| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 34566-0103 |
| Color: | Black |
| Series: | 34566 - MX123 |
| Amperage: | 11 A, 25 A |
| Connector Type: | MX123 |
| Gender: | Receptacle |
| Housing Material: | Nylon |
| Number of Contacts: | 73 |
| Number of Rows: | 4 |
| Pitch: | 2.54 mm |
| Material: | Nylon |
| Keying: | Yes |
| Operating Temperature Range: | -40 - 125 °C |
| Circuit Application: | Power |
| Polarized to Mate: | Yes |
| Connector System: | Wire to Board |
| Termination Pitch: | 2.54 mm |
| Glow Wire Capable: | No |
| Lock to Mating Part: | Yes |
| Stackable: | No |
| Part Aliases: | 0345660103 |
| Contact Detail: | 73 |
| SKU: | MOL34566-0103 |
34566-0103
| Heilind Number: | MOL34566-0103 |
| Manufacturer: | Molex |
| Manufacturer Number: | 34566-0103 |
| Tariff Info (HTS): | 8536904000 |
| Datasheet: | Packaging Specifications |
| ECAD Model: | |
Description:
2.54mm Pitch, MX123 Female Receptacle Housing, Keying Option A, Wire Dress Option 0, 73 Circuits, Black TPA
More >>Specifications
Detailed Description
Achieve reliable power connectivity with this high-performance MX123 connector, designed for demanding applications. Featuring a robust nylon housing and 73 contacts arranged in 4 rows, it ensures secure and efficient power transmission. With an amperage rating of 25A and 11A, it meets the needs of various power circuits. The connector is polarized for safe mating and includes keying for easy assembly. Operating in a wide temperature range from -40 to 125°C, it is suitable for diverse environments. RoHS compliant, it adheres to environmental regulations, making it a sustainable choice. Whether for industrial machinery or electronic devices, this connector guarantees dependable performance.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
 | Molex 19007-0040 | Flag InsulKrimp Quick Disconnect, Female, for 10-12 (5.00-3.30mm?) Wire, Box, Tab 6.35 x 0.81mm |  |
 | Molex 19069-0241 | Krimptite Ring Tongue Terminal for 10-12 AWG Wire, Stud Size 3/8 (M9), Length 26.82mm | |
 | Molex 19070-0137 | InsulKrimp Ring Tongue Terminal for 10-12 AWG Wire, Stud Size 5/16 (M8), Length 31.60mm, Mylar Tape Carrier | |
 | Molex 19164-0013 | Perma-Seal Butt Splice for 18-22 AWG Wire | |
 | Molex 19164-0085 | Perma-Seal Ring Tongue Terminal for 18-22 AWG Wire, Stud Size 6 (M3.5) | |
 | Molex 19429-0035 | MX150L 4 Circuit Panel Mount Plug for 14-22 AWG Wire, Rear Mount Flange Assembly, with Gasket, Black | |
 | Molex 19432-0013 | MX150L 2 Circuit Female Sealed Receptacle for 10-12 AWG Wire | |
 | Molex 33467-0006 | 2.54mm Pitch MX64 Terminal, Gold (Au) Plating, 18-20 AWG, Left Reel Payoff, Also used with MX123 Female Receptacle Housing | |
 | Molex 33472-1206 | MX150 Sealed Female Connector, Dual Row, 12 Circuits, Polarization A, with Connector Position Assurance, Black | |
 | Molex 34565-0003 | MX123 73/80 Circuit Dress Cover | |
 | Molex 34566-0203 | 2.54mm Pitch, MX123 Female Receptacle Housing, Keying Option B, Wire Dress Option 0, 73 Circuits, Gray TPA | |
 | Molex 34586-0001 | MX123 0.64mm Grommet Seal Plug | |
 | Molex 34822-0013 | 2.54mm Pitch, MX123 Female Receptacle Housing, Keying Option A, Wire Dress Option 0, 66 Circuits, Black TPA | |
 | Molex 43025-0600 | Micro-Fit 3.0 Receptacle Housing, Dual Row, 6 Circuits, UL 94V-0, Low-Halogen, Black | |
 | Molex 64325-1010 | CMC Blind Plug for cavity 0.635mm | |
 | Molex 64325-1023 | CMC Blind Plug cavity 1.50mm | |
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 04/15/2026 | 517169 - End of Life. LTB 9/30/25 | Download | |||
| 09/30/2025 | 516520 - Equipment Transfer, Production Transfer or Rearrangement. Molex has created this PCN to group the complete Mx123 Large footprint series together for better control over implementation. Previously the part numbers were mentioned in the transfer PCN's 514557 & 514558 and due to strategy they were retracted (516511). The molds are transferred from Lincoln, USA. The assembly line is already in Guad 2. China will continue support the EU/Asia demand. | Download | |||
| 05/02/2025 | 516742 - Retraction of 513492. This retraction is to annunce that this PCN “513492” did not take place and Molex continues with the same compounder. | Download | |||
| 02/28/2025 | 516511 - Partial Retraction of PCN 514557 & 514558. in these PCNs communication on 11/2023 will maintain the small footprint series whic is already in production at guadalajara site 2 plant we will create a new pcn (516520) in which we will manage the MX123 large footprint series and its implementation plan. | Download | |||
| 09/02/2024 | 514557 - Equipment/Production Transfer or rearrangement. his notification is to inform you that Molex will be move molds and assembly line transfer. This PCN will move from Lincoln, Nebraska to Guadalajara, Mexico (site 2) and it was made to provide the best delivery to locally production products. We are starting these transfers in later Q3 2024. No product changes will be made as part of this change. | Download | |||
| 01/05/2024 | 514647 - Retraction of PCN 512047. This a retraction PCN for the part numbers mentioned from PCN 512047. These parts number will be part of Phase 3 for series MX123 and were repeated in another PCN(514557). The intention is to have each part number in one PCN for customer visibility and clarity. | Download | |||
| 07/21/2023 | 513492 - Change Supplier. This letter is to inform you that in order to re-balance global supply chains, Molex will qualify a new compounder location to be used by the existing resin supplier. | Download | |||
| 12/24/2022 | 512047 - Equipment Transfer, Production Transfer or Rearrangement. This notification is to inform you about an equipment transfer that has been used to manufacture impacted part(s). Equipment has been moved to different site/ location/ premises. No changes will be made to product as part of this change. | Download | |||
| 08/17/2022 | 512449 - Retraction of PCN 510937. retraction is due to the project not moving forward at this time, the compounding location for SPS/PA66 grade material will not be moving from the current sub-supplier. if it is deemed that this project will again move forward at a later date a new PCN will be created & sent to impacted customers. | Download | |||
| 07/29/2022 | 510937 - Change Supplier. in efforts to mitigate the supply risk of resin material our current supplier for SPS/PA66 grade of material will be transitioning to a new Sub-Supplier fir compounding. | Download | |||
| 08/01/2020 | 508485 - Warehouse transfer. moving from Lincoln (duns# 967495487) to Bolingbrook (Duns# 103340709) | Download | |||
| 10/06/2017 | 502808 - Equipment Transfer, Production Transfer or Rearrangement. This letter is to inform you that production of the part(s) identified in this notice are being moved to a different production or shipping location. No changes will be made to the product as a result of this move. | Download | |||
| 10/15/2015 | GCM 10685958 - New, Modified, Or Replacement Tooling. | Download | |||
| 10/01/2015 | GCM 10706555 - New, Modified, Or Replacement Tooling. | Download | |||
| 05/11/2015 | GCM 10682374 - New, Modified, Or Replacement Tooling. | Download | |||
| 09/22/2014 | GCM 10649862 - New, Modified, Or Replacement Tooling. | Download | |||
| 08/11/2014 | GCM 10622037 - Product Component Change. | Download | |||
Availability
Immediate Shipment:
Call
Stock Location:
In Stock
Factory Stock:
Call for Stock
Factory Lead:
100
Unit Of Measure:
Each
Minimum/Multiple:
1/1
Invalid quantity value
Documents & Media
Environmental & Export Classifications
| Attribute | Value |
|---|---|
| RoHS Compliant: | Unkown |
Additional Resources
| Attribute | Value |
|---|---|
| Molex: | 34566-0103 |
| Other Names: | 0345660103 |