ALPHA PD09-12 Datasheet

Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [e-mail] • www.alphaind.com 1

Specifications subject to change without notice. 3/99A

Two-Way 0° Power Splitter
Combiner 0.81–0.96 GHz

Features

■ Low Cost

■ Low Profile

■ Available in Small SOIC-8 Package

■ Tape & Reel

PD09-12

Description

The PD09-12 is a monolithic two-way in-phase hybrid
junction tuned for the 0.81–0.96 GHz band.It offers low
loss, high isolation, good input/output matching and
exceptional phase/amplitude balance.It is available in the
SOIC-8 leaded surface mount package.

Parameter Min. Typ. Max. Unit

Frequency 0.81 0.96 GHz
Insertion Loss Less 3 dB Split 0.4 0.6 dB
Isolation 20 25 dB
Input VSWR 1.2:1 1.4:1
Output VSWR 1.3:1 1.5:1
Amplitude Balance ±0.1 ±0.2 dB
Phase Balance ±1.0 ±3.0 Deg.

Electrical Specifications at 25°C

GND

IN/SUM

GND

GND

Port 1

GND

GND

Port 2

1234

8765

PD09

Pin Out

IN/SUM

Port 1

Port 2

Block Diagram

Two-Way 0° Power Splitter Combiner 0.81–0.96 GHz PD09-12

2 Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [e-mail] • www.alphaind.com

Specifications subject to change without notice. 3/99A

-4.0

-3.8

-3.6

-3.4

-3.2

-3.0

0.80 0.85 0.90 0.95 1.00

Frequency (GHz)

Insertion Loss (dB)

Insertion Loss vs. Frequency

Port 1

Port 2

0.80 0.85 0.90 0.95 1.00

Frequency (GHz)

-40

-35

-30

-25

-20

-15

-10

-5

0

Isolation (dB)

Isolation vs. Frequency

0.80 0.85 0.90 0.95 1.00

Frequency (GHz)

1.0

1.1

1.2

1.3

1.4

1.5

Output VSWR

Output VSWR vs. Frequency

0.80 0.85 0.90 0.95 1.00

Frequency (GHz)

-0.10

-0.05

0.00

0.05

0.10

Amp. Balance (dB)

Amp. Balance vs. Frequency

0.80 0.85 0.90 0.95 1.00

Frequency (GHz)

1.0

1.1

1.2

1.3

1.4

1.5

Input VSWR

Input VSWR vs. Frequency

0.80 0.85 0.90 0.95 1.00

Frequency (GHz)

-3

-2

-1

0

1

2

3

Phase Balance (Deg.)

Phase Balance vs. Frequency

Typical Performance Data