51103-0400
2.50mm Pitch Wire-to-Wire and Wire-to-Board Housing, Positive Lock, 4 Circuits, Natural
Part Aliases: Molex 0511030400
Enhance your signal connectivity with this Mini-Lock 51103 series connector, designed for seamless wire-to-wire and wire-to-board applications. Featuring a natural polyester housing, this receptacle ensures durability and reliability. With four gold-plated contacts in a single row, it offers optimal performance for your circuit needs. Operating in a wide temperature range from -40 to 105°C, it guarantees stable functionality in various environments. Certified for RoHS compliance, this connector is not only efficient but also environmentally friendly. Elevate your connectivity solutions with this essential component.
Details
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 51103-0400 |
| Color: | Natural |
| Series: | 51103 - Mini-Lock |
| Connector Type: | Mini-Lock |
| Gender: | Receptacle |
| Housing Material: | Polyester |
| Number of Contacts: | 4 |
| Number of Rows: | 1 |
| Pitch: | 2.5 mm |
| Material: | Polyester |
| Keying: | No |
| Operating Temperature Range: | -40 - 105 °C |
| Circuit Application: | Signal |
| Connector System: | Wire to Board, Wire to Wire |
| Glow Wire Capable: | No |
| Stackable: | No |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0511030400 |
| SKU: | MOL51103-0400 |
Frequently bought together
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |
Product Change Notice
Product Change Notice
| Effective Date | Description of Change | Download |
|---|---|---|
| 10/31/2025 | 515981 - Obsolete no replacement. LTB 6/25/25 LTS 9/25/25 | Download |
| 10/30/2025 | 515990 - Obsolete some with direct replacement & some with differences. LTB 6/25/25 LTS 9/25/25 | Download |
| 08/31/2021 | 510250 - Equipment Transfer, Production Transfer or Rearrangement. transfer from Molex Gwangju plate in Korea to Ansan plant in Korea due to Gwangju plant closure . molex has decided to consolidate its Ansan and Gwangju plants into a single integrated site in Ansan Plant. | Download |