
±0.60
±0.60 
1.10
1.15
1.20
1.35
25
±2.0
±2.00 
1.10
1.15
1.25
1.35
30
±2.0
±2.00 
1.10
1.15
1.25
1.35
40
±1.50
±1.50
1.15
1.20
1.25
1.30
50
±1.50
±1.50
1.15
1.20
1.25
1.30
60
±1.50
±1.50
1.15
1.20
1.25
1.30
DC-6
1
±0.45
±0.45
1.10
1.15
1.20
1.30
5
2
±0.35
±0.35 
1.10
1.15
1.20
1.30
3
±0.35
±0.35 
1.10
1.15
1.20
1.30
4
±0.35
±0.35 
1.10
1.15
1.20
1.30
5
±0.35
±0.35 
1.10
1.15
1.20
1.30
6
±0.35
±0.35 
1.10
1.15
1.20
1.30
8
±0.60
±0.60 
1.10
1.15
1.20
1.30
9
±0.60
±0.60 
1.10
1.15
1.20
1.30
10
±0.25
±0.50 
1.10
1.15
1.20
1.30
15
±0.70
±0.70 
1.10
1.15
1.25
1.30
20
±0.60
±0.60 
1.10
1.15
1.20
1.35
25
±2.00
±2.00 
1.10
1.15
1.25
1.35
30
±2.00
±2.00 
1.10
1.15
1.25
1.35
40
±1.50
±1.50 
1.10
1.15
1.20
1.30
50
±1.50
±1.50 
1.10
1.15
1.20
1.30
60
±1.50
±1.50 
1.10
1.15
1.20
1.30

  DC-6GHz Outline Dimensions(unit: mm & inch)

   N

                

    


DC to 6GHz,2 Watts MCX(M) type Coaxial Fixed Attenuator
Model
FREQ.
RANGE
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY
(dB)
VSWR
(:1)
POWER
(Watt)
DC-3GHz
DC-4GHz
DC-6GHz
DC to 3GHz
3 to 6GHz
Typical 
Typical 
Typical 
Max.
DC-6
3
±0.20
±0.40 
1.10
1.15
1.20
1.25
2
6
±0.20
±0.40 
1.10
1.15
1.20
1.25
10
±0.25
±0.50 
1.10
1.15
1.20
1.25
20
±0.60
±0.60 
1.10
1.15
1.20
1.25


  DC-6GHz Outline Dimensions(unit: mm & inch)

    MCX
Size A for 1-12(dB)
Size B for 15-40(dB)
 

Ultra-small & Excellent Attenuation Accuracy Series
DC to 6GHz,2 Watts SMA(S) type Coaxial Fixed Attenuator
Model
FREQ.
RANGE
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY
(dB)
VSWR
(:1)
POWER
(Watt)
DC-3GHz
DC-4GHz
DC-6GHz
DC to 3GHz
3 to 6GHz
Typical 
Typical 
Typical 
Max.
DC-6
1
±0.20
±0.40 
1.10
1.15
1.20
1.25
2
3
±0.20
±0.40 
1.10
1.15
1.20
1.25
6
±0.20
±0.30 
1.10
1.15
1.20
1.25
9
±0.20
±0.50 
1.10
1.15
1.20
1.25
10
±0.25
±0.50 
1.10
1.15
1.20
1.25
15
±0.55
±0.60 
1.10
1.15
1.20
1.25
20
±0.60
±0.60 
1.10
1.15
1.20
1.25
30
±0.60
±1.2 
1.10
1.15
1.20
1.25

  DC-6GHz Ultra-small Outline Dimensions(unit: mm & inch)

   SMA

                


DC to 18GHz,2 Watts and 5 Watts SMA(S) type Miniature Size Coaxial Fixed Attenuator
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-6GHz
DC-12GHz
DC-18GHz
DC to 18GHz
Typical 
Typical 
Typical 
Max.
DC-18
1
±0.4 
1.15
1.25
1.30
1.35
2
2
±0.4 
1.15
1.25
1.30
1.35
3
±0.6 
1.15
1.25
1.30
1.35
4
±0.6 
1.15
1.25
1.30
1.35
5
±0.65 
1.15
1.25
1.30
1.35
6
±0.65 
1.15
1.25
1.30
1.35
7
±0.8 
1.15
1.25
1.30
1.35
8
±0.8 
1.15
1.25
1.30
1.35
9
±1.0 
1.15
1.25
1.30
1.35
10
±1.0 
1.15
1.25
1.30
1.35
15
±1.2 
1.15
1.25
1.30
1.35
20
±1.2 
1.15
1.25
1.30
1.35
30
±1.5 
1.15
1.25
1.30
1.35
40
±1.5 
1.15
1.25
1.30
1.35
DC-18
1
±0.5 
1.15
1.25
1.30
1.35
5
2
±0.5 
1.15
1.25
1.30
1.35
3
±0.6 
1.15
1.25
1.30
1.35
4
±0.8 
1.15
1.25
1.30
1.35
5
±0.8 
1.15
1.25
1.30
1.35
6
±0.8 
1.15
1.25
1.30
1.35
7
±0.8 
1.15
1.25
1.30
1.35
8
±0.8 
1.15
1.25
1.30
1.35
9
±1.0 
1.15
1.25
1.30
1.35
10
±1.0 
1.15
1.25
1.30
1.35
15
±1.2 
1.15
1.25
1.30
1.35
20
±1.2 
1.15
1.25
1.30
1.35
30
±1.5 
1.15
1.25
1.30
1.35
40
±1.5 
1.15
1.25
1.30
1.35


  DC-18GHz Outline Dimensions(unit: mm & inch)
   SMA
2W

               

   SMA 5W

              


DC to 18GHz,5 Watts N type Coaxial Fixed Attenuator
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-6GHz
DC-12GHz
DC-18GHz
DC to 18GHz
Typical 
Typical 
Typical 
Max.
DC-18
1
±0.4 
1.15
1.25
1.30
1.35
2
2
±0.4 
1.15
1.25
1.30
1.35
3
±0.6 
1.15
1.25
1.30
1.35
4
±0.6 
1.15
1.25
1.30
1.35
5
±0.65 
1.15
1.25
1.30
1.35
6
±0.65 
1.15
1.25
1.30
1.35
7
±0.8 
1.15
1.25
1.30
1.35
8
±0.8 
1.15
1.25
1.30
1.35
9
±1.0 
1.15
1.25
1.30
1.35
10
±1.0 
1.15
1.25
1.30
1.35
15
±1.2 
1.15
1.25
1.30
1.35
20
±1.2 
1.15
1.25
1.30
1.35
30
±1.5 
1.15
1.25
1.30
1.35
40
±1.5 
1.15
1.25
1.30
1.35


  DC-18GHz Outline Dimensions(unit: mm & inch)
   SMA
2W

               






DC to 18GHz,2 Watts and 5 Watts, SMA(S) type Coaxial Fixed Attenuator
 
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-6GHz
DC-12GHz
DC-18GHz
DC to 18GHz
Typical 
Typical 
Typical 
Max.
DC-18
3
±0.3 
1.20
1.25
1.35
1.40
2
6
±0.5 
1.20
1.25
1.35
1.40
10
±1.0
1.20
1.25
1.35
1.40
20
±1.2 
1.20
1.25
1.35
1.40
30
±1.5
1.20
1.25
1.35
1.40
40
±1.5
1.20
1.25
1.35
1.40
DC-18
3
±0.3 
1.20
1.25
1.35
1.40
5
6
±0.5 
1.20
1.25
1.35
1.40
10
±1.0
1.20
1.25
1.35
1.40
20
±1.2 
1.20
1.25
1.35
1.40
30
±1.5
1.20
1.25
1.35
1.40
40
±1.5
1.20
1.25
1.35
1.40
 
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-6GHz
DC-12GHz
DC-15GHz
DC to 15GHz
Typical 
Typical 
Typical 
Max.
DC-15
3
±0.6
1.20
1.35
1.45
1.55
2
6
±0.65
1.20
1.35
1.45
1.55
10
±1.0
1.20
1.35
1.45
1.55
20
±1.2
1.20
1.35
1.45
1.55
30
±1.5
1.20
1.35
1.45
1.55
40
±1.5
1.20
1.35
1.45
1.55
DC-15
3
±0.6
1.20
1.35
1.45
1.55
5
6
±0.65
1.20
1.35
1.45
1.55
10
±1.0
1.20
1.35
1.45
1.55
20
±1.2
1.20
1.35
1.45
1.55
30
±1.5
1.20
1.35
1.45
1.55
40
±1.5
1.20
1.35
1.45
1.55

  DC-18GHz Outline Dimensions(unit: mm & inch)
   SMA


            
   N

                    

Power:150W
DC to 3.5GHz, N(N) type Low PIM Coaxial Fixed Attenuator
 
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-1GHz
DC-2GHz
DC-3.5GHz
DC-3GHz
3 to 3.5GHz
Typical 
Typical 
Typical 
Max.
DC-3.5
3
±0.65
±0.9
1.10
1.20
1.25
1.30
150
6
±0.65
±0.9
1.10
1.20
1.25
1.30
10
±1.0
±1.2
1.15
1.20
1.30
1.35
20
±1.2
±1.2
1.15
1.20
1.30
1.35
30
±1.0
±1.2
1.15
1.20
1.30
1.35
40
±1.0
±1.2
1.15
1.25
1.30
1.35
DC-3.5GHz 150W Outline Dimensions(Unit: mm & inch)

Power:100W
DC to 3.5GHz, N(N) type Low PIM Coaxial Fixed Attenuator
 
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-1GHz
DC-2GHz
DC-3.5GHz
DC-3GHz
3 to 3.5GHz
Typical 
Typical 
Typical 
Max.
DC-3.5
3
±0.65
±0.9
1.10
1.20
1.25
1.30
100
6
±0.65
±0.9
1.10
1.20
1.25
1.30
10
±0.75
±1.0
1.15
1.25
1.30
1.35
20
±0.75
±1.0
1.15
1.25
1.30
1.35
30
±1.0
±1.2
1.15
1.20
1.30
1.35
40
±1.0
±1.2
1.15
1.25
1.30
1.35
DC-3.5GHz 100W Outline Dimensions(Unit: mm & inch)

Power:80W
DC to 3GHz, N(N) type Low PIM Coaxial Fixed Attenuator
 
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-1GHz
DC-2GHz
DC-3GHz
DC-3GHz
3 to 6GHz
Typical 
Typical 
Typical 
Max.
DC-3
3
±0.60
-
1.10
1.20
1.25
1.30
80
6
±0.60
-
1.10
1.20
1.25
1.30
10
±0.60
-
1.10
1.20
1.25
1.30
20
±1.0
-
1.15
1.25
1.30
1.35
30
±1.0
-
1.15
1.25
1.30
1.35
40
±1.0
-
1.15
1.25
1.30
1.35
DC-3GHz 80W Outline Dimensions(Unit: mm & inch)

Power:80W
DC to 3GHz, N(N) type Low PIM Coaxial Fixed Attenuator
 
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-1GHz
DC-2GHz
DC-3GHz
DC-3GHz
3 to 6GHz
Typical 
Typical 
Typical 
Max.
DC-3
3
±0.60
-
1.10
1.20
1.25
1.30
80
6
±0.60
-
1.10
1.20
1.25
1.30
10
±0.60
-
1.10
1.20
1.25
1.30
20
±1.0
-
1.15
1.25
1.30
1.35
30
±1.0
-
1.15
1.25
1.30
1.35
40
±1.0
-
1.15
1.25
1.30
1.35
DC-3GHz 80W Outline Dimensions(Unit: mm & inch)

Power:50W
DC to 3GHz, N(N) type Low PIM Coaxial Fixed Attenuator
 
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-1GHz
DC-2GHz
DC-3GHz
DC-3GHz
3 to 6GHz
Typical 
Typical 
Typical 
Max.
DC-3
3
±0.50
-
1.10
1.20
1.25
1.30
50
6
±0.50
-
1.10
1.20
1.25
1.30
10
±0.50
-
1.10
1.20
1.25
1.30
20
±0.50
-
1.10
1.20
1.25
1.30
30
±0.60
-
1.10
1.20
1.25
1.30
40
±0.60
-
1.10
1.20
1.25
1.30
DC-3GHz 50W Outline Dimensions(Unit: mm & inch)

Power:25W
DC to 3GHz, N(N) type Coaxial Fixed Attenuator
 
Model
 
FREQ. RANGE  
(GHz)
fL-fU
ATTENUATION
(dB)
ATTENUATION
ACCURACY   
(dB)
VSWR
(:1)
 
POWER
(Watt)
DC-1GHz
DC-2GHz
DC-3GHz
DC-3GHz
3 to 6GHz
Typical 
Typical 
Typical 
Max.
DC-3
3
±0.70
-
1.15
1.25
1.30
1.35
25
6
±0.70
-
1.15
1.25
1.30
1.35
10
±0.70
-
1.15
1.25
1.30
1.35
20
±1.0
-
1.15
1.25
1.30
1.35
30
±1.0
-
1.15
1.25
1.30
1.35
40
±1.2
-
1.15
1.25
1.30
1.35
DC-3GHz 25W Outline Dimensions(Unit: mm & inch)