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

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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

AMPLIMITE HD-20 318 mount D-sub plug and receptacle connectors with fixed female screwlocks. 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 pin contacts made from brass. Both socket and pin contacts have tin on the termination end with the entire contact nickel under plated along with two options of gold duplex plating on the mating end (please see datasheet 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 datasheet for details).

Tin plated steel shell
Black thermoplastic 94V-0 housing
Tin plated brass eyelets
Zinc plated female screwlocks
Tin plated copper alloy boardlocks
8.08mm footprint

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
Technical Specification
RS Stock Number Manufacturer Part Number Boardlocks Contact Plating
446-5209 5747840-6 With 0.76μm gold
446-5215 5747841-6 With 0.76μm gold
446-5221 5747842-6 With 0.76μm gold
446-5237 5747843-6 With 0.76μm gold
446-5243 5747844-6 With 0.76μm gold
446-5259 5747845-6 With 0.76μm gold
446-5265 5747846-6 With 0.76μm gold
446-5271 5747847-6 With 0.76μm gold
718-3436 5745781-6 Without 0.76μm gold
718-3626 5745783-6 Without 0.76μm gold
718-3708 5747845-5 With Gold flash
739-0745 5747840-5 With Gold flash
739-0791 747846-6 With 0.76μm gold
739-0802 5747844-5 With Gold flash
782-6082 5747846-5 With Gold flash
782-6082 5747846-5 With Gold flash
782-6067 5788795-1 With 0.76μm gold
795-2208 5788797-1 With 0.76μm gold
782-6098 747844-6 With 0.76μm gold
782-6086 747846-4 With 0.76μm gold
798-1091 5745783-5 Without Gold flash
798-1072 5747250-6 With 0.76μm gold
798-1060 5747236-6 Without 0.76μm gold
798-1088 5745782-6 Without 0.76μm gold
798-1094 5745784-6 Without 0.76μm gold
823-6894 5788793-1 With 0.76μm gold
823-6904 5788796-2 With Gold flash
823-6907 5788801-1 With 0.76μm gold


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 Female Screw Lock, 4-40 UNC
Housing Material Thermoplastic
Length 53.03mm
Width 12.54mm
Depth 18.79mm
Dimensions 53.03 x 12.54 x 18.79mm
Contact Plating Gold over Nickel
Contact Material Phosphor Bronze
Series Amplimite HD-20
309 In stock for FREE next working day delivery
Price Each
£ 2.26
(exc. VAT)
£ 2.71
(inc. VAT)
Per unit
1 +
Packaging Options:
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