MH Connectors MHDM 25 Way Cable Mount D-sub Connector Socket, 2.77mm Pitch
- RS Stock No.:
- 7873899
- Mfr. Prt No.:
- MHDM25SS
- Brand:
- MH Connectors
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 7873899 |
| Product description | MH Connectors MHDM 25 Way Cable Mount D-sub Connector Socket, 2.77mm Pitch |
| Manufacturer / Brand | MH Connectors |
| Manufacturer part number | MHDM25SS |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 7873899 |
| Product description | MH Connectors MHDM 25 Way Cable Mount D-sub Connector Socket, 2.77mm Pitch |
| Manufacturer / Brand | MH Connectors |
| Manufacturer part number | MHDM25SS |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Nov 15, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: CN
Product Details
MH - D-Sub Connectors
'D' Sub-Miniature Connection System
D-Sub Solder Cup Female Socket Connectors MHDB and MHDM Series
A range of MHDB and MHDM Series D-Sub Solder Cup Socket Connectors with Nickel plated front shells and Tin plated back shells with Ø3 mm holes.
Insulator material used for these MHDB and MHDM Series D-Sub Solder Cup Socket Connectors is a UL94 V-0 Black Glass filled PBT.
The Brass Tin-Gold plated terminals of these D-Sub Solder Cup Socket Connectors are manufactured as follows:
MHDB Series:
787-3852 stamped and formed Solder Cup receptacle 9 way
787-3864 stamped and formed Solder Cup receptacle 15 way
787-3877 stamped and formed Solder Cup receptacle 25 way
821-2841 stamped and formed Solder Cup receptacle 37 way
MHDM Series:
787-3874 machined Solder Cup receptacle 9 way
787-3886 machined Solder Cup receptacle 15 way
787-3899 machined Solder Cup receptacle 25 way
821-2848 machined Solder Cup receptacle 37 way
Specifications
| Attribute | Value |
| Brand | MH Connectors |
| Number of Contacts | 25 |
| Gender | Female |
| Body Orientation | Straight |
| Mounting Type | Cable Mount |
| Pitch | 2.77 mm |
| D Connector Type | Standard D-Sub |
| D-Sub Shell Size | B |
| Termination Method | Solder |
| Current Rating | 5.0 A |
| Housing Material | Steel |
| Length | 53.04 mm |
| Width | 12.55 mm |
| Depth | 11.16 mm |
| Dimensions | 53.04 x 12.55 x 11.16 mm |
| Series | MHDM |
| Minimum Operating Temperature | -55.0 °C |
| Maximum Operating Temperature | +105 °C |
| Contact Plating | Gold over Nickel |
| Contact Material | Copper Alloy |
