ALPHA HY92-12 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

90 Degree Hybrid 0.88–0.96 GHz

Features

■ Low Cost

■ Low Profile

■ Small SOIC-8 Package

■ Tape & Reel

HY92-12

Description

The HY92-12 is a 90 degree hybrid tuned for the

0.88–0.96 GHz band. The monolithic circuitry is 100%
passive and offers lo w loss, high isolation and e xceptional
phase/amplitude balance. It is available in the SOIC-8
leaded surface mount package.

1. Less 3 dB power split.

1234

RF IN

GND

ISOL.

GND

8765

GND

COUPLED

DIRECT

GND

HY92

Pin Out

DIRECT

COUPLED

IN

ISOLATED

Block Diagram

Parameter Min. Typ. Max. Unit

Frequency 0.88 0.96 GHz
Insertion Loss

1

.4 .5 dB
Isolation 20 25 dB
VSWR All Ports 1.1:1 1.2:1
Amplitude Balance ±.5 ±.8 dB
Phase Balance ±1.0 ±2.0 Deg.

Electrical Specifications at 25°C

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

Specifications subject to change without notice. 3/99A

90 Degree Hybrid 0.88–0.96 GHz HY92-12

Path Losses vs. Frequency

Frequency (GHz)

0.88 0.90 0.92 0.94 0.96

Loss (dB)

-4.00

-3.80

-3.60

-3.40

-3.20

-3.00

Direct

Coupled

Amplitude Balance vs. Frequency

Frequency (GHz)

Balance (dB)

-1.00

1.00

0.75

0.50

0.25

0.00

-0.25

-0.50

-0.75

0.88 0.90 0.92 0.94 0.96

Input VSWR vs. Frequency

Frequency (GHz)

VSWR (:1)

1.00

1.05

1.10

1.15

1.20

1.25

1.30

0.88 0.90 0.92 0.94 0.96

Output VSWR vs. Frequency

Frequency (GHz)

VSWR (:1)

1.00

1.05

1.10

1.15

1.20

1.25

1.30

Coupled

Direct

0.88 0.90 0.92 0.94 0.96

Coupled – Direct Phase vs. Frequency

Frequency (GHz)

Phase (Deg.)

89.00

89.40

89.80

90.20

90.60

91.00

0.88 0.90 0.92 0.94 0.96

Isolation vs. Frequency

Frequency (GHz)

Isolation (dB)

-45.00

-36.00

-27.00

-18.00

-9.00

0.00

0.88 0.90 0.92 0.94 0.96

Typical Performance Data