Product Specifications
| Parameter | Confirmed Information |
|---|---|
| Signal Type | RF |
| Common Housing Color | Blue |
| Common Connector P/N | 818018735 |
| Common Connector Gender | Female |
| Coding | ECT Mini FAKRA C Code |
| Version 1 SMA Model | SMA-J2-3 × 4 |
| Version 2 SMA Model | SMA-KY-2 × 4 |
| Connector Orientation | Straight at both ends |
| Gender | Female to male; female to female |
| Cable Length | 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 4 and 5 m |
| Product Type | Automotive RF test breakout cable |
| Connector Type | ECT Mini FAKRA four cavity female to four SMA connectors |
| Protection Rating | ECT Mini FAKRA end: IP67 Waterproof; SMA ends: Not Provided |
| Interface | One grouped four cavity interface to four individual SMA interfaces |
| Custom Options | Cable length, branch dimensions and identification subject to review |
| Cable Type | RTK031 coaxial cable; Dacar302-4 and ECT302LL listed as examples |
Available Configurations

ECT Mini FAKRA C Code Female to Four SMA Male Cable
Connection Structure: One 818018735 ECT Mini FAKRA C Code four cavity female connector to four SMA-J2-3 straight male connectors.
Unique Difference: Each SMA endpoint has an internally threaded coupling nut and a center pin, allowing direct attachment to a corresponding SMA female interface.
Suitable Installation: For accessible instrument ports or bench fixtures where the four cable ends connect directly without panel fixing.
ECT Mini FAKRA C Code Female to Four SMA Female Bulkhead Cable
Connection Structure: One 818018735 ECT Mini FAKRA C Code four cavity female connector to four SMA-KY-2 straight female connectors.
Unique Difference: The SMA endpoints have externally threaded bodies, center sockets and mounting hardware, allowing four connection points to be fixed to a panel.
Suitable Installation: For test boxes or equipment enclosures requiring externally accessible SMA ports. Panel opening dimensions and permissible thickness require connector drawing confirmation.

Applications & Customer Value
Individual Camera Channel Evaluation
Development teams may need to access each connection separately during camera testing. Independent SMA endpoints allow the required path to be selected without handling the grouped connector for every measurement.
RF Test Enclosure Integration
Loose cable ends can make repeated test connections difficult to organize. The bulkhead version allows a fixture designer to place accessible, identified ports on the enclosure face.
Equipment and Harness Fault Isolation
Troubleshooting requires a clear relationship between the device interface and the test connection. A documented channel map with branch labels helps technicians identify the intended path during connection checks.
Repeatable Development Setups
Changing equipment positions can alter cable routing and operator access. Defined branch lengths and fixed connection locations help teams reproduce the approved test arrangement between builds.
Product Features
Grouped Automotive Mating Interface
The blue ECT Mini FAKRA housing contains four coaxial interface positions within a single compact connector body. Its C Code designation clearly identifies the required coding at the automotive endpoint for correct mating.
IP67 Waterproof ECT Mini FAKRA Endpoint
The ECT Mini FAKRA end uses an IP67 Waterproof connection configuration. This protection applies to the specified ECT Mini FAKRA mating arrangement and does not establish a protection rating for the SMA endpoints.
Secure Threaded SMA Coupling Design
The SMA interfaces use threaded coupling structures. Connections should be assembled using the applicable connector instructions, with cable routing arranged to avoid twisting the terminated cable.
Covered SMA Cable Entries
The images show sleeves covering the cable entry areas at the SMA terminations. These cover the transition between the connector body and cable; no sleeve material or sealing rating is specified.
Customization Capabilities
Premier Cable supports:
Connector Customization
Connector type, gender, coding and housing design can be reviewed against the device and test equipment interfaces. SMA connection and mounting arrangements can be selected according to the fixture design.
Cable Customization
Overall length, individual branch lengths, jacket, shielding and cable structure can be evaluated for the test layout. The selected cable model can be recorded in the BOM before prototype approval.
Electrical Customization
Cavity assignment, wiring definition and circuit configuration can be reviewed from the required connection map. Resistance values and power ratings can be evaluated where additional electrical components are specified, subject to engineering feasibility.
OEM Manufacturing
Premier Cable supports drawing review, prototypes and mass production against an approved specification. Channel labels, product identification and packaging can be arranged for laboratory use, fixture assembly or production testing.
Product FAQ
Q1: Is this a four-way RF power splitter?
The product is a connector breakout harness. No power divider or signal duplication circuit is specified.
Q2: Does the SMA female version provide a connector on both sides of the panel?
The pictured SMA-KY-2 endpoint is cable terminated at the rear and provides a mating interface at the front. It is a bulkhead cable connector rather than a female-to-female feedthrough adapter.
Q3: Can it be used with any SMA instrument?
The instrument and device requirements must be checked together, including impedance, operating frequency and any DC conditions. Mechanical mating alone does not confirm suitability.
Q4: Are insertion loss and return loss values available for every listed length?
No measured values are supplied here. Required limits, frequency range and test method should be included in the project specification for review.
Q5: What should an OEM inquiry include?
Provide the selected version, mating references, cavity-to-SMA mapping, individual lengths, panel drawing if applicable, channel labels, electrical acceptance requirements and quantity.
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