Double Layers PCB Customization, PCB Prototype Fabrication, Reliable Quality Printed Circuit Board, PCB Sample Order Supported, PCB Factory Fabrication

Item

Process Specifications

1

NO. LAYER

***2(Batch Process)
***2 (Sample Board)

2

FINISHED BOARD SIZE (MAX)

**0mm X ***0mm

3

BOARD THICKNESS (MAX)

3.0mm

4

BOARD THICKNESS (MIN)

0.*0mm

5

DRILLED HOLE DIAMETER (MIN)

0.2mm

6

DIELECTRIC MATERIAL (MIN)

CEM*3 FR4(**0C Tg)
Rogcrs***3 FR4(**0C Tg)
FR4(******0C Tg)

7

HOLE DIAMETER TOLERANCE (PTH)

+/*3mils(Batch Process)

8

HOLE DIAMETER TOLERANCE (NPTH)

+/*2mils(Batch Process)

9

LAYERLINE WIDTH/SPACING (MIN)

H/H oz is 4mil/4mil
1/1 oz is 4mil/4mil
2/2 oz is 6mil/6mil

*0

 SOLDER MASK THICKNESS (MIN)

*0 um

*1 

IMPEDANCE TOLERANCE (MIN)

+/**0%

*2

 Surface Processing

1. HASL
2. HASL Leadfree

3. Deposited Nickel/Gold
4. OSP

*3

THERMAL STRESS TEST

**8 centigrade,*0 sec
One Shot

*4

FLAMMABILITY

*4V*0