EMIF04-EAR02M8 STMicroelectronics, EMIF04-EAR02M8 Datasheet - Page 8

• Manufacturer Part Number: EMIF04-EAR02M8
• Description: IC EMI FILTER ESD PROT 8-VFQFPN
• Manufacturer: STMicroelectronics
• Series: IPAD™r

Specifications of EMIF04-EAR02M8

• Filter Type: Signal Line
• Voltage - Rated: 7V
• Current: 50mA
• Inductance: 1.5nH
• Mounting Type: Surface Mount
• Termination Style: Surface Mount (SMD,SMT)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10892-2

Recommendation on PCB assembly
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5.1
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Recommendation on PCB assembly
Stencil opening design
1.
Figure 20. Stencil opening dimensions
2.
Figure 21. Recommended stencil window position
General recommendation on stencil opening design
a)
b)
Reference design
a)
b)
c)
Stencil opening dimensions: L (Length), W (Width), T (Thickness).
General design rule
Stencil thickness (T) = 75 ~ 125 µm
Stencil opening thickness: 100 µm
Stencil opening for central exposed pad: Opening to footprint ratio is 50%.
Stencil opening for leads: Opening to footprint ratio is 90%.
260 µm
Aspect Ratio
Aspect Area
120 µm
5 µm
190 µm
200 µm
=
=
1320 µm
1080 µm
W
---- -
--------------------------- -
2T L
T
Doc ID 15508 Rev 2
L
≥
(
5 µm
×
1.5
+
W
W
15 µm
15 µm
)
≥
0.66
120 µm
L
50 µm
50 µm
T
W
Footprint
Stencil window
Footprint
T=100 µm
EMIF04-EAR02M8