Datamate Power & Coax Connectors
4.00mm Pitch High-Reliability Connectors
Harwin’s Datamate (M80 series) connectors provide an extremely flexible interconnect solution, ideally suited for a wide variety of testing environments and conditions. Connectors are available in single row and a wide choice of power or coax contacts. Vibration and shock resistant, ultimately flexible.
About Power & Coax
- Multiple power level contacts – from 5A up to 40A per contact
- Coax contacts capable of 6GHz / 50Ohm
- Housings in 4mm pitch, single row layout
- Proven contact designs to maintain electrical contact through high vibration and shock
- Beryllium Copper contacts for improved temperature range: -55°C to +125°C (testing in progress to confirm higher)
- 500 Mating cycles durability
- World-class quality from the Original Designers of Datamate – published test reports and proven track record
- Popular products available from stock, stock availability visible online

Heart of the Connector
The compact design of the housings, the global availability of a product range stocked in depth, the established high-reliability of a COTS connector system. Datamate has become the connector range of choice in many demanding applications on land, sea and air.
With the wide choices of power or coax contacts within the one connector, Datamate Power & Datamate Coax brings true flexibility and space-saving capabilities to this high-reliability connector system.

Datamate is a focus product for Harwin, and is undergoing an active development program. The Cable Assembly Service is available for this range as a value-added service – contact us for more information.
Product Styles
All-power or all-coax multiport ganged connectors available with 6GHz / 50Ohm coax contacts, 20A power contacts or 40A power contacts.
- Wide choice of Jackscrew fixings – none fitted, standard gender (floating jackscrew is on female connector), reverse fix (floating jackscrew is on male connector), guide pins, panel or board mount, and Datamate 101Lok (quarter-turn bayonet fixings for fast mating and unmating).
- Male connectors in vertical or horizontal orientation on the PCB, or cable connection. Female connectors in vertical orientation on the PCB, or cable connection.
- Stocked designs include connector-only combinations with female cable and male PCB styles, or additional cabled female connectors in single and double-ended styles. For standard items included in the Datamate Mix-Tek range, please consult the Datamate section of the catalog.
- Cable size for power contacts will dictate the possible current handling. The connection area for the 20A contact design remains the same, but Harwin recommend choosing the 12AWG contact to achieve this current/power. Contacts for smaller wires are rated for lower currents due to the wire size: 14AWG for 15A, 16AWG for 10A, 18AWG for 8A and 20AWG for 5A.
For signal contacts only, see Datamate. For mixed signal with power or coax contacts, see Datamate Mix-Tek.
Technical Details
Materials
Female Contacts – 5 to 20A
Brass with Gold finish
Female Contacts – 40A
High performance Beryllium Copper with Gold finish
Female Contacts – Coax
High performance Beryllium Copper inner contact with Gold finish; Brass outer shell with Gold finish
Male Contacts – 5 to 20A, 40A
High performance Beryllium Copper with Gold finish
Male Contacts – Coax
Phosphor Bronze inner contact with Gold finish; Brass outer shell with Gold finish
Housing
30% Glass-Filled High Temperature Plastic, rated to UL94V-0
Jackscrews
Stainless Steel
Electrical
Current – Power
20A max standard power contact or 40A max high power contact
Coax
6GHz frequency range, 50Ohm impedance (depending on cable)
Working Voltage
800V DC or AC peak (360V DC or AC peak at 30,000ft / 9km / 300mbar), 180V AC for Coax
Maximum Voltage
1,200V DC or AC peak, 1,000V ACrms for Coax
Contact Resistance
25mΩ max
Insulation Resistance
100MΩ min
Environmental
Operating Temperature
-55°C to +125°C
Humidity Classification
56 days at 95% RH
Vibration (with jackscrews)
10-2,000Hz, 0.75mm, 98m/s² (10G), 6 hours total
Shock (with jackscrews)
981m/s² (100G) for 6ms
Outgassing
VOC <0.95µg/g, Fog <0.95µg/g (to VDA 278 / PB VWL 709); 0.05% TML, 0.00% CVCM (NASA data) – please check the Outgassing page
Mechanical
Durability (contacts)
500 mating cycles
Insertion force (per contact)
8N max (20A), 15N max (40A), 20N max (coax)
Withdrawal Force (per contact)
0.5N min
Downloads
Technical Documents
Catalog & Brochures
Test Reports
Test Report HT002 – Datamate Voltage Proof, Voltage Flashover, and Insulation Resistance
PDF DownloadTest Report HT004 – Datamate J-Tek Environmental – Vibration, Shock, Bump, Acceleration and other tests
PDF DownloadTest Report HT020 – Datamate Mix-Tek Special Contacts – Environmental, Mechanical and Electrical
PDF DownloadBrowse the Range – Power Connectors

Cable Assemblies
Ready-to-use cabled connectors, single or double ended, fully inspected and tested. Ideal for both prototyping and full production requirements.
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Cable Connector Parts & Kits
Cable housings and contacts, and complete kits of housings & contacts. Pre-wired contacts available for prototyping and full production. See…
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PCB Connectors
Board-mounted connectors, male and female, vertical and horizontal. Low profile, with a variety of jackscrew options.
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Tooling & Accessories
Associated products and tooling hardware for the Datamate Power range.
View allBrowse the Range – Coax Connectors

Cable Assemblies
Ready-to-use cabled connectors, single or double ended, fully inspected and tested. Ideal for both prototyping and full production requirements.
View all
Cable Connector Parts & Kits
Cable housings and contacts, and complete kits of housings & contacts. See Accessories and Tooling for cable crimping and assembly…
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PCB Connectors
Board-mounted connectors, male and female, vertical and horizontal. Low profile, with a variety of jackscrew options.
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Tooling & Accessories
Associated products and tooling hardware for the Datamate Coax range.
View allHow can we help you?
If you would like to talk to someone about Harwin’s product, technical knowledge or documentation, contact one of our Experts for assistance.