TE Connectivity AMPLIMITE HD-20 Series, 25 Way Right Angle Through Hole PCB D-sub Connector Socket, 2.75mm Pitch

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

AMPLIMITE D-Sub Connector, HD-20 318 PCB Mount Series, with Threaded Inserts

AMPLIMITE HD-20 318 mount d-sub plug and receptacle connectors with zinc threaded inserts. These PCB mount d-sub connectors have an 8.08 footprint with right angle posts, tin plated steel front shells, 94V-0 thermoplastic housings and tin plated brass eyelets. The AMPLIMITE HD-20 318 mount d-sub receptacle connectors are preloaded with size 20 DF posted socket contacts made from phosphor bronze and the plug connectors are preloaded with size 20 DF posted brass pin contacts. Both socket and pin contacts have tin on the termination end with the entire contact nickel underplated along with two options of gold duplex plating on the mating end (please see table for details). These AMPLIMITE HD-20 318 board mount d-sub connectors are also available with or without tin plated copper alloy boardlocks (please see table for details).

Tin plated steel shell
Black thermoplastic 94V-0 housing
Tin plated brass eyelets
Clear Chromate plated Zinc threaded inserts or screwlocks
Tin plated copper alloy boardlocks
8.08mm footprint

Additional Data
RS Stock Number Manufacturer Part Number Boardlocks Contact Plating
446-5114 5747840-4 With 0.76μm gold
798-1076 5747841-3 With Gold flash
446-5120 5747841-4 With 0.76μm gold
795-2248 5747842-3 With Gold flash
446-5142 5747842-4 With 0.76μm gold
446-5164 5747844-4 With 0.76μm gold
446-5170 5747845-4 With 0.76μm gold
446-5186 5747846-4 With 0.76μm gold
446-5192 5747847-4 With 0.76μm gold
739-0739 5788794-1 With 0.76μm gold
739-0748 5747252-4 Without 0.76μm gold
798-1082 5745783-3 Without Gold flash
739-0798 5745783-4 Without 0.76μm gold
739-0808 747844-4 With 0.76μm gold
718-3717 5745781-4 Without 0.76μm gold
718-3641 5747238-4 Without 0.76μm gold
718-3610 5747846-3 With Gold flash
718-3449 5788792-1 With 0.76μm gold
718-3402 5788796-1 With 0.76μm gold
718-3430 5747840-3 With Gold flash
718-3682 5747845-3 With Gold flash
798-1079 5747250-6 Without Gold flash
718-3698 5747250-4 Without 0.76μm gold
756-1060 5747236-4 Without 0.76μm gold
756-1085 5788798-1 With 0.76μm gold
756-1088 5745782-4 Without 0.76μm gold
823-6890 5788792-2 With Gold flash
782-9684 5745781-3 Without Gold flash
782-9662 5745784-4 Without 0.76μm gold
Material (front shell) Steel, tin plated
Material (housing) Black glass filled polyester
Flammability UL 94V-0
Contact termination method Solder
Current rating 6A maximum
Insulation resistance 5000MΩ
Dielectric strength 1kVac minimum
Temperature rating -55°C → +105°C


The recommended pc board thickness is 1.58mm for connectors with boardlocks and 2.36mm max. for all others.
For latching blocks see stock number 450-9371 typically
For locking post see stock number 450-9365 typically

TE Connectivity AMPLIMITE D-Subminiature Connectors

Attribute Value
Number of Contacts 25
Gender Female
Body Orientation Right Angle
Mounting Type Through Hole
Pitch 2.75mm
Mounting Hardware Boardlocks, 4-40 UNC Threaded Inserts
Housing Material Thermoplastic
Length 53.03mm
Width 12.54mm
Depth 18.79mm
Dimensions 53.03 x 12.54 x 18.79mm
Contact Material Phosphor Bronze
Contact Plating Gold over Nickel
Series Amplimite HD-20
Temporarily out of stock - back order for despatch 10/02/2020, delivery within 5 working days from desptach date
Price Each (In a Tray of 65)
PHP 297.284
(exc. VAT)
PHP 332.958
(inc. VAT)
Per Unit
Per Tray*
65 +
*price indicative