Circuit boards

Multi CB offers you a complete range of high quality circuit boards. Whether prototype boards, circuit boards in series or special production: quality and dependability are our primary concern, and we include many high-tech options as standards.

Service overview:

Designs

	Prototypes	Series	Special production	Notes
Rigid circuit boards	2 to 6 layers	2 to 8 layers	1 to 48 layers
Flexible circuit boards	-	-	+	Technical options
Rigid-Flex circuit boards	-	-	+	Technical options
Metal core circuit boards	-	-	+	Technical options
High frequency circuit boards	-	-	+	Technical options
High Tg circuit boards			+	Technical options
Thick copper circuit boards	-	-	+	Technical options

Production times

	Prototypes	Series	Special production	Notes
Standard starting at	6WD	6WD	8WD
Express service starting at	48 hours	48 hours	48 hours

Options

	Prototypes	Series	Special production	Notes
Conductor width / spacing min.	100µm	150µm	50µm
Vias min. Ø	200µm	200µm	75µm	Aspect ratio 1:12
Via pads min. Ø	400µm	500µm	300µm
Via annular rings min.	100µm	150µm	100µm
Component annular rings min.	200µm	200µm	200µm
Blind vias min. Ø	-	-	50µm	Aspect ratio 1:1
Buried vias min. Ø	-	-	150µm	Aspect ratio 1:1
Press fit technology	-	+	+
Custom layer buildup	-	-	+
Side-plating	-	-	+	Metal-plated edges
Half-holes	-	-	+
Filled vias	-	-	+	Vias filled with solder-stop
Plugged vias	-	-	+	Vias filled with insulating paste
Copper outer layers max.	35µm	35µm	450µm
Copper inner layers max.	35µm	35µm	105µm
Max. size 1 or 2 layers	220 x 330mm	720 x 560mm	720 x 560mm
Max. size multilayer	225 x 295mm	635 x 510mm	635 x 510mm
Max. size Rigid-Flex	-	-	560 x 400mm
Circuit board min. size	10 x 10mm	10 x 10mm	10 x 10mm

Surfaces

	Prototypes	Series	Special production
Lead-free HAL	+	+	+
Lead/tin HAL	-	-	+
Copper (blank)	-	+	+
Immersion tin	-	+	+
Immersion silver	-	-	+
Immersion gold (ENIG)	-	+	+
Bonded gold, gold wire	-	-	+
Bonded gold / aluminium wire	-	-	+
Gold-fingers	-	+	+

Solder-stop green	+	+	+
> Solder-stop clearance min.	75µm	75µm	50µm
> Solder-stop bridge min.	100µm	100µm	100µm
Solder-stop white	-	-	+
Solder-stop red	-	-	+
Solder-stop blue	-	-	+
Solder-stop black	-	-	+
> Solder-stop coloured clearance min.	-	75µm	75µm
> Solder-stop coloured bridge min.	-	150µm	150µm

Marking print white	+	+	+
Marking print yellow	-	-	+
Marking print black	-	-	+

Carbon print	-	-	+

Mechanical

	Prototypes	Series	Special production
Milling min. Ø	2mm	2mm	0,8mm
Milling special shapes	+	+	+
Inner milling	+	+	+
Z-axis milling	-	-	+
Scoring	-	+	+
Jump scoring	-	-	+

Materials

	Prototypes	Series	Special production	Data sheets
FR4 Tg 130°C	+	+	+	FR4 Tg 130°
FR4 HTg 150°C	-	-	+	FR4 HTg 150°
FR4 HTg 170°C	-	-	+	FR4 HTg 170°
FR4 KF (CTI 400)	-	-	+	FR4 KF
Rogers 4350B	-	-	+	Rogers 4350B
G200	-	-	+	G200
P97	-	-	+	P97
PTFE (Teflon)	-	-	+	TLX, TLC
Polyimide	-	-	+	Polyimide
Metal core 1 layer	-	-	+	Metal core 1l
Metal core 2 layers	-	-	+	Metal core 2l

The selected materials may be replaced by technically equivalent or similar products, according to available stocks on hand.

Quality controls

	Prototypes	Series	Special production	Notes
E-Test	+	+	+	Included (from 2 layers)
A.O.I.	+	+	+	Included for multi-layers
X-ray	+	+	+	Included for multi-layers
Micro section				On request
Impedance control	-	+	+	Precision up to 5% for 50 Ohms
UL conformance	+	+	+	UL Certificate

Additional information

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Pricing Examples

Printed Circuit Boards always include:

- E-Test
- Solder-stop 2x
- Marking print 1x
- Gerber-Import
- Scoring (series)
- Design-Rule-Check

- Tooling costs
- Photoplot
- Conductors 150μm
- Drill holes 0,3mm
- Unlimited drilling
- HAL, FR4 1,6, 35μm Cu

Prototypes

2 layers - 6 WD	41,- €
1 Printed circuit board 100x100mm
4 layers - 8 WD	118,- €
1 Printed circuit board 160x100mm
6 layers - 8 WD	148,- €
1 Printed circuit board 160x100mm

Series

e.g. 100 pcs. Eurocard 100x160mm

2 layers - each	4,92 €

4 layers - each	7,05 €

6 layers - each	10,67 €

8 layers - each	16,99 €

SMD Stencils

max. 200x300mm - 3WD	47,50 €
1 Stencil, including 1000 pads
max. 600x600mm - 3WD	90,44 €
1 Stencil, including 2500 pads

We solely sell to entrepreneurs.
Prices plus VAT and delivery costs.

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Design-Aid

Our free and comprehensive Design-Rule-Check helps avoiding many errors before the production even starts!
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