2

2 - 3

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[1]

Part Number

Attenuator Value

Return Loss

Attenuation Tolerance

Return Loss

Attenuation Tolerance

Units

DC - 25

25 - 50

GHz

HMC650

Thru Line (short)

20.3

±0.2

12.4

±0.8

dB

HMC651

Thru Line (long)

19.0

±0.3

12.3

±0.9

dB

HMC652

2 dB

22.0

±0.2

15.3

±0.6

dB

HMC653

3 dB

23.0

±0.2

22.1

±0.5

dB

HMC654

4 dB

20.5

±0.2

22.4

±0.5

dB

HMC655

6 dB

16.5

±0.2

17.0

±0.6

dB

HMC656

10 dB

16.9

±0.1

18.8

±0.7

dB

HMC657

15 dB

20.0

±0.4

19.7

±1.3

dB

HMC658

20 dB

17.5

±0.5

16.2

±1.6

dB

Attenuation vs. Temperature

HMC652, HMC653, HMC654, HMC655

-10

-8

-6

-4

-2

0

0

5

10

15

20

25

30

35

40

45

50

FREQUENCY (GHz)

HMC654

HMC652

HMC653

HMC655

v01.0308

WIDEBAND FIXED ATTENUATOR FAMILY, DC - 50 GHz

HMC650 / 651 / 652 / 653 / 654 / 655 / 656 / 657 / 658

Return Loss

HMC652, HMC653, HMC654, HMC655

-30

-25

-20

-15

-10

-5

0

0

1020

3040

50

FREQUENCY (GHz)

HMC655

HMC654

HMC653

HMC652

Attenuation vs. Temperature

HMC656, HMC657, HMC658

-25

-20

-15

-10

-5

0

0

5

10

15

20

25

30

35

40

45

50

FREQUENCY (GHz)

HMC656

HMC657

HMC658

Return Loss

HMC656, HMC657, HMC658

-30

-25

-20

-15

-10

-5

0

0

1020

3040

50

FREQUENCY (GHz)

HMC656

HMC658

HMC657

[1] Data taken with die mounted to plate and RF probed through two 1 mil diameter wire bonds.

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