General
| Status | Active |
| Category | PCB Headers |
| Series | 7478 |
| Application | Signal, Wire-to-Board |
| Overview | KK® Interconnect System - Molex |
| Product Name | KK 254 |
| UPC | 800753592728 |
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Header Connectors (PCB Headers)
Manufacturer / Brand: MOLEX
Desc.: KK® Interconnect System - Molex
Engineering Part Number: A-7478-22A222
Quantity Available: Over 260600 Pieces
Our Email: [email protected]
Datasheet for 22053221:
Parts Detailed Description for 22053221:
Physical
| Breakaway | No |
| Circuits (Loaded) | 22 |
| Circuits (maximum) | 22 |
| Color - Resin | Natural (White) |
| Durability (mating cycles max) | 25 |
Flammability  | 94V-0 |
| Glow-Wire Capable | No |
| Lock to Mating Part | Yes |
| Material - Metal | Brass |
| Material - Plating Mating | Tin |
| Material - Plating Termination | Tin |
| Material - Resin | Nylon |
| Net Weight | 2.943/g |
| Number of Rows | 1 |
| Orientation | Right Angle |
| PC Tail Length | 3.58mm |
| PCB Locator | No |
| PCB Retention | None |
| PCB Thickness - Recommended | 1.60mm |
| Packaging Type | Bag |
| Pitch - Mating Interface | 2.54mm |
| Pitch - Termination Interface | 2.54mm |
| Plating min - Mating | 5.080µm |
| Plating min - Termination | 5.080µm |
| Polarized to Mating Part | Yes |
| Polarized to PCB | Yes |
| Shrouded | Partial |
| Stackable | 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 | 4.0A |
| 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 | 235 |
Material Info
| Engineering Number | A-7478-22A222 |
Reference - Drawing Numbers
| Packaging Specification | PK-7478-001-000 |
| Product Specification | PS-10-07-001 |
| Sales Drawing | SDA-7478-000 |
| Symbol/Footprint Data | SYM-22-05-3221 |
Product Parameters
- Manufacturer Part Number : 22053221
- Manufacturer : MOLEX
- Description : KK 254 Solid Header, Right-Angle, with Friction Lock, 22 Circuits, Tin (Sn) Plating
- Lifetime Status : Active
- Series : 7478
- 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 22053221
Contact us to check the best price and real time inventory quantity for 22053221. If you need any more information about 22053221, you can also send us by email. Our email is [email protected]
22053221 Engineering Documents (Datasheet Drawing and 3D Model Files)
Specifications & Other Documents:
Sales Drawings, 3D Models, and Brochures:
Other Connector Mates Use With 22053221
Mates With Part(s):
2695, 6471, 7880, 4455, 7720
22053221 Application Tooling:
22053221 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: 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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