Design Guidelines and Manufacturing Capabilities

Listed below is a detailed list of our capabilites and design guildelines. Keeping your designs within our standard and advanced capabilities will yield the most competitive pricing. Our emerging technology capabilities support the most advanced PCB designs and we recommend having a DFM completed by Streamline Circuit's pre-engineering team.

To jump to a specific section, use the links below.

Laminate Materials | Lines, Spaces, & Pad Diameters | Electroplating | Conductor Finishes

Lead Free Finishes  | Tolerances  | Via Capabilies | Soldermask and Legend


 

Standard

Advanced

Emerging

Panel Size

508 X 622 mm

1150 X 560 mm

 1150 X560 mm

Layer Count

1 to 58

64+

64+

Laminate Materials

     

FR4 Tg 140

Yes

Yes

Yes

FR4 Tg 170

Yes

Yes

Yes

Bergquist

Yes

Yes

Yes

Rogers

Yes

Yes

Yes

Polyimide

Yes

Yes

Yes

Nelco

Yes

Yes

Yes

RoHs Materials

Yes

Yes

Yes

Polyclad 370 HR

Yes

Yes

Yes

Isola 410

Yes

Yes

Yes

Stablcor

Yes

Yes

Yes

Halogen Free

Yes

Yes

Yes

TUC

Yes

Yes

Yes

Exotic Material Types

Yes

52+

60+

Finished Thickness [Multilayer]

0.13 to 10 mm

0.13 to 17.50 mm

Greater than 17.50 mm

Minimum Core Thickness

0.075 mm

0.075 mm

0.05 mm

Finished Thickness Tolerance [+/-]

10%

7%

5%

Multiple Laminations

9

12

15+

Copper Foil Weights Internal

1/3 to 6

Up to 12 ounce

Up to 8 ounce

Copper Foil Weights External

1/7 to 6

Up to 12 ounce

Greater than 12 ounce

Lines, Spaces & Pad Diameters

     

Internal Line Width

0.05 mm

0.05 mm

Less than 0.05 mm

Internal Spacing

0.075 mm

0.05 mm

Less than 0.05 mm

External Line Width

0.075 mm

0.05 mm

Less than 0.05 mm

External Spacing

0.075 mm

0.05 mm

Less than0.05 mm

Int. Pad Size-A/R Per Side (Fin.-.001)

0.127 mm

0.10 mm

Less than0.10mm

Ext. Pad Size-A/R Per Side (Fin.-.002)

0.075mm

0.075mm

Less than 0.075mm

SMT Pitch

0.20 mm

0.20 mm

Less than 0.20 mm

Impedance

10%

5%

Greater than 5%

Electroplating

     

Tin Lead Plating Thickness

0.008-0.013 mm

Greater than 0.013 mm

Greater than 0.013 mm

Tin Nickel Plating Thickness

150Microinches

250 Microinches

Greater than 250 Microinches

Low Stress Nickel

100 Microinches

250 Microinches

Greater than 250 Microinches

Gold Plating Thickness

30 Microinches

As Specified

As Specified

Minimum Drilled Hole Size

0.12

0.15

Less than0.15

Hole Aspect Ratio

18 to 1

18 to 1

Less than 20 to 1

Conductor Finishes

     

HASL

Yes

Yes

Yes

Solder with Reflow

Yes

Yes

Yes

White Tin

Yes

Yes

Yes

Carbon Ink

Yes

Yes

Yes

Lead Free Finishes

     

Electroless Nickel/Paladium/Gold

Yes

Yes

Yes

Electroless Nickel/Immersion Gold

Yes

Yes

Yes

Immersion Gold

Yes

Yes

Yes

Immersion Silver

Yes

Yes

Yes

106A HT

Yes

Yes

Yes

HASL

Yes

Yes

Yes

Tolerances

 

 

 

Drilled Hole To Copper

0.20 mm

0.18 mm

0.15 mm

Non Plated Hole Tolerances [+/-]

0.025 mm

0.025 mm

Less than 0.025 mm

Fabrication Tolerances [+/-]

0.13 mm

0.075 mm

Less than 0.075 mm

Via Capabilities

 

 

 

Laser Micro Vias

0.10 mm

0.05 mm

Less than 0.05 mm

Blind/Buried Vias

0.01 mm

0.05 mm

Less than 0.05 mm

Via Under PAD

Yes

Yes

Yes

Castellation

Yes

Yes

Yes

Laser Drill

0.10 mm

0.05 mm

Less than 0.05 mm

Mechanical Vias

0.15 mm

0.12 mm

Less than 0.12 mm

Tented LPI

Coated With LPI

Coated/plugged

Coated/plugged

Plugged UV Curable [no solvent]

Maximum 0.50 mm

Yes

Yes

Silver Conductive Via Fill

Yes

Yes

Yes

Non-Conductive ViaFill

Yes

Yes

Yes

Soldermask and Legend

     

Minimum Mask Clearance [LPI]

0.075 mm

0.05 mm

Less than 0.05 mm

MinimumSoldermask Thickness

0.01 mm

0.01 mm

0.01 mm

Gasketed Chip Scale Packaging

0.05 mm

0.025 mm

Less than 0.025 mm

Soldermask Type

LPI

Dry Film

As required

Soldermask Color

Green

Any Color

Any Color

Soldermask Web Minimum

0.10 mm

0.075 mm

Less than 0.075 mm

Legend Color

White

Any Color

Any Color

Legend Feature Size

0.20 mm wide x 0.75 mm high

0.15 mm wide x 0.75 mm high min

LPI Legend 0.075 mm x 0.50 mm

Flatness (Symmetrical construction)

IPC Standard

Review Required

Review Required

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