Description
The JMA AXP-MDM-12S is a discontinued 4.1-9.5 Mini DIN Male RF connector designed for 1/2 inch superflexible coaxial cable used in DAS, LTE, 5G, private wireless, small cell, macro site, and telecom infrastructure applications. This 50 Ohm low PIM connector supports operation from DC to 6 GHz and is designed for high-performance wireless RF installations.
The AXP-MDM-12S provides typical 3rd order IMD / PIM performance of -161 dBc, typical insertion loss of 0.05 dB per connector, average power handling of 600 W at 900 MHz, and a maximum peak power rating of 15 kW. The connector is rated for IP68 immersion and IP66 water jetting when mated or unmated.
Key Specifications
- Manufacturer: JMA Wireless
- Part Number: AXP-MDM-12S
- Product Status: Discontinued
- Connector Type: 4.1-9.5 Mini DIN Male
- Cable Type: 1/2 inch superflexible coaxial cable
- Impedance: 50 Ohm
- Operating Frequency: DC to 6 GHz
- Typical PIM / IMD: -161 dBc
- Typical Insertion Loss: 0.05 dB per connector
- Average Power: 600 W at 900 MHz
- Maximum Peak Power: 15 kW
- DC Test Voltage: 2500 V
- Center Contact Resistance: ≤ 0.8 milliohm
- Outer Contact Continuity: 1.5 milliohm maximum
- Shielding Effectiveness: < -120 dB at 0 to 1 GHz
- Interface Durability: 500 cycles
- Environmental Rating: IP68 immersion, IP66 water jetting
- Operating Temperature: -55°C to +85°C
- JMA Weather Protection System: N/A
- Torque Wrench: TQ-78-F8, 8 lbf-ft / 10.85 N-m
- Weight: 117.93 g / 0.26 lb
Compatible RF Cable Types
- CommScope FSJ4
- CommScope FSJ4RK
- CommScope FSJ4RN-50
- CommScope HS4RP
- RFS SCF12
- NK Draka RFF1200
- Eupen EC4HF
- Hansen RF5012S
- Hansen RF5012SZ
- Leoni Flexline 1/2 inch S
- LS/Superior Essex HFSC 12D
- LS/Superior Essex HFSC12DPV
- Rosenberger SL 1/2 inch S
- HUBER+SUHNER SF 1/2 HF
Common Applications
- Distributed Antenna Systems (DAS)
- LTE and 5G wireless infrastructure
- Private wireless networks
- Small cell installations
- Macro wireless sites
- Telecommunications RF infrastructure
Please Note: This JMA part number has been discontinued. Please confirm compatibility with your exact cable type and installation requirements before purchase.

