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SI8410BB-D-IS Datasheet, PDF (14/30 Pages) Silicon Laboratories – LOW-POWER SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS
Si8410/20/21
Table 7. Insulation and Safety-Related Specifications
Parameter
Nominal Air Gap (Clearance)1
Nominal External Tracking (Creepage)1
Symbol
L(IO1)
L(IO2)
Test Condition
Value Unit
4.9
mm
4.01
mm
Minimum Internal Gap (Internal Clearance)
0.008 mm
Tracking Resistance
(Proof Tracking Index)
PTI
IEC60112
600
VRMS
Erosion Depth
ED
0.040 mm
Resistance (Input-Output)2
d Capacitance (Input-Output)2
e Input Capacitance3
RIO
CIO
f = 1 MHz
CI
1012

1.0
pF
4.0
pF
d Notes:
1. The values in this table correspond to the nominal creepage and clearance values as detailed in "6. Package Outline:
n s 8-Pin Narrow Body SOIC" on page 26. VDE certifies the clearance and creepage limits as 4.7 mm minimum for the NB
SOIC-8 package. UL does not impose a clearance and creepage minimum for component level certifications. CSA
e n certifies the clearance and creepage limits as 3.9 mm minimum for the NB SOIC-8 package.
2. To determine resistance and capacitance, the Si84xx is converted into a 2-terminal device. Pins 1–4 are shorted
m ig together to form the first terminal and pins 5–8 are shorted together to form the second terminal. The parameters are
then measured between these two terminals.
m s 3. Measured from input pin to ground.
o e Table 8. IEC 60664-1 (VDE 0844 Part 2) Ratings
c D Parameter
e Basic Isolation Group
Not Rfor New Installation Classification
Test Condition
Material Group
Rated Mains Voltages < 150 VRMS
Rated Mains Voltages < 300 VRMS
Rated Mains Voltages < 400 VRMS
Rated Mains Voltages < 600 VRMS
Specification
I
I-IV
I-III
I-II
I-II
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Rev. 1.5