20D470K View Datasheet(PDF) - SUNMATE electronic Co., LTD
Part Name
Description
MFG CO.
'20D470K' PDF : 4 Pages View PDF
20D Series
METAL OXIDE VARISTORS
Features
l Wide operating voltage (V1mA) range from 18V to 1800V
l Fast responding to transient over-voltage.
l Large absorbing transient energy capability.
l Low clamping ratio and no following-on current.
General Information
l Surge protection in consumer electronics
l Surge protection in industrial electronics
l Relay and electromagnetic valve surge absorption
l Transistor, diode, IC, thyristor or triac semiconductor
protection
l Surge protection in electronic home appliances, gas
and petroleum appliances
General Characteristics
l Body: Nickel Plated
l Devices with No Leads: Nickel Plated
l Operating Temperature: -40ºC to +85ºC
l Storage Temperature: -40 ºC to +125ºC
l Axial Devices: Tin Plated
Part Number Code
2
0
D
4
7
1
K
J
Element Diameter
Type
D:Disk
Nominal Varistor Voltage
471=47*101V
Varistor Voltage
Tolerance
K = ±10 %
Surge Series
No Suffix:Standard
Type
J:High Surge Type
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