SI8442 Silicon Laboratories, SI8442 Datasheet - Page 11

• Manufacturer Part Number: SI8442
• Description: (SI8440 - SI8442) QUAD-CHANNEL DIGITAL ISOLATOR
• Manufacturer: Silicon Laboratories

www.DataSheet4U.com
Table 8. Insulation and Safety-related Specifications
Table 7. Regulatory Information
The Si84xx have been approved by the organizations listed below.
Parameter
Rated Dielectric Insulation Voltage
Minimum External Air Gap (Clearance)
Minimum External Tracking (Creepage)
Minimum Internal Gap (Internal Clearance)
Tracking Resistance (Comparative Tracking
Index)
Basic Isolation Group
Recognized under 1577 component
recognition program
Basic insulation, 2500 V RMS
isolation voltage
File E257455
Notes:
1. In accordance with UL1577, each Si84xx is proof tested by applying an insulation test voltage > 3000 V RMS for 1
2. In accordance with DIN EN 60747-5-2, each Si84xx is proof tested by applying an insulation test voltage > 1050 V
second (current leakage detection limit = 5 µA).
peak for 1 second (partial discharge detection limit = 5 pC). A “*” mark branded on the component designates DIN EN
60747-5-2 approval.
UL
1
1
Approved under CSA Component
Acceptance Notice #5A
Reinforced insulation per CSA
60950-1-03 and IEC 60950-1, 400 V
RMS maximum working voltage
File 2500035643
Symbol
L(IO1)
L(IO2)
CTI
Rev. 0.3
CSA
Measured from input terminals to out-
Measured from input terminals to out-
Insulation distance through insulation
put terminals, shortest distance path
put terminals, shortest distance
(DIN VDE 0110, 1/89, Table 1)
DIN IEC 112/VDE 0303 Part 1
1 minute duration
Test Condition
Material Group
along body
through air
Certified according to DIN EN
60747-5-2 (VDE 0884 Part 2): 2003-
01
Basic insulation, 560 V peak
Complies with DIN EN 60747-5-2
(VDE 0884 Part 2): 2003-01, DIN EN
60950 (VDE 0805): 2001-12; EN
60950:2000 Reinforced insulation,
560 V peak
File 5006301-4880-0001
2
Si8440/1/2
VDE
2
7.7 min
Value
0.017
2500
>175
min
8.1
IIIa
V
Unit
mm
mm
mm
RMS
V
11