General
| Status | Active |
| Category | PCB Receptacles |
| Series | 44812 |
| Application | Board-to-Board, Power |
| Overview | KK® Interconnect System - Molex |
| Product Name | KK 254 |
| UPC | 756054462645 |
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Rectangular Connectors (PCB Receptacles)
Manufacturer / Brand: MOLEX
Desc.: KK® Interconnect System - Molex
Engineering Part Number:
Quantity Available: Over 249900 Pieces
Our Email: [email protected]
Datasheet for 448120042:
Parts Detailed Description for 448120042:
Physical
| Circuits (Loaded) | 4 |
| Circuits (maximum) | 4 |
| Color - Resin | Black |
| Durability (mating cycles max) | 25 |
Flammability  | 94V-0 |
| Glow-Wire Capable | No |
| Material - Metal | High Performance Alloy (HPA) |
| Material - Plating Mating | Gold |
| Material - Plating Termination | Tin |
| Material - Resin | High Temperature Thermoplastic |
| Net Weight | 0.508/g |
| Number of Rows | 1 |
| Orientation | Vertical |
| PCB Locator | No |
| PCB Retention | None |
| PCB Thickness - Recommended | 1.60mm |
| Packaging Type | Tray |
| Pitch - Mating Interface | 2.54mm |
| Plating min - Mating | 0.762µm |
| Plating min - Termination | 2.540µm |
| Polarized to PCB | No |
| Surface Mount Compatible (SMC) | Yes |
| Temperature Range - Operating | See Product Specification |
| Termination Interface: Style | Through Hole |
Electrical
| (Please review the Product Specification for specific details.) | |
|---|---|
| Current - Maximum per Contact | 5.0A |
| Voltage - Maximum | 500V |
Agency Certification
| (Please find UL Certificates by searching the UL Database using the Molex Series Number.)Click here to visit the UL Database | |
|---|---|
| CSA | LR19980 |
| UL | E29179 |
Solder Process Data
| Solderability Shelf Life Statement | |
|---|---|
| Duration at Max. Process Temperature (seconds) | 005 |
| Lead-freeProcess Capability | WAVE |
| Max. Cycles at Max. Process Temperature | 001 |
| Process Temperature max. C | 250 |
Reference - Drawing Numbers
| Product Specification | PS-44812-001-001 |
| Sales Drawing | SD-44812-001 |
Product Parameters
- Manufacturer Part Number : 448120042
- Manufacturer : MOLEX
- Description : KK 254 PC Board Connector, Low Profile, 0.76µm Gold (Au), 4 Circuits
- Lifetime Status : Active
- Series : 44812
- RoHS Status : Yes
- Delivery Time : 1-2 days.
- Lead Time : 4-6 weeks (Normally have stocks)
- Number of Pins : -
- Length : -
- Size : -
- Color : -
- Material : -
- Packing : Box / Reel
- Standard Packing Quantity : -
- Country of Origin : -
- Weight : 0.001KG
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Best Price for 448120042
Contact us to check the best price and real time inventory quantity for 448120042. If you need any more information about 448120042, you can also send us by email. Our email is [email protected]
448120042 Engineering Documents (Datasheet Drawing and 3D Model Files)
Specifications & Other Documents:
Sales Drawings, 3D Models, and Brochures:
Other Connector Mates Use With 448120042
Mates With Part(s):
42153, 4094, 42376, 42375, 42377, 42152, 40 30
448120042 Application Tooling:
448120042 Product Environmental Compliance and documents
Compliance:
EU ELV: Not Relevant
EU RoHS: Compliant
China RoHS: 
REACH SVHC: Not Contained Per -D(2020)4578-DC (25 June 2020)
Low-Halogen Status: Not Low-Halogen
Documents:
EU RoHS Certificate of Compliance (PDF)
Multiple Part Product Compliance Statements
EU RoHS, REACH SVHC, & Low-Halogen
Multiple Part Industry Compliance Documents
*IPC 1752A Class C
*IPC 1752A Class D
*Molex Product Compliance Declaration
*IEC-62474
*chemSHERPA (xml)
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