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Variable and Step Attenuator

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Variable and Step Attenuator

Variable/step attenuator can be used to adjust the power signal level continuously or by step within certain frequency range,

they can also be used to adjust the test system’s power as inset attenuator.

 

ELECTRICAL SPECIFICATIONS

• Attenuation Range Value：0～90dB                                

• Power: 2W，5W，10W

• Working Frequency: DC～4GHz

• Operating Temperature Range: -55˚C - +150˚C

• Temperature Coefficient: < 150 ppm/˚C

 

MECHANICAL SPECIFICATIONS

• Connector Type: N type, SMA type, BNC type, 2.92mm type, etc.

• Connector housing: Brass nickel plated

• Tabs: Brass, golden plated

 

Lead-free, RoHS Compliant


How to order

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Below are the step attenuators available, pls consult us for your specific requirement on the attenuators.


Part Number*

Cells

Frequency
Range

Attenuation
Range

Attenuation
Step

Attenuation Accuracy(dB)

VSWR

IL

Dimension

Weight

(GHz)

(dB)

(dB)

2W/5W

10W

max

(dB)

(mm)

(g)

YXSAX-20-1-1-N-B

1

DC-1

0-20dB in
20dB steps

20

±0.2

±0.4

1.30

≤0.4

64x35.5x20

65

YXSAX-20-1-2.5-N-B

DC-2.5

±0.4

±0.8

≤0.6

YXSAX-20-1-3-N-B

DC-3

±0.5

±1.0

≤0.75

YXSAX-20-1-3.5-N-B

DC-3.5

±0.6

±1.5

1.35

≤1.0

YXSAX-20-1-4-N-B

DC-4

±0.8

±1.5

1.40

≤1.2

YXSAX-30-2-1-N-B

2

DC-1

0-30dB in
10dB steps

10,20

±0.3

±0.6

1.40

≤1.0

78x35.5x20

80

YXSAX-30-2-2.5-N-B

DC-2.5

±0.5

±1.0

≤1.5

YXSAX-30-2-3-N-B

DC-3

±0.75

±1.5

≤2.0

YXSAX-30-2-3.5-N-B

DC-3.5

±0.8

±2.5

1.45
1.5@10W

≤2.5

YXSAX-30-2-4-N-B

DC-4

±1.0

±2.5

1.5
1.7@10W

≤3.0

YXSAX-10-4-1-N-B

4

DC-1

0-10dB in
1dB steps

1,2,3,5

±0.3

±0.5

1.40

≤1.0

106x35.5x20

110

YXSAX-10-4-2.5-N-B

DC-2.5

±0.5

±1.0

≤1.8

YXSAX-10-4-3-N-B

DC-3

±0.6

±1.0

1.5
1.7@10W

≤2.5

YXSAX-10-4-3.5-N-B

DC-3.5

±0.8

±1.5

≤3.0

YXSAX-10-4-4-N-B

DC-4

±1.0

±2.0

1.55
1.7@10W

≤3.5

YXSAX-25-5-1-N-B

5

DC-1

0-25dB in
1dB steps

1,2,4,8,10

±0.4

±0.75

1.40

≤1.2

120x35.5x20

125

YXSAX-25-5-2.5-N-B

DC-2.5

±0.75

±1.5

≤2.5

YXSAX-25-5-3-N-B

DC-3

±1.0

±2.0

1.5
1.7@10W

≤3.0

YXSAX-25-5-3.5-N-B

DC-3.5

±1.2

±3.0

≤3.5

YXSAX-25-5-4-N-B

DC-4

±1.5

±3.0

1.55
1.7@10W

≤4.0

YXSAX-30-5-1-N-B

5

DC-1

0-30dB in
1dB steps

1,2,4,8,16

±0.4

±0.75

1.40

≤1.2

YXSAX-30-5-2.5-N-B

DC-2.5

±0.75

±1.5

≤2.5

YXSAX-30-5-3-N-B

DC-3

±1.0

±2.0

1.5
1.7@10W

≤3.0

YXSAX-30-5-3.5-N-B

DC-3.5

±1.2

±3.0

≤3.5

YXSAX-30-5-4-N-B

DC-4

±1.5

±3.0

1.55
1.7@10W

≤4.0

YXSAX-40-6-1-N-B

6

DC-1

0-40dB in
1dB steps

1,2,4,8,10,16

±0.5

±1.0

1.40

≤1.5

134x35.5x20

140

YXSAX-40-6-2.5-N-B

DC-2.5

±1.0

±2.0

≤2.5

YXSAX-40-6-3-N-B

DC-3

±1.25

±2.5

1.50
1.70@10W

≤3.0

YXSAX-40-6-3.5-N-B

DC-3.5

±1.5

±3.5

≤4.0

YXSAX-40-6-4-N-B

DC-4

±1.8

/

1.55

≤4.5

YXSAX-10-8-1-N-B

8

DC-1

0-10dB in
0.1dB steps

0.1,0.2,0.3,
0.5,1,2,3,5

±0.25

±0.5

1.40

≤1.5

162x35.5x20

170

YXSAX-10-8-2.5-N-B

DC-2.5

±0.5

±0.75

1.50

≤1.8

YXSAX-10-8-3-N-B

DC-3

±0.8

±1.0

YXSAX-60-8-1-N-B

8

DC-1

0-60dB in
1dB steps

1,2,4,8,10,10,
10,16

±0.5dB(0-10dB)
±0.8dB(10-50dB)
±3%dB(≥50dB)

Single step ±0.6dB

1.40

≤1.5

162x35.5x20

170

YXSAX-60-8-2.5-N-B

DC-2.5

±0.8dB(0-10dB)
±1.25dB(10-50dB)
±3%dB(≥50dB)

Single step ±1.0dB

≤3.5

YXSAX-60-8-3-N-B

DC-3

±0.8dB(0-10dB)
±2dB(10-50dB)
±4%dB(≥50dB)

Single step ±1.0dB

1.50

≤3.5

YXSAX-60-8-3.5-N-B

DC-3.5

±1.0dB(0-10dB)
±2dB(10-50dB)
±4%dB(≥50dB)

Single step ±1.2dB

1.60

≤4.5
≤5.0@10W

YXSAX-60-8-4-N-B

DC-4

±1.2dB(0-10dB)
±2.5dB(10-50dB)
±4%dB(≥50dB)

Single step ±1.5dB

1.75

≤5.0
≤6.5@10W

YXSAX-70-8-1-N-B

8

DC-1

0-70dB in
1dB steps

1,2,4,8,10,10,
16,20

±0.5dB(0-10dB)
±0.8dB(10-50dB)
±3%dB(≥50dB)

Single step ±0.6dB

1.40

≤2.0

162x35.5x20

170

YXSAX-70-8-2.5-N-B

DC-2.5

±0.8dB(0-10dB)
±1.25dB(10-50dB)
±3%dB(≥50dB)

Single step ±1.0dB

≤3.5

YXSAX-70-8-3-N-B

DC-3

±0.8dB(0-10dB)
±2dB(10-50dB)
±4%dB(≥50dB)

Single step ±1.0dB

1.50

≤3.5

YXSAX-70-8-3.5-N-B

DC-3.5

±1.0dB(0-10dB)
±2dB(10-50dB)
±4%dB(≥50dB)

Single step ±1.2dB

1.60

≤4.5
≤5.0@10W

YXSAX-70-8-4-N-B

DC-4

±1.2dB(0-10dB)
±2.5dB(10-50dB)
±4.5%dB(≥50dB)

Single step ±1.5dB

1.75

≤5.0
≤6.5@10W

YXSAX-90-8-1-N-B

8

DC-1

0-90dB in
1dB steps

1,2,4,8,16,20,
20,20

±0.5dB(0-10dB)
±0.8dB(10-50dB)
±3%dB(≥50dB)

Single step ±0.6dB

1.40

≤2.0

162x35.5x20

170

YXSAX-90-8-2.5-N-B

DC-2.5

±0.8dB(0-10dB)
±1.25dB(10-50dB)
±3%dB(≥50dB)

Single step ±1.0dB

≤3.5

YXSAX-90-8-3-N-B

DC-3

±0.8dB(0-10dB)
±2dB(10-50dB)
±4%dB(≥50dB)

Single step ±1.0dB

1.50

≤3.5

YXSAX-90-8-3.5-N-B

DC-3.5

±1.0dB(0-10dB)
±2dB(10-50dB)
±4%dB(≥50dB)

Single step ±1.2dB

1.60

≤4.
5≤5.0@10W

YXSAX-90-8-4-N-B

DC-4

±1.2dB(0-10dB)
±2.5dB(10-50dB)
±4.5%dB(≥50dB)

Single step ±1.5dB

1.75

≤5.0
≤6.5@10W

YXSA25-23-5-1-N-B

5

DC-1

0-23dB in
1dB steps

1,2,4,8,8

±1.25dB

1.30

≤5.5

134x42.5x34

215

YXSA25-23-5-2.5-N-B

DC-2.5

±1.6dB

1.60

≤6.5

YXSA25-23-5-3-N-B

DC-3

±2.0dB

1.60

≤7.0

YXSA25-30-5-1-N-B

5

DC-1

0-30dB in
1dB steps

1,2,4,8,16

±1.25dB

1.30

≤5.5

YXSA25-30-5-2.5-N-B

DC-2.5

±2.0dB

1.60

≤6.5

YXSA25-30-5-3-N-B

DC-3

±2.5dB

1.60

≤7.0

X means Handling Power




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