MM & MB Series
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Our Most Important Connection is with You.™

Section 9 Table of Contents Our Most Important Connection is with You.™ Go online for data sheets & assembly instructions Visit www.radiall.com and enter the part number

Our Most Important Connection is with You.™ Introduction The Radiall miniature and submaniature rectangular multicontact connectors meet the requirements of the standard MIL-C-28748 performance requirements. They are rugged connectors and offer high performance for high contact density. The connectors in each series consist of an insulator with male and female contacts which include several pin sizes. Features Each connector features a male guide at one end and a female guide at the other. This arrangement ensures polarization of the connector when coupled. These guides can be smooth (rack...

Applications Their mass and volume make them particularly suitable for the following applications: civil and military, in-flight equipment, instrumentation, missile, etc. Originally developed for rack and panel assemblies they can be adapted for cable to cable applications with cable clamp backshell. Our Most Important Connection is with You.™ © Dassault Aviation - K. Tokunaga Go online for data sheets & assembly instructions Visit www.radiall.com and enter the part number

Our Most Important Connection is with You.™ Product Overview Detailed view of the various parts of the MM series connector. Rotating jackscrew Backshell Male or female insulator Fixed jackscrew Socket contact for PCB Go online for data sheets & assembly instructions Visit www.radiall.com and enter the part number

Our Most Important Connection is with You.™ Technical Characteristics Conforms to MIL-C-28748 performance requirements and UTE-C-93426 HE611 standard. - Current rating: 5A - Test voltage @ sea level: 1000 Vrms / 50 Hz - Operating voltage @ sea level: 350 Vrms / 50 Hz - Operating voltage @ 70,000 feet: 90 Vrms / 50 Hz - Insulation resistance: > 5000 MΩ - Contact resistance: < 5 mΩ MECHANICAL & ENVIRONMENTAL Conforms to MIL-C-28748 performance requirements and UTE-C-93426 HE611 standard. - Temperature range: - 55°C (-131°F) to 125°C (257°F) - Durability: 500 mating cycles - Shock: 100g / 6ms...

Our Most Important Connection is with You.™ Series MM series Contact arrangement (refer to page 9-9) 07 - 14 - 20 - 26: 34: 50 Contact type M: pin F: socket Termination style (refer to page 9-10) 20: solder pot 21: straight solder pin for PBC 22: right angle solder pin for PBC 23: wraping contact 1 wrap 24: wraping contact 2 wrap 25: wraping contact 3 wrap Guides and jackscrews (refer to page 9-13) 00: without guides and jackscrews (1) G3: rack guides (2) GV: fixed jackscrews (2) VR: short rotating jackscrews VL: long rotating jackscrews (3) Thread, guides or jackscrews 00: without guides...

Our Most Important Connection is with You Contact Arrangements MALE CONNECTOR wiring side dimensions mm (inch) Mating dimensions Go online Jor data sheets & assembly instructions Visit www.radiall.com and enter the part number 9-9

Our Most Important Connection is with You. Termination Styles Anti rotation plate (11 For termination style type 21, the connectors are supplied with insulating washers in order to make space between the insulator and the PCB 9-10 Co online for data sheets & assembly instructions Visit www.radiall.com and enter the part number

Our Most Important Connection is with You. Printed Circuit Drill Pattern TYPE 21 Termination style - Connector with socket contacts PCB component side view TYPE 21 Termination style - Connector with pin contacts PCB component side view . Printed circuit drilling 0.8 mm ±0.05 10.031 ±0.002] c, Drilling to fix the connector. Required for guides G3 and GVfixing only Co online for data sheets & assembly instructions Visit www.radiall.com and enter the part number

Our Most Important Connection is with You. Printed Circuit Drill Pattern TYPE 22 Termination style - Connector with socket contacts PCB component side view TYPE 22 Termination style - Connector with pin contacts PCB component side view . Printed circuit drilling 0,8 mm ±0.05 (0.031 ±0.002] 9-12 Co online for data sheets & assembly instructions Visit www.radiall.com and enter the part number

Guides and Jackscrews Stainless steel guides and jackscrews are supplied with either ISO (M2 x 0.4) or UNC (2-56 UNC) threads. The guides or jackscrews types (G3 – GV – VL – VR) and the type of thread (ISO or UNC) required are to be defined in the part number on page 9-8. The standard configuration of guides and jackscrews is: - Male guide (or jackscrew) at the end nearest contact A of the female connector. - Female guide (or jackscrew) at the end nearest contact A of the male connector. RACK GUIDES TYPE G3 FIXED JACKSCREWS TYPE GV Our Most Important Connection is with You.™ These guide and...

Our Most Important Connection is with You.™ Panel Cut-Out Dimensions mm (inch) Contact Arrangement Go online for data sheets & assembly instructions Visit www.radiall.com and enter the part number

Our Most Important Connection is with You. Connector Mating Compatibility Use with backshell - Termination style type 20 only BACKSHELL TYPE insulator tnte Use without backshell - All termination style type Backshell Type Compatibility Fixing of hoods only suitable for insulator with termination style type 20 (solder pot] Co online for data sheets & assembly instructions Visit www.radiall.com and enter the part number 9-1 5

Our Most Important Connection is with You.™ TYPE HA Backshells supplied with two internal threaded posts which are screwed into the guides G3 or jackscrews GV. TYPE HC Backshells supplied with two long rotating jackscrews. These backshells are mounted on connectors without guides or jackscrews (code 00). PART NUMBERS Type HA Contacts Arrangements Type HC With threads 2-56 UNC Mating torque: 0.15N.m Dimensions mm (inch) Contact Arrangement NOTE: Fixing of backshells only suitable for insulator with termination style type 20 (solder pot). Go online for data sheets & assembly instructions...