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RFAXX Series Issue February 2009 Sheet 2 of 4

High Frequency

Surface Mount Attenuators

Frequency Performance Data

RFA55DDLF20dB Impedance

RFA55DDLF20dB Attenuation

RFA55DDLF40dB Attenuation

RFA55DDLF40dB Impedance

RFA55DDLF40dB VSWR

RFA55DDLF20dB VSWR

6 Jul 2004 13:57:17

11

1 U FS

1: 50.178 W

1.4336 W

228.16 pH

1 000. 000 000 MHz

2: 50.141 W

2.8203 W

2 GHz

3: 50.213 W

3.8828 W

3 GHz

4: 50.305 W

4.791 W

4 GHz

5: 50.563 W

5.2852 W

5 GHz

START

.030 000 MHz

STOP 6 000. 000 000 MHz

CH1 S

PRm

Cor

↑

1

hp

6 Jul 2004 10:02:26

11

1 U FS

1: 50.076 W

1.4336 W

95.473 pF

1 000. 599 997 MHz

2: 50.617 W

-3.2188 W

2 GHz

3: 51.748 W

-4.8027 W

3 GHz

4: 59.217 W

-6.1836 W

4 GHz

5: 55.033 W

-7.25

W

5 GHz

START

.030 000 MHz

STOP 6 000. 000 000 MHz

CH1 S

PRm

Cor

↑

1

hp

2345

6 Jul 2004 13: 58: 11

CH1 S

log MAG

10 dB/ REF 0 dB

1:

-19.935 dB

1 000. 000 000 MHz

2: -19.771 dB

2 GHz

3: -19.496 dB

3 GHz

4: -19.08 dB

4 GHz

5: -18.997 dB

5 GHz

START

.030 000 MHz

STOP 6 000. 000 000 MHz

21

PRm

Cor

↑

hp

1

2

3

4

5

6 Jul 2004 10: 01: 51

CH1 S

log MAG

10 dB/ REF 0 dB

1:

-39.782 dB

1 000. 599 997 MHz

2: -39.753 dB

2 GHz

3: -40.632 dB

3 GHz

4: -39.283 dB

4 GHz

5: -34.725` dB

5 GHz

START

.030 000 MHz

STOP 6 000. 000 000 MHz

21

PRm

Cor

↑

hp

1

2

3

4

5

6 Jul 2004 13: 57: 44

CH1 S

SWR

1 / REF 1

1:

1.0293

1 000. 000 000 MHz

2: 1.0569

2 GHz

3: 1.0803

3 GHz

4: 1.1001

4 GHz

5: 1.1127

5 GHz

START

.030 000 MHz

STOP 6 000. 000 000 MHz

11

PRm

Cor

↑

hp

1

2

3

4

5

6 Jul 2004 10: 02: 14

CH1 S

SWR

1 / REF 1

1:

1.0339

1 000. 599 997 MHz

2: 1.0677

2 GHz

3: 1.1061

3 GHz

4: 1.1443

4 GHz

5: 1.1831

5 GHz

START

.030 000 MHz

STOP 6 000. 000 000 MHz

11

PRm

Cor

↑

hp

1

2

3

4

5