Cable Category → Connector Fit Guide
How the categories help
- Fast matching: Find your cable’s Category, then choose connectors advertised for any cable in that same Category.
- Cross-reference: Categories group common mechanical families across RG/LMR/Belden lines.
- Reduced guesswork: Useful when a connector lists RG58, but you’re using LMR195 (both Cat C).
Important caveats
- Centre conductor: Solid vs stranded can change pin fit (slit/unslit pins, drill sizes).
- Shield build: Single vs double braid or bonded foil can nudge ferrule OD — see B2/B3 sub-categories.
- Brand tolerances: Some series use tighter ferrule tolerances — check the connector’s specified crimp sizes.
- Semi-rigid: L/L2/L3/L4 use different build methods (formed/soldered). Treat each L-group as its own fit family.
Cable list & categories
Cables of the same Category will generally (but not always) take the same connectors. Always check centre conductor and shield construction.
Cable Type | Impedance (Ω) | Category |
---|---|---|
RG-178 | 50 | A |
RG-196 | 50 | A |
LMR-100 | 50 | B |
RG-174 | 50 | B |
RG-188 | 50 | B |
Belden 9221 | 75 | B1 |
RG-179 | 70 | B1 |
RG-187 | 75 | B1 |
RG-188 Double Braided | 50 | B2 |
RG-316 Double Braided | 50 | B2 |
RG-179 Double Braided | 75 | B3 |
Belden 7806A | 50 | C |
Belden 9907 | 50 | C |
LMR-195 | 50 | C |
RG-122 | 50 | C |
RG-303 | 50 | C |
RG-58 | 53.5 | C |
RG-142 | 50 | C/C1 |
RG-141 | 50 | C1 |
RG-223 | 50 | C1 |
RG-304 | 50 | C1 |
RG-400 | 50 | C1 |
RG-55 | 53.5 | C1 |
Belden 7807A | 50 | C2 |
LMR-200 | 50 | C2 |
Belden 88240 | 53 | D |
Belden 89907 | 50 | D |
Belden 8241 | 75 | E |
Belden 8263 | 75 | E |
Belden 8279 | 75 | E |
Belden 9209 | 75 | E |
RG-140 | 75 | E |
RG-210 | 93 | E |
RG-59 | 73 | E |
RG-62 | 93 | E |
Belden 1426A | 75 | E1 |
Belden 1505A | 75 | E1 |
Belden 8281 | 75 | E1 |
Belden 9100 | 75 | E1 |
Belden 1506 | 75 | F1 |
Belden 82108 | 75 | F1 |
Belden 9104 | 75 | F1 |
Belden 1152A | 75 | G1 |
Belden 89248 | 75 | G1 |
Belden 9290 | 75 | G1 |
Belden 9258 | 50 | G2 |
LMR-240 | 50 | G2 |
Belden 9913 | 50 | G3 |
Belden 9914 | 50 | G3 |
LMR-400 | 50 | G3 |
RG-213 | 50 | G4 |
RG-214 | 50 | G4 |
RG-225 | 50 | G4 |
RG-302 | 75 | G4 |
RG-393 | 50 | G4 |
RG-8 | 52 | G4 |
RG-87 | 50 | G4 |
RG-9 | 51 | G4 |
AT&T 734A | 75 | I |
AT&T 735A | 75 | I2 |
Belden 735A1 | 75 | I2 |
LMR-600 | 50 | K |
Belden 1855A | 75 | K3 |
Belden 1865A | 75 | K3 |
RG-180 | 93 | K3 |
RG-195 | 95 | K3 |
RG-402 (0.141 Semi-Rigid + semi-flex) | 50 | L |
RG-405 (0.086 Semi-Rigid + semi-flex) | 50 | L2 |
RG-401 (0.250 Semi-Rigid) | 50 | L3 |
0.047 Semi-Rigid | 50 | L4 |
Belden 1674 | 50 | L4 |
Buying checklist
- Category match: Choose connectors that list any cable in your Category.
- Pin size: Check pin ID vs cable centre conductor (solid/stranded gauge).
- Ferrule size: Match ferrule ID to your cable’s braid/foil OD (watch double-braid variants).
- Assembly method: Crimp vs solder vs clamp per connector series and your tools.
- Semi-rigid: Use L/L2/L3/L4-specific parts and methods.
Popular connector options (all connectors)
Showing 145–156 of 612 resultsSorted by popularity
Connector, UHF Jack (SO239), Crimp, RG58, suits 195/200 series cable, CH-UHFJ-58
Connector, UHF Jack (SO239), Crimp, RG58, suits 195/200 series cable
Part Number: CH-UHFJ-58
Connector Type: UHF Jack (Female Pin), SO239
Cable Type: RG58
Fitting: Crimp
BNC PLUG R/A CRIMP FOR RG58
Coaxial Connector BNC plug, Right Angle male inner pin, RG58, LMR195, LMR200 Crimp, RG188 CH-BP-58-RA
BNC jack fro RG316, 174, CH-BJ-316
Coaxial Connector BNC jack, female inner pin, RG316, RG174, Crimp, RG188
CH-BJ-316
Connector, C Type, Plug, RG58, C3200B-0058
Connector, C Type, Plug, RG58,
Part Number: C3200B-0058,
Coaxial Connector,
C Type,
Plug (Conventional Male),
RG58,
TNC Jack (Conventional Female), Crimp, Bulkhead, LMR240, TNC8105-L240
Part Number: TNC8105-L240
TNC Jack (Conventional Female), Crimp, Bulkhead, LMR240, TNC8105-L240
Coaxial Connector, Kings 20KV Plug, SHV20, RG213, Crimp, 20KV-3100-0213
Coaxial Connector, Kings 20KV Plug, SHV20, RG213, Crimp, (Conventional Male), 20KV-3100-0213
Part Number: 20KV-3100-0213
JYEBAO DATASHEET-20KV-3100-0213
RG213 CABLE-RFShopUK
Coaxial Connector, QN, Plug, LMR400, CH-QNP-400
Coaxial Connector, QN, Plug, LMR400,
Part Number: CH-QNP-400,
QN, N Type Quick Fit, (Push fit, Blind-Mate),
Plug (Conventional Male),
400 Series (LMR400),
Crimp,
Connector, TNC Plug, Reverse Polarity, RG316, Crimp, RA, CH-RTP-316-RA
Connector, TNC Plug, Reverse Polarity, RG316, Crimp, RA
Part Number: CH-RTP-316-RA
Coaxial Connector
TNC
Plug Reverse Polarity (Female Pin)
RG316
Crimp
Right Angled
TNC Jack (Conventional Female), Crimp, LMR400, TNC81EZ-L400
Part Number: TNC81EZ-L400
TNC Jack (Conventional Female), Crimp, LMR400, TNC81EZ-L400
EZ in part number indicates “easy fit”. It is important that the instructions on the data sheet are followed carefully. Particularly the inner wire has to be deburred on the cut to prevent damage during assembly.
NOTE: These connectors only work with solid core LMR400. A better choice for a multistrand 400 cable) would be TNC8100-L400 (for a soldered inner connection) or TNC8100-0213 (for a soldered or crimped inner connection)Â
TNC Plug (Conventional Male), Crimp, LMR400, TNC31EZ-L400
Part Number: TNC31EZ-L400
TNC Plug (Conventional Male), Crimp, LMR400, TNC31EZ-L400
EZ in part number indicates “easy fit”. It is important that the instructions on the data sheet are followed carefully. Particularly the inner wire has to be deburred on the cut to prevent damage during assembly.
EZ in part number indicates “easy fit”. It is important that the instructions on the data sheet are followed carefully. Particularly the inner wire has to be deburred on the cut to prevent damage during assembly.
NOTE: These connectors only work with solid core LMR400 and equivalent cables.. A better choice for a multistrand 400 cable is TNC3100-L400 (for a soldered inner connection) or TNC 3100-0213 (for a soldered or crimped inner connection)
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Category C (RG58 / LMR-195) — all connector types
Category C — by connector family
SMA for RG58 / LMR195
N-Type for RG58 / LMR195
TNC for RG58 / LMR195
Category G2 (LMR-240 / 240-series) — connectors
Category G3 (LMR-400 / 400-series) — connectors
Category C2 (LMR-200 / 200-series) — connectors
Category K (LMR-600 / 600-series) — connectors
FAQs
Do RG58 and LMR-195 use the same connectors?
Usually yes (Category C). Always confirm pin ID and ferrule size against your cable datasheet, especially if your cable is stranded or double braided.
What if my cable is double braided?
Match the sub-category (e.g., B2/B3) because the required ferrule ID can differ from single-braid variants.
Can I mix semi-rigid cables within a Category?
Treat L/L2/L3/L4 as separate fit families. Semi-rigid assemblies often require formed/soldered parts and specific tooling.
Which connectors should I stock for Category C?
SMA, N-Type and TNC families are the most common. Use our Cat C sections above to filter for RG58/LMR195 parts.