SIST EN 4652-311:2016
(Main)Aerospace series - Connectors, coaxial, radio frequency - Part 311: Type 3, N interface - Clamp nut assembly version - Right angle plug - Product standard
Aerospace series - Connectors, coaxial, radio frequency - Part 311: Type 3, N interface - Clamp nut assembly version - Right angle plug - Product standard
This European Standard specifies the characteristics of screwed on coupling (N interface) coaxial right angle plugs − 50 ohms. The cable to connector assembly is a clamp technology.
Luft- und Raumfahrt - Hochfrequenz Steckverbinder, koaxial - Teil 311: Typ 3 N - Klemmverbindung - Rechtwinkliger Kabelverbinder - Produktnorm
Diese Europäische Norm legt die Eigenschaften von koaxialen, 90° abgewinkelten, freien Steckverbindern, 50 Ohm, mit Schraubkupplung (N Schnittstelle), fest. Die Verbindung des Steckverbinders mit der Leitung erfolgt mittels Klemmtechnik.
Série aérospatiale - Connecteurs coaxiaux pour radio fréquences - Partie 311 : Type 3, interface N - Version à presse étoupe - Fiche coudée - Norme de produit
Aeronavtika - Konektorji, koaksialni, radiofrekvenčni - 311. del: Tip 3, vmesnik N - Izvedba z objemno matico - Pravokotni vtič - Standard za proizvod
Ta evropski standard določa lastnosti koaksialnih pravokotnih vtičev z vijačnim spojem (vmesnik N) – 50 ohmov. Sklop kabla in konektorja je spojna tehnologija.
General Information
- Status
- Published
- Publication Date
- 03-Jan-2016
- Technical Committee
- I13 - Imaginarni 13
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 11-Dec-2015
- Due Date
- 15-Feb-2016
- Completion Date
- 04-Jan-2016
Overview
EN 4652-311:2015 is a European product standard for aerospace coaxial radio‑frequency connectors - specifically the Type 3 N interface, clamp nut assembly version, right‑angle plug (50 Ω). Published under ASD‑STAN and adopted by CEN, the document defines the mechanical, electrical and environmental characteristics, test methods, and quality/qualification requirements for screwed‑on N‑type right‑angle plugs assembled using clamp (clamp nut) cable technology.
Keywords: EN 4652-311, N interface, coaxial connector, right angle plug, clamp nut, 50 ohm, aerospace connectors
Key topics and technical requirements
- Electrical
- Characteristic impedance: 50 Ω
- Maximum frequency: 6 GHz
- VSWR: ≤ 1.15 (DC–3 GHz), ≤ 1.20 (3–6 GHz)
- Insertion loss: 0.07·√f dB max. (f in GHz)
- Contact resistance (centre): ≤ 2.5 mΩ initial
- Insulation resistance: ≥ 5 000 MΩ
- Withstand voltage: 1 500 Veff (sea level)
- Mechanical
- Operating temperature: –65 °C to 165 °C
- Coupling nut tightening torque: 4.0 ± 0.4 Nm
- Mating/unmating force: ≤ 0.68 Nm
- Service life: 500 cycles
- Retention: centre contact ≥ 27 N; cable retention per cable group ≥ 180 N
- Materials and finishes
- Centre contact: copper alloy, gold plated over nickel
- Insulators: PTFE
- Seals: silicone variants
- Body: copper alloy, nickel plated
- Heat‑shrink: polyolefin
- Environmental & reliability tests
- Salt mist, sand/dust, shock, vibration, temperature cycling, low‑pressure water ingress, corona and RF leakage limits
- Test methods referenced from EN 2591 suite and EN 2812 stripping procedures
- Configuration & documentation
- Dimensional data, mass limits, marking, packaging, designation and storage rules included
- Interface compliance with EN 4652‑001
Applications and users
EN 4652‑311 is intended for:
- Aerospace and defence OEMs specifying RF cable assemblies and bulkhead interfaces
- Cable harness manufacturers and connector assembly shops using clamp nut technology
- Design engineers and RF subsystem integrators requiring reliable right‑angle N‑type terminations at 50 Ω
- Test laboratories and qualification teams performing environmental, electrical and mechanical verification
- Procurement and quality assurance professionals ensuring conformity to aerospace product standards
Related standards
- EN 4652‑001 (technical specification / common interface requirements)
- EN 4652‑312, EN 4652‑313 (matching receptacles)
- EN 2591 (test methods for aerospace electrical/optical connection elements)
- EN 2812 (cable stripping)
- EN 9133 (quality management / qualification)
- TR 6058 (cable code identification)
This standard helps ensure interchangeability, performance and environmental robustness of N‑interface right‑angle RF plugs used in aerospace applications.
Frequently Asked Questions
SIST EN 4652-311:2016 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Aerospace series - Connectors, coaxial, radio frequency - Part 311: Type 3, N interface - Clamp nut assembly version - Right angle plug - Product standard". This standard covers: This European Standard specifies the characteristics of screwed on coupling (N interface) coaxial right angle plugs − 50 ohms. The cable to connector assembly is a clamp technology.
This European Standard specifies the characteristics of screwed on coupling (N interface) coaxial right angle plugs − 50 ohms. The cable to connector assembly is a clamp technology.
SIST EN 4652-311:2016 is classified under the following ICS (International Classification for Standards) categories: 31.220.10 - Plug-and-socket devices. Connectors; 49.060 - Aerospace electric equipment and systems. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 4652-311:2016 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luft- und Raumfahrt - Hochfrequenz Steckverbinder, koaxial - Teil 311: Typ 3 N - Klemmverbindung - Rechtwinkliger Kabelverbinder - ProduktnormSérie aérospatiale - Connecteurs coaxiaux pour radio fréquences - Partie 311 : Type 3, interface N - Version à presse étoupe - Fiche coudée - Norme de produitAerospace series - Connectors, coaxial, radio frequency - Part 311: Type 3, N interface - Clamp nut assembly version - Right angle plug - Product standard49.060Aerospace electric equipment and systems31.220.10Plug-and-socket devices. ConnectorsICS:Ta slovenski standard je istoveten z:EN 4652-311:2015SIST EN 4652-311:2016en,fr,de01-februar-2016SIST EN 4652-311:2016SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 4652-311
December
t r s w ICS
v {ä r x r English Version
Aerospace series æ Connectorsá coaxialá radio frequency æ Part
u s sã Type
uá N interface æ Clamp nut assembly version æ Right angle plug æ Product standard Série aérospatiale æ Connecteurs coaxiaux pour radio fréquences æ Partie
u s s ã Type
uá interface N æ Version à presse étoupe æ Fiche coudée æ Norme de produit
Luftæ und Raumfahrt æ Koaxiale HochfrequenzæSteckverbinder æ Teil
u s sã Typ
uá NæAnschluss æ Klemmverbindung æ freier Steckverbinderá
{ r ¹ abgewinkelt æ Produktnorm This European Standard was approved by CEN on
x June
t r s wä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey andUnited Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
t r s w CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
v x w tæ u s sã t r s w ESIST EN 4652-311:2016
1) All parts quoted in this standard. 2) Published as ASD-STAN Technical Rep
...
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