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 289–300 of 612 resultsSorted by popularity
Connector, N, Plug, RG405, Solder, N3300-0085
Connector, N, Plug, RG405, Solder,
Part Number: N3300-0085,
Coaxial Connector,
N Type,
Plug (Conventional Male),
RG405, 0.085,
Solder,
Connector, TNC, Jack, Bulkhead with O-Ring, 240 Series, Crimp, CH-TJ-240-BHo
Connector, TNC, Jack, Bulkhead with O-Ring, 240 Series, Crimp,
Part Number: CH-TJ-240-BHo
Coaxial Connector,
TNC,
Jack (Conventional Female/ Socket),
Bulkhead with O-Ring,
240 Series,
Crimp,
Connector, BNC, Plug, Right Angle, RG316, Crimp, CH-BP-316-RA
Connector, BNC, Plug, Right Angle, RG316,Crimp,
Part Number: CH-BP-316-RA
Coaxial Connector,
BNC,
Plug (Conventional Male),
Right Angle,
RG316, RG188, RG174, LMR100
Crimp
Connector, TNC, Plug, RG58, Push Fit, CH-TP-58-PF
Connector, TNC, Plug, RG58, Push Fit
Part Number: CH-TP-58-PF
TNC
Plug (Conventional Male)
RG58, 200 Series, 195 Series cable
Crimp
Push Fit (Blind-Mate)
Alternative to: TNC Left Hand Thread Connector
Also fits BNC , N
All RFShop Push/Blind Mate/Quick Fit
RFShopUK- Other TNC Connectors
Connector, TNC Plug, Reverse Polarity, RG58, Crimp, Push Fit, CH-RTP-58-PF
Connector, TNC Plug, Reverse Polarity, RG58, Crimp, Push Fit
Part Number: CH-RTP-58-PF
Coaxial Connector
TNC
Plug Reverse Polarity (Female Pin)
RG58, 195 Series, 200 Series
Crimp
Push Fit (Blind-Mate)
Connector, TNC Plug, Reverse Polarity, RG316, Crimp, Push Fit, CH-RTP-316-PF
Connector, TNC Plug, Reverse Polarity, RG316, Crimp, Push Fit
Part Number: CH-RTP-316-PF
Coaxial Connector
TNC
Plug Reverse Polarity (Female Pin)
RG316
Crimp
Push Fit (Blind-Mate)
Connector, TNC, Plug, RG316, Push Fit, CH-TP-316-PF
Connector, TNC, Plug, RG316, Push Fit
Part Number: CH-TP-316-PF
TNC
Plug (Conventional Male)
RG316, RG174
Push Fit (Blind-Mate)
Crimp
All RFShop Push/Blind Mate/Quick Fit
RFShopUK- Other TNC Connectors
Connector, SMB Jack, Solder Spill, CH-SMBJ-BH
Connector, SMB Jack, Solder Spill
Part Number: CH-SMBJ-BH
SMB
Jack (Conventional Female with Male Inner)
Solder Spill (Connects to an internal wire)
Connector, SMB Plug, RG316, RG174, Right Angle, CH-SMBP-316-R2
Connector, SMB Plug, RG316, RG174, Right Angle
Part Number: CH-SMBP-316-RA
SMB
Plug (Conventional Male with Female Inner)
RG316, RG174
Right Angled
Coaxial Connector, BNC , Jack Reverse Polarity , RG58, CH-RBJ-58
Coaxial Connector, BNC , Jack Reverse Polarity , RG58
Part Number: CH-RBJ-58
Coaxial Connector
BNC
Jack – Reverse Polarity (Male/Plug type pin)
RG58, LMR195, 200 Series
Crimp
Coaxial Connector, TNC Jack, LMR240, CH-TJ-240-ScrewOn
Coaxial Connector, TNC Jack, LMR240, CH-TJ-240-ScrewOn
Part Number: CH-TJ-240-ScrewOn
TNC Connector- Conventional Female (Jack)
Fits: Cable LMR240 and equivalent cables
Type: Screw On
Coaxial Connector, TNC Jack, RG59, Bulkhead, CH-TJ-59-BH
Coaxial Connector, TNC Jack, RG59, Bulkhead
Part Number: CH-TJ-59-BH
TNC Connector- Conventional Female (Jack)
Fits: Cable RG59
Type: Crimp, Bulkhead
Manufacturer: Radiall
Example Datasheet-TNC Connectors
RFShop-Other RG59 Connectors
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.