
112638
Amphenol
4 variants · Amphenol
The Amphenol 1126 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 plating of Gold. Variants differ by cable group, center contact material and connector type, so you can match the exact cable group your application requires using the selection guide below. All listed Amphenol 1126 Series part numbers are active and orderable.
| Parameter | 112638 | 112639 | 112644 | 112648 |
|---|---|---|---|---|
| Cable group | Belden 573945, Mini Max | - | RG-179 Double Braid, AT&T 19224L2 | RG-179 Double Braid |
| Center contact material | Phosphor Bronze | Phosphor Bronze | Beryllium Copper | Phosphor Bronze |
| Connector type | Jack, Female Socket | Jack, Female Socket | Plug, Male Pin | Jack, Female Socket |
| Contact termination | Crimp | Solder | Crimp | Crimp |
| Dielectric material | Polyoxymethylene (POM) Acetal | Polytetrafluoroethylene (PTFE) | Polyoxymethylene (POM) Acetal | Polytetrafluoroethylene (PTFE) |
| Features | - | Extended Insulation | - | - |
| Impedance | 75 Ohms | 50 Ohms | 75 Ohms | 75 Ohms |
| Includes | 4 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Sleeve | - | 4 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Sleeve | 4 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Sleeve |
Request a quote on any Amphenol 1126 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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