Molex 7478 Series Right Angle PCB PCB Header, 20 Contact(s), 2.54 mm Pitch, 1 Row(s), Shrouded
- RS Stock No.:
- 683-736
- Mfr. Part No.:
- 22-12-2204
- Brand:
- Molex
N
Subtotal (1 bag of 80 units)*
$491.08
(exc. GST)
$564.74
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Temporarily out of stock
- Shipping from 13 January 2026
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Bag(s) | Per Bag | Per unit* |
|---|---|---|
| 1 + | $491.08 | $6.139 |
*price indicative
- RS Stock No.:
- 683-736
- Mfr. Part No.:
- 22-12-2204
- Brand:
- Molex
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Molex | |
| Product Type | PCB Header | |
| Series | 7478 | |
| Pitch | 2.54mm | |
| Current | 4A | |
| Housing Material | Nylon | |
| Number of Contacts | 20 | |
| Number of Rows | 1 | |
| Orientation | Right Angle | |
| Shrouded/Unshrouded | Shrouded | |
| Mount Type | PCB | |
| Contact Material | Brass | |
| Contact Plating | Gold | |
| Termination Type | Solder | |
| Row Pitch | 2.54mm | |
| Tail Pin Length | 3.15mm | |
| Standards/Approvals | RoHS | |
| Voltage | 500 V | |
| Select all | ||
|---|---|---|
Brand Molex | ||
Product Type PCB Header | ||
Series 7478 | ||
Pitch 2.54mm | ||
Current 4A | ||
Housing Material Nylon | ||
Number of Contacts 20 | ||
Number of Rows 1 | ||
Orientation Right Angle | ||
Shrouded/Unshrouded Shrouded | ||
Mount Type PCB | ||
Contact Material Brass | ||
Contact Plating Gold | ||
Termination Type Solder | ||
Row Pitch 2.54mm | ||
Tail Pin Length 3.15mm | ||
Standards/Approvals RoHS | ||
Voltage 500 V | ||
- COO (Country of Origin):
- IN
The Molex KK 254 Solid Header designed for reliable signal and wire-to-board connections within PCB headers and receptacles. This versatile right-angle header features 20 circuits, ensuring optimal performance for various applications. Crafted with a friction lock mechanism and gold plating of 0.51μm, it provides excellent electrical conductivity while maintaining durability over an extensive mating cycle lifespan of up to 50. Its robust construction, including brass metal and nylon resin, guarantees consistent reliability in even the most challenging environments while meeting stringent compliance standards.
20 circuits to support a variety of PCB applications
Friction lock design enhances connection stability
Gold plating ensures superior conductivity and reduces corrosion
Durable construction supports up to 50 mating cycles, increasing longevity
Natural resin casing for aesthetic appeal and reliable insulation
Right angle orientation optimises space on PCB layouts
Designed for through hole termination for secure and robust mounting
Low halogen compliant, ensuring environmental safety
Meets critical industry standards, including EU RoHS and REACH compliance
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