112553
Amphenol
50 OhmsBagNickel
Ref. price$11.6800
Lead time on requestGet quote ›
Amphenol 1125 Series
4 variants · Amphenol
About the Amphenol 1125 Series
The Amphenol 1125 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common body finish of Nickel, body material of Brass and center contact material of Phosphor Bronze. Variants differ by cable group, contact termination and dielectric material, so you can match the exact cable group your application requires using the selection guide below. All listed Amphenol 1125 Series part numbers are active and orderable.
Select a variant by
- Cable group
- - · RG-122, 180, 180A, 180B, 195, Belden 1855, 1865A · RG-179, 188, 316 Double Braid, M17/152-RD316 · RG-402 (.141\" Semi Rigid)
- Contact termination
- Crimp · Crimp or Solder · Solder
- Dielectric material
- Polyoxymethylene (POM) Acetal · Polytetrafluoroethylene (PTFE)
- Housing color
- Gold · Silver
- Impedance
- 50 Ohms · 75 Ohms
- Includes
- - · 3 pcs - 1 Connector, 1 Contact, 1 Ferrule · 6 pcs - 1 Connector, 1 Contact, 1 Gasket, 1 Insulator, 1 Lockwasher, 1 Nut · 8 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Gasket, 1 Insulator, 1 Lockwasher, 1 Nut, 1 Sleeve
- Insertion loss
- - · 0.2dB
- Mounting feature
- - · Bulkhead - Front Side Nut
Shared specifications
- Body finish
- Nickel
- Body material
- Brass
- Center contact material
- Phosphor Bronze
- Center contact plating
- Gold
- Connector type
- Jack, Female Socket
- Fastening type
- Bayonet Lock
- Features
- -
- Frequency - max
- 4 GHz
- Ingress protection
- -
- Mating cycles
- 500
- Number of ports
- 1
- Package
- Bag
Variant comparison
| Parameter | 112553 | 112581 | 112517 | 112559 |
|---|---|---|---|---|
| Cable group | - | RG-402 (.141\" Semi Rigid) | RG-179, 188, 316 Double Braid, M17/152-RD316 | RG-122, 180, 180A, 180B, 195, Belden 1855, 1865A |
| Contact termination | Solder | Solder | Crimp or Solder | Crimp |
| Dielectric material | Polytetrafluoroethylene (PTFE) | Polytetrafluoroethylene (PTFE) | Polyoxymethylene (POM) Acetal | Polyoxymethylene (POM) Acetal |
| Housing color | Silver | Gold | Silver | Silver |
| Impedance | 50 Ohms | 50 Ohms | 50 Ohms | 75 Ohms |
| Includes | - | 6 pcs - 1 Connector, 1 Contact, 1 Gasket, 1 Insulator, 1 Lockwasher, 1 Nut | 8 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Gasket, 1 Insulator, 1 Lockwasher, 1 Nut, 1 Sleeve | 3 pcs - 1 Connector, 1 Contact, 1 Ferrule |
| Insertion loss | 0.2dB | 0.2dB | 0.2dB | - |
| Mounting feature | - | Bulkhead - Front Side Nut | Bulkhead - Front Side Nut | - |
Request a quote on any Amphenol 1125 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the Amphenol 1125 Series variants differ?
- Amphenol 1125 Series part numbers differ by cable group, contact termination, dielectric material and housing color. Use the selection guide above to pick by cable group.
- How many Amphenol 1125 Series part numbers are listed?
- 4 Amphenol 1125 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for Amphenol 1125 Series?
- Request a quote (RFQ) for any Amphenol 1125 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
