Alpha Industries, Inc. [781] 935-5150 •Fax [617] 824-4579 •Email sales@alphaind.com •www.alphaind.com 1
Specifications subject to change without notice. 12/99A
90 Degree Hybrid 2.1–2.3 GHz
Features
■Low Cost
■Low Profile
■Small SOT-6 Package
■Tape & Reel
HY22-73
Description
The HY22-73 is a 50 Ω, 90 degree hybrid tuned for the
2.1–2.3 GHz band. The monolithic circuitry is 100%
passive and offers low loss, high isolation and exceptional
phase/amplitude balance. It is available in the SOT-6
leaded surface mount package.
SOT-6
SOT-6
SOT-6
SOT-6
Preliminary
Parameter Min. Typ. Max. Unit
Frequency 2.1 2.3 GHz
Insertion Loss Less 3 dB Split 0.55 0.7 dB
Isolation 20.0 23.00 dB
Input VSWR 1.2:1 1.5:1
Output VSWR 1.2:1 1.5:1
Amplitude Balance ±0.40 ±1.1 dB
Phase Balance ±2.00 ±4.0 Deg.
Electrical Specifications at 25°C, 50 ΩΩSystem
Note: This device is symetrical such that the “In”port can be swapped with the
“coupled”port.
HY22 is the part marking.
HY22
In (Coupled)
GND
Isolated (Direct)
Direct (Isolated)
GND
Coupled (In)
Pin Out
In
Isolated
Direct
Coupled
Block Diagram
90 Degree Hybrid 2.1–2.3 GHz HY22-73
2Alpha Industries, Inc. [781] 935-5150 •Fax [617] 824-4579 •Email sales@alphaind.com •www.alphaind.com
Specifications subject to change without notice. 12/99A
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
1.9 2.0 2.1 2.2 2.3 2.4 2.5
Loss (dB)
Frequency (GHz)
Path Losses vs. Frequency
Direct
Coupled
-2.0
1.0
0.5
0
-0.5
-1.0
-1.5
1.5
2.0
1.9 2.0 2.1 2.2 2.3 2.4 2.5
Balance (dB)
Frequency (GHz)
Amplitude Balance vs. Frequency
87.0
88.5
88.0
87.5
89.0
1.9 2.0 2.1 2.2 2.3 2.4 2.5
Phase (Degrees)
Frequency (GHz)
Coupled-Direct Phase vs. Frequency
1.05
1.00
1.10
1.15
1.20
1.25
1.30
1.9 2.0 2.1 2.2 2.3 2.4 2.5
VSWR (:1)
Frequency (GHz)
Input VSWR vs. Frequency
1.00
1.20
1.18
1.16
1.14
1.12
1.10
1.08
1.06
1.04
1.02
1.9 2.0 2.1 2.2 2.3 2.4 2.5
VSWR (:1)
Frequency (GHz)
Output VSWR vs. Frequency
Direct
Coupled
-33
-19
-21
-23
-25
-27
-29
-31
1.9 2.0 2.1 2.2 2.3 2.4 2.5
Isolation (dB)
Frequency (GHz)
Isolation vs. Frequency
Typical Performance Data
90 Degree Hybrid 2.1–2.3 GHz HY22-73
Alpha Industries, Inc. [781] 935-5150 •Fax [617] 824-4579 •Email sales@alphaind.com •www.alphaind.com 3
Specifications subject to change without notice. 12/99A
Characteristic Value
Input Power12 W CW
Input Power21 W CW
Operating Temperature -40°C to +85°C
Storage Temperature -65°C to +150°C
Absolute Maximum Ratings
0.074
(1.90 mm REF.)
0.071 (1.80 mm)
0.052 (1.30 mm)
0.037 (0.95 mm) REF.
0.122 (3.10 mm)
0.106 (2.70 mm)
0.006
(0.15 mm)
0.000
(0.00 mm)
0.057 (1.45 mm)
0.035 (0.90 mm)
0.020 (0.51 mm)
0.014 (0.350 mm)
0.126 (3.20 mm)
0.087 (2.20 mm)
PIN 6
PIN 1
PIN 1
INDICATOR
0.022 (0.61 mm)
0.004 (0.10 mm)
0.014
(0.26 mm)
0.004
(0.10 mm)
0.012
(0.30 mm)
TYP.
5.0˚ ± 1˚
5.0˚ ± 1˚
SOT-6
0.091
0.020
0.018
To 50 Ω
Termination
In Coupled Out
Direct Out
HY22
Recommended Board Layout
1. When used as a power divider with a 2.0:1 maximum VSWR on all ports.
2. When used as a power combiner with a 2.0:1 maximum VSWR on all ports.
Material is FR-4. Dimensions are in inches.
