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MHD Catalog

Product catalog summary

Overview: The document outlines the technical specifications and configurations for the MHD, MDD, and MDP series of PCB high-density connectors utilizing Hypertac® hyperboloid technology, known for its reliability and performance in harsh environments.

Key Features and Benefits:

Low Insertion/Extraction Forces: Designed to minimize wear and extend contact life.
High Density Interconnect Systems: Allows for size and weight reductions in subsystem designs.
Long Contact Life: Supports up to 100,000 cycles with minimal performance loss.
Low Cost of Ownership: Durable technology reduces replacement needs.
Lower Contact Resistance: Offers greater contact area for reduced resistance and power consumption.
Higher Current Ratings: Can be modified for higher currents by increasing contact wires.
Immunity to Shock & Vibration: Maintains electrical continuity under extreme conditions.

MHD Series Specifications:

Materials & Platings: Insulator made of Diallyl Phthalate, aluminum alloy frame, copper alloy contacts with nickel and gold plating.
Environmental: Operates from -55°C to +125°C, with a mating cycle of 5000.
Electrical: Signal contact resistance ≤ 12 mΩ, power contact resistance ≤ 2 mΩ, current ratings of 3 A for signal and 15 A for power.

Ordering and Configuration:

How to Order: Includes series, arrangement, part polarity, plating, termination styles, and guide styles.
Modules Configuration: Details on single receptacle and mixed arrangements.
Standard Plugging Stages: Specifications for misalignment and mounting examples.

Connector Dimensions: Detailed dimensions for various contact configurations, including theoretical dimensions and board preparation details.

Specifications:
Contact plating includes Nickel and Gold. Operates from -55°C to +125°C. Rated for 5000 mating cycles with withdrawal forces ≤ 0.5 N. Complies with NFC 93569 standards.

Electrical Specifications:
Signal contact resistance ≤ 12 mΩ, current rating of 3 A, insulation > 104 MΩ, voltage rating 200 V, proof voltage 800 V, contact diameter 0.50 mm.

MDP Series Details:
Includes various arrangements and termination styles, with guide styles for different mounting orientations.

Connector Dimensions:
Maximum dimension of 111.9 mm, with theoretical dimensions for installation.

Guide and Termination Styles:
Options for receptacle and plug with through-board solder and surface mount.

Contact Board Preparation Details:
Specific hole diameters and spacing for 200 contact board preparation.

Disclaimer:
Information is accurate at printing but should be independently evaluated. Smiths Interconnect may modify designs and specifications.

Product Portfolio:
Includes antenna systems, cable assemblies, connector solutions, and more.

Global Support:
Contact information for headquarters and regional offices in the Americas, Europe, and Asia.

Catalog excerpts

bringing technology to life PCB High Density Connectors

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Smiths Interconnect offers an extensive range of superior contact technologies suitable for standard and custom solutions. Hypertac® (HYPERboloid conTACt) is the original superior performing hyperboloid contact technology designed for use in all applications and in harsh and demanding environments where high reliability and safety are critical. The inherent electrical and mechanical characteristics of the Hypertac hyperboloid contact ensures unrivalled performance in terms of reliability, number of mating cycles, low contact force and minimal contact resistance. The shape of the contact sleeve...

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MHD/MDD/MDP Series

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MHD Series smiths interconnect bringing technology to life Technical Characteristics Materials & Platings

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smiths interconnect bringing technology to life Code HYPERTAC 3 Part - Polarity Plating Male Plug Standard plating Male Plug Pretinned Female Receptacle Standard plating Female Receptacle Pretinned © 1 0|90° termination, PCB thickness 1.60 © © 1 2 21 90° termination, PCB thickness 3.20 © © 3 1|Straight termination, PCB thickness 3.20 SMT3) - PCB thickness 3.20 © SMT3) - Uncentered PCB thickness 3.80 © SMT3) - Uncentered PCB thickness 2.40 © ±s 90° termination, PCB thickness 2.40 Straight termination, PCB thickness 2.40 SMT1 2 3 - PCB thickness 1.60 SMT3 - PCB thickness 2.40 SMT3 - Uncentered...

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MHD Series smiths interconnect bringing technology to life Modules ConfigurationSingle Receptacle MixedArrangements Mating Side Views Arrangements 052 26 ways module 50 ways module 4 ways module (special contacts) Space which can receive: 2x50 ways module or 2x26 ways module 1x4 ways module or 2x4 ways module Space which can receive: 2x26 ways module or 1x4 ways module

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Standard Plugging Stages Misalignment Gap Longitudinal Tilting Longitudinal Fully mated pair Fully mated pair 0.20 18.50 + 0.10 10.60 ± 0.10 Fully mated pair 19.70 ± 0.25 Mounting Examples Fully mated pair 10.60 ± 0.10 Extension board straight female receptacle Displacement Max displacement allowed while plugging in the receptacle: 0.15 mm in all plugged in connector

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Termination Styles Receptacle Through board solder - 90° Through board solder - Straight Plug Through board solder - 90° Through board solder - Straight Surface mount (uncentered PCB) Contact point Section of termination Mandatory only for termination 43, 45 & 47 (ESCC 3401-065) Contact point Surface mount (centered PCB)

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bringing technology to life MHD Series Connector DimensionsPlug Receptacle 52 contacts CBL screw Theoretical dimensions

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View mating side View mating side * Theoretical dimensions The termination side contact configurations are specified on board preparation details. 8

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bringing technology to life ®®®®0®®®ffi®®®0®00®0®®®®®©®* £D(3i(QiCD rXir32iiEi(TirXirXji3iraiiSl£31C34iJaiiiiC£l iAiUjiXiuijdCitXlB 1 V t!pt37tqyvp t37tp t!p vptg/ VF tip 'tpvfytlp ^ tS?°P v 24x1.905 = 45.72 View mating side * Theoretical dimensions The termination side contact configurations are specified on board preparation details.

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View mating side View mating side * Theoretical dimensions The termination side contact configurations are specified on board preparation details. 10

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View mating side View mating side * Theoretical dimensions The termination side contact configurations are specified on board preparation details. 11

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* Theoretical dimensions The termination side contact configurations are specified on board preparation details. View mating side View mating side

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Guiding Devices Receptacle MHD 00- __ Z126 Polarised female guide transverse mounting P/N 124: A=6; 134: A=6.60 Unpolarised female guide vertical mounting MHD 00- __ Z122 Polarised female guide vertical MHD 00- __ 121 Polarised female guide vertical All polarity female guide vertical mounting (Length: 5.50) All polarity female guide vertical mounting (Length: 7) All polarity female guide transverse mounting Ground female guide vertical mounting Polarised male guide transverse mounting Polarised male guide vertical mounting Unpolarised male guide transverse mounting Ground male contact transverse...

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Contact Board Preparation Details 52 Contact Board Preparation Details (1) Receptacle Straight Termination Straight Termination Surface mount termination (1) Important note: See important note on 1HB preparation board details (page 17).

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bringing technology to life MHD Series 5HA Contact Board Preparation Details (1)Receptacle 90° Termination Plug90° Termination Guides: 110, 125, 191 ^MOULDING Surface mount terminationGuides: 110, 125, 191 @ MOULDING Axis of tracks (1) Important note: See important note on 1HB preparation board details (page 17). * Theoretical dimensions

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100 Contact Board Preparation Details (1) Receptacle Straight termination Straight termination Surface mount termination Guides: 110, 125, 191 A MOULDING (1) Important note: See important note on 1HB preparation board details (page 17). * Theoretical dimensions 16

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1HB Contact Board Preparation Details (1) Receptacle Straight termination Surface mount termination (1) Important note: Drilling layouts shown concern the following full configurations: 052, 5HA, 100, 1HB, 200. Other arrangements, shown on “MODULES CONFIGURATION” page, require a specific drilling layout to ensure the correct mounting of the chosen connector, that you must obtain from our technical department. However, the drilling layouts shown above should help you to achieve the desired configuration. For that, you may have to mix those drilling layouts to obtain the right configuration. *...

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smiths interconnect bringing technology to life Power & High Frequency Contacts nfc 93559/Example of Contact Overview (020 084 2- 10 RG1/ 4.1 Power Contacts Male High Frequency Contacts

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