High power and density circuit board with white soldermask

Item

Description

1.Layer

1- 2 Layers

2.Material

Aluminum / Copper Based

Manufacturer

Ximai (China) ; Bergquist (USA)

3.Final Thickness

0.02" - 0.18" (0.5mm- 4.6mm) tg130° - tg170°

4.Surface Treatment

Regular Lead: HASL Lead- free: Lead- free HASL, ENG Gold; OSP, Immersion silver

5.Max/Min Board Size

Min: 0.2"x0.2" Max: 43.3"x19"

6.Min Trace width/Min Clearance

0.5oz: 4/4mil

1oz: 5/5mil

2oz: 5/7mil

3oz: 7/8mil

4oz: 10/10mil

7.Min Hole Ring

0.5oz: 4mil

1oz: 5mil

2oz: 7mil

3oz: 10mil

4oz: 16mil

8.Copper Thickness

0.5oz- 4oz

9.Min Hole size and Tolerance

Min hole: 30mil (Final Thickness 0.5mm- 2.0mm) 45mil (Final Thickness 2.0mm- 4.6mm) Tolerance: PTH±4mil, NPTH±3mil

10.Thickness of Plating Layer

HASL:

Copper Thickness: 20um- 35um

Tin: 5- 20um

Immersion Gold:

Nickel: 100u"- 200 u"

Gold: 2u"- 4u"

Hard Plated Gold:

Nickel: 100u"- 200 u"

Gold: 4u"- 8u"

Golden Finger:

Nickel: 100u"- 200 u"

Gold: 5u"- 15u"

Immersion Silver: 6u"- 12u"

OSP: Film 8u"- 20u"

11.Solder Mask Color

Glossy: Green, Black, Red, Yellow, White, Purple, Blue

Matt: Green, Black

12.Solder Mask Resolution

Solder Mask Thickness:

0.2mil- 1.6mil

Solder Dam:

Green 4mil/Other Color 5mil

Solder Mask Hole Plug Diameter:

10mil- 25mil

13.Silk Screen Color

White, Black

14.Silk Screen Size

Min Width: 5mil; Height: 24mil

15.Testing Voltage

Testing Fixture: 50V- 300V

Flying Probe: 30V- 250V

16.Profile

CNC Tol: ±5mil

V- CUT Tol: ±5mil

Slot Min: 40mil

Angel: 15°, 20°, 30°, 45°, 60°

17.Bow and Twist

≤1%

18.Accept Standard

IPC Class 2; IPC Class 3; ISO9000

Benefits for customer

*- Get a high quality product. *- Get a lower price of product to occupy the market from our online order *- Our one stop service release your energy to focus on design and marketing. *- Get a strategic long term partner.

Our Service:

*- Comprehensive documents audit to prevent mistakes in PCB Gerber and Bom.

*- Suggest best quality replacement with lower price.

*- Engineering support for test and provide suggestions for mass production.

*- Suggest best shipment method.

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Our factory view and corner:

 Comprehensive test machine :

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