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Standard Series Specification Sheet
Maida Style Number:D61ZOV421RA45
Electrical Specifications
Continuous AC Voltage420VAC
Continuous DC Voltage560VDC
Maximum DC Leakage @ Rated VDC200�A
Low Varistor Voltage Limit594VDC
High Varistor Voltage Limit725VDC
Nominal Varistor Voltage660VDC
Current for Varistor Voltage1mA
Maximum Clamp Voltage1120V
Maximum Clamp Voltage Test Current25A
Peak Current Rating (1 Pulse)3500A
Peak Current Rating (2 Pulse)2500A
Energy Rating (8 X 20�s)110J
Energy Rating (10 X 1000�s)110J
Typical Capacitance140pF
Impulse Response Time< 50ns
Minimum Hipot of Coating2500VDC
Minimum I.R. of Coating1000
Physical Specifications
Lead Style082J1
Z Nominal0.3in.
Z Tolerance0.04in.
Lead Length Nominal1.00in.
Lead Length Tolerancemin.
Y Nominal0.177in.
Y Tolerance0.03in.
d Nominal0.032in.
Wire Gauge20AWG
Minimum MarkingZ421-45UL
Nominal Disk Size10mm.
D Maximum0.472in.
T Maximum0.313in.
H Maximum0.597in.
Thermal Specifications
Minimum Operating Temperature-40�C
Maximum Operating Temperature85�C
Varistor Voltage Temperature Coefficient-0.05�C
Minimum Storage Temperature-50�C
Maximum Storage Temperature125�C
Current/Energy Derating Above 85�C-2.5�C
Safety Agency Approvals
UL 1449 File Number E86730
UL 1414 File Number E38785
UL 497B File Number E180012
CSA File Number LR33468
VDE File Number 58819
SEV File Number 96.7 70250.01