Bi-Directional Couplers, 10 - 500 MHz
V 3.00
CH-/CHS-134
Features
n n
FP-2 (CH-134)
Constant Coupling - Within ± 0.5 dB Max. MIL-STD-202 Screening Available
Description
Bi-Directional Couplers offer the ability to couple the power in two directions while maintaining directivity.
SF-1 (CHS-134)
Pin Configuration (CH-134)
Pin No. 1 2 3 4 Function C GND GND B Pin No. 5 6 7 8 Function A GND GND D
Pin Configuration (CHS-134)
Pin No. 1 2 Function C B Pin No. 3 4 Function A D
Bi-Directional Couplers, 10 - 500 MHz
CH-/CHS-134
V 3.00
Electrical Specifications1: TA = -55°C to +85°C
Parameter Coupling Coupling Flatness VSWR Directivity Main Line Loss Input Power
2
Test Conditions Input to Output — All Ports Both Directions — —
Frequency — — 10 - 500 MHz 25 - 200 MHz — — —
Units dB dB Ratio Ratio dB dB Watt
Min 10.1 — — — 20 — —
Typ 10.8 — — — — — —
Max 11.5 ± 0.5 1.8:1 1.5:1 — 1.6 1.0
1. All specifications apply with 50 ohm source and load impedance. 2. Includes theoretical power split. This product contains elements protected by United States Patent umber 3,426,298.
Functional Diagram (CH-134)
4 8
Functional Diagram (CHS-134)
2 4
0° 1
Case P2, P3, P6 and P7 Ground
180° 5
1
0°
180° 3
Case Ground
M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. Visit www.macom.com for additional data sheets and product information.
2 n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Bi-Directional Couplers, 10 - 500 MHz Typical Performance Curves
CH-/CHS-134
V 3.00
Main Line Loss
Main Line Loss (dB) Above 0.46 dB Power Split
1.50
50
Directivity
1.00
Directivity (dB)
5 10 20 50 100 200 300 400 500
40
0.50
30
0.00
20 5 10 20 50 100 200 300 400 500
Frequency (MHz)
Frequency (MHz)
VSWR
1.80
Coupling
1.80
1.60
1.60
VSWR
VSWR
1.40
1.40
1.20
1.20
1.00 5 10 20 50 100 200 300 400 500
1.00 5 10 20 50 100 200 300 400 500
Frequency (GHz)
Frequency (GHz)
Ordering Information
Part Number CH-134 PIN CHS-134 PIN Package FP-2 SF-1
M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. Visit www.macom.com for additional data sheets and product information.
3 n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
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