San Fransico Circuits

PCB Production Capabilities
MilSpec PCBs
Lead Free PCBs
Lead Free Regulation Directives
Prototype PCB Fabrication & Assembly
Flex and Rigid Flex PCBs
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MilSpec PCBs Capabilities

Because of a strong network with the best MilSpec PCB Manufacturers in the United States, San Francisco Circuits offers the most reliable MilSpec Printed Circuits Boards. We offer rigid and rigid-flex PCB. We have no limitations on order quantity or lead time.

Call us at 650.655.7202 or get an instant PCB quote. Tell our experts what you need and we will provide you with the right PCB fabrication and assembly solution. We are ready and eager to turn your concepts into reality.

Specifications

Standard Technology

Advanced Technology

Certifications

MIL-PRF-55110

MIL-PRF-50884

MIL-PRF-55110

MIL-PRF-50884

MIL-PRF-31032

Number of Layers

1 - 20

20 – 32

Board Material

FR4

Polyimide

FR4

Polyimide

Copper Thickness

0.5 oz - 6 oz

6 oz - 10 oz

Hole Aspect Ratio

12:1

15 : 1

Minimum Hole Size

0.006"

0.004"

Controlled Impedance Tolerance

+/- 10%

+/-5%

Minimum Trace/Space

0.004"/0.004"

0.003"/0.003"

Final Finish

HASL (Solder)

Lead Free Solder

Copper

Gold

Gold Fingers

White Tin

OSP

HASL

Gold (ENIG/Hard/Soft)

Selective Gold

Immersion Silver

OSP

White Tin

Solder Mask

LPI:

Green

Black

Red

Blue

Yellow

White

Clear

LPI:

Green

Black

Red

Blue

Yellow

White

Clear

Mix-and-match

Silk Screen

White

Black

Yellow

Green

Red

Blue

White

Black

Yellow

Green

Red

Blue

Fabrication

Scoring

Route & Retain

Jump Scoring

Milling

Jump Scoring

Route & Retain

Milling

 

 

 


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