Data Sheet

MOC3051M, MOC3052M, MOC3053M
www.onsemi.com
2
SAFETY AND INSULATIONS RATINGS
As per DIN EN/IEC 60747-5-5, this optocoupler is suitable for “safe electrical insulation” only within the safety limit data. Compliance with the
safety ratings shall be ensured by means of protective circuits.
Parameter Characteristics
Installation Classifications per DIN VDE 0110/1.89 Table 1,
For Rated Mains Voltage
< 150 V
RMS
I–IV
< 300 V
RMS
I–IV
Climatic Classification 40/85/21
Pollution Degree (DIN VDE 0110/1.89) 2
Comparative Tracking Index 175
Symbol Parameter Value Unit
V
PR
Input-to-Output Test Voltage, Method A, V
IORM
x 1.6 = V
PR
, Type and
Sample Test with t
m
= 10 s, Partial Discharge < 5 pC
1360
V
peak
Input-to-Output Test Voltage, Method B, V
IORM
x 1.875 = V
PR
, 100%
Production Test with t
m
= 1 s, Partial Discharge < 5 pC
1594
V
peak
V
IORM
Maximum Working Insulation Voltage 850
V
peak
V
IOTM
Highest Allowable Over-Voltage 6000
V
peak
External Creepage ≥ 7 mm
External Clearance ≥ 7 mm
External Clearance (for Option TV, 0.4" Lead Spacing) ≥ 10 mm
DTI Distance Through Insulation (Insulation Thickness) ≥ 0.5 mm
R
IO
Insulation Resistance at T
S
, V
IO
= 500 V
> 10
9
Ω