SI871X Datasheet, PDF (9/35 Pages) Silicon Laboratories – Industrial automation

Si871x/2x
Table 5. IEC 60664-1 (VDE 0884) Ratings
Parameter
Test Condition
Basic Isolation Group
Installation
Classification
Material Group
Rated Mains Voltages <
150 V_RMS
Rated Mains Voltages <
300 V_RMS
Rated Mains Voltages <
450 V_RMS
Rated Mains Voltages <
600 V_RMS
Rated Mains Voltages <
1000 V_RMS
SOIC-8
I
I-IV
I-IV
I-III
I-III
I-II
Specification
DIP8
I
I-IV
I-IV
I-III
I-III
I-II
SDIP6
I
I-IV
I-IV
I-IV
I-IV
I-III
Table 6. IEC 60747-5-2 (VDE 0884-10) Insulation Characteristics*
Parameter
Symbol
Test Condition
Characteristic
Unit
SOIC-8 DIP8 SDIP6
Maximum Working
Insulation Voltage
Input to Output Test
Voltage
V_IORM
V_PR
Method b1
(V_IORM x 1.875 = V_PR, 100%
Production Test, t_m = 1 sec,
Partial Discharge < 5 pC)
630
1181
891
1671
1140 V peak
2138 V peak
Transient Overvoltage
V_IOTM
t = 60 sec
6000
6000
8000 V peak
Pollution Degree
(DIN VDE 0110, Table 1)
2
2
2
Insulation Resistance at
T_S, V_IO = 500 V
R_S
>10⁹
>10⁹
>10⁹

*Note: This isolator is suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety
data is ensured by protective circuits. The Si871x/2x provides a climate classification of 40/125/21.
Rev. 1.0
9