The Molex Built-in SIL socket, model number 1053091103, features three pins with a contact spacing of 2.5 mm. Typically used in electronic circuits, it provides reliable connections in compact designs. Available in a tray package, this component is ideal for high-density applications.
| Type |
Built-in SIL socket (standard) |
| Number of Positions |
3 |
| Pitch |
2.5mm |
| Number of Rows |
1 |
| Application |
Power, Wire-to-Board |
| Base unit of measure |
PC |
| Base unit of measure desc |
piece |
| Board contact surface |
Tin |
| Breakaway |
No |
| Case Material |
Liquid crystal polymer |
| China ro h s status |
Compliant per SJ/T 11365-2006 |
| Circuits loaded |
3 |
| Circuits maximum |
3 |
| Coating thickness (PCB side) |
1.524µm |
| Color resin |
Black |
| Colour |
Black |
| Component type |
PCB Header |
| Connection |
Soldering |
| Connector coating thickness |
1.524µm |
| Contact Plating |
Tin |
| Cross Section |
2.5mm |
| Csa |
LR19980 |
| Current maximum per contact |
8.0A |
| Delivery unit |
4080 |
| Design registration eligibility |
true |
| Durability mating cycles max |
25 |
| ELV status |
Not Relevant |
| Engineering number |
105309-1103 |
| Engineering Part No |
105309-1103 |
| Engineering Series Name |
Header |
| Engineering Series No |
105309 |
| First mate last break |
No |
| First published date |
2017-03-20 |
| G a d s l/ i m d s |
Compliant with Exemption 44; 33 |
| Glow wire capable |
Yes |
| Guide to mating part |
No |
| H f l h status |
Low-Halogen per IEC 61249-2-21 |
| Keying to mating part |
Yes |
| Lock to mating part |
Yes |
| Material metal |
Brass |
| Material plating mating |
Tin |
| Material plating termination |
Tin |
| Material resin |
Liquid Crystal Polymer |
| Material type |
Finished Goods |
| Max. temperature |
+105°C |
| Min. temperature |
-40°C |
| Minimum line quantity |
4080 |
| Net weight |
0.370/g |
| Nominal Current |
8A |
| Nominal Voltage |
250V DC/AC |
| Orientation |
Perpendicular (to the PCB) |
| Packaging Type |
Tray |
| Pc tail length |
3.20mm |
| Pcb locator |
Yes |
| Pcb retention |
Yes |
| Pcb thickness recommended |
1.60mm, 2.40mm |
| Pitch mating interface |
2.50mm |
| Pitch termination interface |
2.50mm |
| Plating min mating |
1.524µm |
| Plating min termination |
1.524µm |
| Polarized to mating part |
Yes |
| Polarized to pcb |
Yes |
| Primary pack qty |
204 |
| Product name |
Nano-Fit |
| Product number display |
1053091103 |
| Product number hyphen |
105309-1103 |
| Product number sap |
1053091103 |
| Reach status |
Not Contained per D(2025)7771-DC (04 Feb 2026) |
| Reference series |
105309 |
| Ro h s status |
Compliant per EU 2015/863 |
| Sampleable |
True |
| Shrouded |
Yes |
| Stackable |
No |
| Taxonomy |
PCB Headers and Receptacles |
| Temperature range operating |
-40° to +125°C |
| Termination interface style |
Through Hole |
| Ul |
E29179 |
| Upc |
887191937373 |
| Voltage maximum |
250V AC (RMS)/DC |
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