CH- / CHS-134
Bi-Directional Couplers,
10 - 500 MHz Rev. V3
Features
Constant Coupling - within ±0.5 dB max.
MIL-STD-202 Screening Available
Description SF-1 (CHS-134)
Bi-Directional couplers offer the ability to couple the
power in two directions while maintaining directivity.
FP-2 (CH-134)
Pin Configuration
Pin No. Function Pin No. Function
1 C 3 A
2 B 4 D
Pin Configuration
Pin No. Function Pin No. Function Ordering Information
1 C 5 A Part Number Package
2 GND 6 GND CH-134-PIN FP-2 (flat pack)
3 GND 7 GND
CHS-134-PIN SF-1 (surface mount)
4 B 8 D
1
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
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CH- / CHS-134
Bi-Directional Couplers,
10 - 500 MHz Rev. V3
Electrical Specifications1: TA = -55°C to +85°C
Parameter Test Conditions Units Min. Typ. Max.
Coupling Input to Output dB 10.1 10.8 11.5
Coupling Flatness — dB — — ±0.5
All Ports
VSWR 10 - 500 MHz Ratio — — 1.8:1
25 - 200 MHz 1.5:1
Directivity Both Directions dB 20 — —
Main Line Loss2 — dB — — 1.6
Input Power — W — — 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) Functional Diagram (CHS-134)
4 8 2 4
0° 180° 0° 180°
1 5 1 3
Case P2, P3, P6 and P7 Ground Case Ground
2
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
CH- / CHS-134
Bi-Directional Couplers,
10 - 500 MHz Rev. V3
Typical Performance Curves
Main Line Loss Directivity
VSWR Coupling
3
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
CH- / CHS-134
Bi-Directional Couplers,
10 - 500 MHz Rev. V3
M/A-COM Technology Solutions Inc. All rights reserved.
Information in this document is provided in connection with M/A-COM Technology Solutions Inc ("MACOM")
products. These materials are provided by MACOM as a service to its customers and may be used for
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in any separate agreement related to this document, MACOM assumes no liability whatsoever. MACOM
assumes no responsibility for errors or omissions in these materials. MACOM may make changes to
specifications and product descriptions at any time, without notice. MACOM makes no commitment to update
the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future
changes to its specifications and product descriptions. No license, express or implied, by estoppels or otherwise,
to any intellectual property rights is granted by this document.
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WHICH MAY RESULT FROM THE USE OF THESE MATERIALS.
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fully indemnify MACOM for any damages resulting from such improper use or sale.
4
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
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CH-134-PIN CHS-134-PIN