22-12-2124
KK 254 Solid Header, Right Angle, with Friction Lock, 12 Circuits, 0.51
Part Aliases: Molex 0022122124 Molex A-7478-12A241
The KK 254 Solid Header, a precision-engineered solution for secure wire-to-board connections. This right-angle connector features a friction lock mechanism for added stability, perfect for high-vibration environments. With 12 circuits and a 2.54mm pitch, it ensures reliable power and signal transmission. Its gold-plated contacts offer excellent conductivity, while the nylon body and brass contact material guarantee durability. Rated for 4A and 500V, it meets stringent safety standards. The right-angle orientation and polarized design make for easy and error-free mating. RoHS compliant and UL listed, it's a trusted choice for electronic assemblies. Whether in industrial machinery or consumer electronics, the KK 254 Solid Header delivers uncompromising performance.
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 22-12-2124 |
| Color: | Natural (White) |
| Series: | 7478 - KK 254 |
| Amperage: | 4 A |
| Connector Type: | KK 254 |
| Number of Contacts: | 12 |
| Number of Rows: | 1 |
| Termination Method: | Through Hole |
| Contact Material: | Brass |
| Body Orientation: | Right Angle |
| Pitch: | 2.54 mm |
| Voltage: | 500 V |
| Material: | Nylon |
| Orientation: | Right Angle |
| Tail Length: | 3.58 mm |
| Packaging: | Bag |
| Contact Mating Area Plating: | Gold |
| Number of Contacts Loaded: | 12 |
| Mating Cycles: | 50 |
| PCB Locator: | No |
| PCB Retention: | Without |
| Polarized to PCB: | Yes |
| Polarized to Mate: | Yes |
| PCB Thickness (Recommended): | 1.6 mm |
| Connector System: | Wire to Board |
| CSA Agency Certification: | LR19980 |
| UL Agency Certification: | E29179 |
| Maximum Solder Process Temperature: | 235 °C |
| Lead Free Process Capability: | WAVE |
| Duration at Max. Process Temperature (seconds): | 005 |
| Max. Cycles at Max. Process Temperature: | 001 |
| Termination Pitch: | 2.54 mm |
| Glow Wire Capable: | No |
| Lock to Mating Part: | Yes |
| Stackable: | Yes |
| Breakaway: | No |
| Shroud Type: | Partial |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0022122124 A-7478-12A241 |
| SKU: | MOL22-12-2124 |
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |
Product Change Notice
| Effective Date | Description of Change | Download |
|---|---|---|
| 12/31/2022 | 512847 - Change Supplier. This notification is to inform you about addition of new Supplier or Sub Supplier impacting the part(s) as per attached list. No changes will be made to product as part of this change | Product Change Notice Download |
| 02/28/2022 | 511543 - Packaging Method/Quantity Changing. proposed packaging method is bulk packaging with air inflated bags there will be a change in DU & MLQ qty this packaging change is done to improve the packaging quality and to effectively protect the products during transit. new packaging concept was validated with drop test at 80cm drop height there are no product/process change for the listed parts. | Product Change Notice Download |
| 03/01/2021 | 509366 - Manufacturing Process Change. molex India is introducing new plating lines at the new connector facility with lates technology in line with other Molex entities and reduce the process related challenges in current lines. to facilitate the plating technology change we are changing the gold and silver chemistry. (no change to form, fit or function) | Product Change Notice Download |
| 11/30/2020 | 509221 - Retraction of PCN 506276. retraction of DU min & MLQ Min qty update for kk part numbers | Product Change Notice Download |
| 09/01/2019 | 507009 - Supplier Change. This letter is to inform you that Molex is adding a new supplier or the supplier is making a change affecting the part(s) identified in this notice. There will be no negative impact to product performance as a result of this change. | Product Change Notice Download |
| 07/01/2019 | 507163 - Equipment Transfer, Production Transfer or Rearrangement. This letter is to inform you that production of the part(s) identified in this notice is being moved to a different production location. No changes will be made to the product as a result of this move. | Product Change Notice Download |
| 04/25/2019 | 506276 - Packaging Method/Quantity Changing. The part(s) referenced in this notice will undergo packaging specification changes that may include new container sizes, quantities or changes to the label. | Product Change Notice Download |
| 08/31/2017 | 502084 - Capacity change or tool replacement. | Product Change Notice Download |
| 07/01/2017 | 502658 - Equipment Transfer, Production Transfer or Rearrangement. This letter is to inform you that production of the part(s) identified in this notice is being moved to a different location. No changes will be made to the product as a result of this move. | Product Change Notice Download |
| 04/15/2016 | GCM 10734164 - New, Modified, Or Replacement Tooling. | Product Change Notice Download |
| 03/18/2016 | 500669 - Packaging Method/Quantity Changing. This letter is to inform you that the part(s) referenced in this notice will undergo packaging specification changes that may include new container sizes and quantities. No changes will be made to the product as a result of the packaging change. | Product Change Notice Download |
| 03/15/2016 | GCM 10738297 - New, Modified, Or Replacement Tooling. This letter is to inform you that a replacement mold is being built for the housings used on 6373, 7478, 7832, 171856, and 171857 series. Engraving location will change from the top corners to the back of the housing, and the slots on the side of the part will be modified for easier ejection. This change will not affect function of the part. Additionally, the new mold will run at the Maumelle, Arkansas facility instead of the Lincoln, Nebraska facility. | Product Change Notice Download |
| 02/01/2012 | GCM 10523658 - Changing selected Mini-Fit and KK Product that were Overall Gold Plated Terminals to Select Gold, or Gold only in the contact area, and Matte Tin in solder tail area (changing solder tails from Overall Gold Plating to Matte Tin Plating). | Product Change Notice Download |
| 02/01/2012 | GCM 10534789 - Plating changed from all over Gold Plating to Selective Gold Plating. | Product Change Notice Download |