HDH-12820CID(31)
RF DIR COUPLER 10.5GHZ-14.5GHZ
Quick Answer: HDH-12820CID(31) from Hirose Electric Co Ltd is an RF directional coupler for sampling, monitoring or distributing RF/microwave power in controlled-impedance signal paths.
- Manufacturer
- Hirose Electric Co Ltd
- Product Category
- RF Directional Couplers
- Package
- Module
- Stock
- 864 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Hirose Electric Co Ltd |
|---|---|
| Product Category | RF Directional Couplers |
| Applications | General Purpose |
| Coupler Type | Standard |
| Coupling Factor | 20dB |
| Frequency | 10.5GHz ~ 14.5GHz |
| ion Loss | 0.6dB |
| Min Qty | 0 |
| Package | Bulk |
| Power - Max | 50W |
| Product status | Obsolete |
| Series | HDH |
| Datasheet | Request Datasheet |
Procurement Snapshot
Key supply and purchasing information for HDH-12820CID(31).
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for HDH-12820CID(31)
Product Overview
HDH-12820CID(31) from Hirose Electric Co Ltd is an RF directional coupler for sampling, monitoring or distributing RF/microwave power in controlled-impedance signal paths. This product detail focuses on frequency coverage, coupling value, insertion loss, directivity, return loss, package/connector style and sourcing relevance.
It is suitable for designs where the exact suffix must be matched for coupling value, port orientation, package style, termination option, RoHS/reel format and PCB or connector footprint before purchase.
Key Features
- Manufacturer: Hirose Electric Co Ltd
- Part Number: HDH-12820CID(31)
- Device Type: connectorized RF directional coupler
- Configuration: I Type with HRM/SMA connectors; D suffix indicates terminated isolation port when present
- Frequency Range: 10.5 - 14.5 GHz
- Nominal Coupling: 20 ±1.25 dB
- Frequency Sensitivity: ±0.50 dB
- Insertion Loss: 0.6 dB max
- Directivity: 15 dB min
- Primary Line VSWR: 1.35 max
- Secondary Line VSWR: 1.35 max
- Impedance: 50 Ω
- Power Handling: 50 W
- Operating Temperature: -10°C to +65°C
- Design Notes: Confirm H/I form, termination suffix and RoHS suffix (31/40/41) before replacing an HDH coupler in a measurement or RF path.
Applications
RF test fixtures, monitoring couplers, instrumentation paths, microwave distribution networks and connectorized RF modules.
Legacy Hirose HDH designs where center frequency, coupling value, SMA connector style and termination option need to match the original assembly.
Quality & Sourcing
Antrex Electronics can support sourcing for HDH-12820CID(31) through available stock checks, BOM consolidation and alternative-lot review. For RF directional couplers, coupling value, frequency band, port orientation, solderability or connector condition should be verified before shipment.
For project builds, repair support or shortage coverage, Antrex Electronics can coordinate visual inspection, label/package verification and third-party testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF and microwave passive components.
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