Metal Oxide Varistors
MVR Series
Description
MERITEK
FEATURES
• • • • Fast response to rapidly rising surge voltage ...
Metal Oxide Varistors
MVR Series
Description
MERITEK
FEATURES
Fast response to rapidly rising surge
voltage High performance clamping
voltage characteristics Operating / storage temperature: -40 ~ +85°C / -40 ~ +125°C Varistor
voltage: 18V to 1800 V
APPLICATI ON S
Transistor, diode, IC, thyristor and triac semiconductor protection Surge protection in consumer electronics , industrial electronics, communication, home appliances Electrostatic discharge and noise spike suppression Relay and electromagnetic valve surge absorption
UL1414 E197475 CSA 225125 VDE 40013638 UL1449 3rd Edition E326004
PART NUMBERING SYSTEM MVR
Meritek Series Element Dia
CODE mm 05 Ø5.0 07 Ø 7.0 10 Ø 10.0 14 Ø 14.0 18 Ø 18.0 20 Ø 20.0 25 Ø 25.0 32 Ø 32.0 40 Ø 40.0 53 Ø 53.0 34 Ø 34.0
05
D
471
K
Y
-S
CODE
D Disk or dual square
S Single square
A Bare
X Special
Varistor
Voltage
The first two digits are significant figures and the third one denotes the number of zeros following. Decimal point is represented by R:
CODE 330 33 x 10º = 33V 471 47 x 10 ¹ = 470V 102 10 x 10² = 1000V
Tolerance
CODE K ±10% M ±20% Customer special requirement
Lead Type
CODE Blank
Straight Wire: Less than 25mm Strap: More than 25mm
Q
G
Y
O
I
Strap Wire Y kink Out kink In kink
… - S High Surge
* Notes: A suffix may be added to denote custom features.
Specifications are subject to change without notice.
rev.6b
Metal Oxide Varistors
05D SPECIFICATION
Maximum Allowable
Voltage Acrms (V) 05...