How to Quote Finger PCB Edge Chamfered (Beveled)?
This guide explains how to quote a finger PCB with chamfered or beveled edge in our online quotation system, when this option is required, and how it differs from gold finger plating.
Quick Answer
To quote a finger PCB with edge chamfered (beveled), you need to select the PCB layer count first, then go to the Unusual PCB Features (Option) section and set “If there are fingers, should the side edges be chamfered (beveled)?” to Yes.
Ready to quote your finger PCB?
Please select PCB layers first, then choose the chamfered (beveled) option as Yes.
What Does Edge Chamfered (Beveled) Mean?
In PCB manufacturing, edge chamfered, beveled edge, or PCB beveling means the board edge near the connector fingers is machined into an angle instead of a sharp 90-degree edge. This is commonly used for gold finger PCB and card edge connector PCB designs.
| Item | Description |
|---|---|
| Finger PCB | PCB with contact fingers, often used with card-edge connectors. |
| Edge Chamfered / Beveled | The PCB side edge is cut into an angle to improve insertion into the connector. |
| Typical Applications | Gold finger boards, plug-in modules, communication boards, interface cards. |
This processing helps the PCB enter the connector more smoothly and may reduce wear on the gold finger area and connector opening.
How to Quote This Option
Please follow the steps below in the online PCB quote page:
- Select the PCB layer count first.
- Go to the Unusual PCB Features (Option) section.
- Find the item: If there are fingers, should the side edges be chamfered (beveled)?
- Select Yes from the dropdown list on the right side.
When Is Edge Chamfering Required?
Edge chamfering is required in some designs, but not every finger PCB needs beveling. The requirement depends on the connector design, mechanical fit, and fabrication drawing.
Common situations where beveling may be required:
- Gold finger PCB designed for card-edge connector insertion
- Connector manufacturer requires beveled edge
- Mechanical drawing specifies chamfered or beveled edge
- Board must slide into a socket or connector slot smoothly
What Happens If You Do Not Select It?
If edge chamfering is required but the option is not selected, the board may still be fabricated, but the connector fit may not be correct.
- The PCB may not insert smoothly into the connector
- Insertion force may become higher than expected
- The edge of the connector may wear faster
- The gold finger area may be more easily damaged during assembly
- Manual rework or production delay may occur if the issue is found later
Is Edge Chamfering the Same as Gold Finger Plating?
No. These are related in some designs, but they are not the same requirement.
| Item | Type of Requirement | Description |
|---|---|---|
| Gold Finger Plating | Surface finish / plating | Defines the plating requirement on the contact finger area. |
| Edge Chamfering / Beveling | Mechanical edge processing | Defines whether the PCB side edge is cut into an angle for insertion. |
A PCB may have gold fingers without needing beveling, and a design with connector fingers may need both plating and beveling. The actual requirement depends on the connector specification and drawing notes.
When May Manual Review Be Needed?
Some finger PCB designs with beveled edge may need manual review before final confirmation, especially when the mechanical requirement is unusual or incomplete.
- Finger dimensions are special or non-standard
- Bevel angle requirement is unusual
- Connector tolerance is strict
- Drawing notes are incomplete or unclear
- Fabrication files and order options do not fully match
Before Submitting Your Order
Please review the following checklist before placing your order:
- PCB layer count is selected correctly
- Finger area is clearly defined in the design
- Chamfered (beveled) option is set correctly
- Fabrication notes are included if special requirements apply
- Connector or drawing requirement has been checked
Still not sure whether your PCB needs beveling?
Please contact us or send your drawing for review before ordering.