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3M MDR 102 40 Way Right Angle 1.27 mm Pitch Through Hole D-Sub Connector with M2.5 Screw Female 10240-55G3PC

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3M MDR 102 40 Way Right Angle 1.27 mm Pitch Through Hole D-Sub Connector with M2.5 Screw Female 10240-55G3PC

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Category D-Sub Connector Brand 3M Condition New

Specifications

Country of Origin	Japan
Voltage	500V
Brand	3M
Orientation	Right Angle
Current	1A
Model	10240-55G3PC
Mount Type	Through Hole
Housing Material	Polycyclohexylenedimethylene Terephthalate
Contact Material	Copper Alloy
Series	MDR 102
Mounting Hardware	M2.5 Screw
Termination Type	Solder
Maximum Operating Temperature	105°C
Minimum Operating Temperature	-55°C
Pitch	1.27mm
Contact Plating	Gold over Nickel
Number of Contacts	40
Contact Gender	Female
Connector Gender	Female
Connector Type D	Standard
102xx-52xx	Zinc Alloy body
102xx-55xx	PCT Insulator with Steel Nickel plated Shroud
102xx-520x	M2.6 Panel and Screw lock
102xx-521x	M2.5 Panel and Screw lock
102xx-55Bx	M2.5 Panel with Ground lock type 1 (3.8 mm)
102xx-55Fx	M2.6 Panel with Ground lock type 3 (2.3 mm)
102xx-55Gx	M2.5 Panel with Ground lock type 3 (2.3 mm)
102xx-55Hx	#4-40 Panel with Ground lock type 3 (2.3 mm)
102xx-xxx2	3.9 mm long solder Tail
102xx-xxx3	2.8 mm long solder Tail

Key Features

The connector features 40 female contacts for reliable signal transmission.
Right angle orientation enables efficient PCB mounting in tight spaces.
Rated for 500 V and 1 A current to meet standard electronic requirements.
Housing material is durable polycyclohexylenedimethylene terephthalate ensuring longevity.
Gold over nickel plated copper alloy contacts provide excellent conductivity and corrosion resistance.
Operates reliably between -55°C and 105°C for diverse environments.
Designed for through-hole solder termination with M2.5 screw panel retention hardware.
Complies with MDR 102 series design, popular for industrial and medical computing applications.

Product Description

3M 10240-55G3PC MDR 102 40 Way Right Angle 1.27 mm Pitch Through Hole D-Sub Connector is engineered for industrial-grade electronic applications requiring reliable, stable connections. This connector features a right angle PCB mount design with 40 female contacts spaced at 1.27 mm pitch for compact, high density.

Its polycyclohexylenedimethylene terephthalate housing combined with gold-over-nickel plated copper alloy contacts ensures excellent electrical performance and durability even in challenging environmental conditions ranging from -55°C to 105°C. The 500V voltage rating and 1A current rating enable safe signal transmission for a variety of electronic and computing equipment.

The connector uses through-hole solder termination and retains firmly to panels using M2.5 screw hardware, providing stable mechanical mounting. 3M MDR 102 Series connectors are widely used in industrial computers, medical equipment, and other electronic components due to their robust build quality and EMI/ESD protection. The 10240-55G3PC model belongs to a family with various mounting and lock options ensuring broad compatibility.

This compact and high-quality D-Sub connector is manufactured in Japan, reflecting precise engineering and reliability expected in professional electronics assembly. The connector includes 40 contacts arranged in a right angle configuration.

It is rated for a maximum voltage of 500 V and current of 1 A. Operating temperature ranges from -55°C to 105°C, suitable for harsh conditions. The termination method is solder-through-hole for secure electrical connection.

Mounting hardware includes M2.5 screws for strong panel retention. Contacts are made from copper alloy with gold plating over nickel to ensure corrosion resistance. Housing is crafted from durable PCT insulator material.

Conforms to MDR 102 series specifications for Mini Delta Ribbon connectors. Offers excellent EMI and ESD protection ensuring signal integrity.

This 3M D-Sub Connector suits industrial, laboratory, medical device, and manufacturing applications requiring high-density, reliable I/O connections. For more electronic connector options and accessories, explore EnvMart’s extensive catalog.