3

■ Space saving type

For space saving at pad area

on PC board

■ Large height type

For large clearances

Centered vacuum pick-up type

■

Vacuum pick-up point is

placed at center

Down-sized compact type for

narrow space configurations.

■ Compact type

GND point on test PC board

Ａ

C

B

D

E

G

F

H

Ａ

C

B

D

E

G

F

H

Ａ

C

B

D

Ａ

C

B

D

E

G

F

H

E

G

F

H

■

Frame ground

評価基板 / Test PC board OSC Buffer

ON-BOARD CONTACT

<Experimental contents>

● Exp 1: PC board + Metal plate (without grounding)

● Exp 2: PC board + Metal plate (4 points：A, B, C, D)

● Exp 3: PC board + Metal plate (8 points：A, B, C, D, E, F, G, H）

OSC

25MHz

Digital ground

Frame ground

OSC

25MHz

Digital ground

Frame ground

OSC

25MHz

Digital ground

Frame ground

Multi point grounding enables large suppression effectiveness.

2）points grounding

3）8 points grounding

1）Without FG connection

Suppression of radiated emission by multi point grounding

● As described below

Super-compact grounding components with wide variations

● Space saving, FG facilitated even where screws are precluded.

● Grounding component product can be mounted by pick and place machine,

● Box structure is introduced for distortion, deformation and damage prevention.(excluding some part numbers)

Feature

Material

ON-BOARD CONTACT

／OG