V18ZA2P Littelfuse Inc, V18ZA2P Datasheet - Page 14

• Manufacturer Part Number: V18ZA2P
• Description: VARISTOR 18V 1.5J 10MM RADIAL ZA
• Manufacturer: Littelfuse Inc
• Series: ZAr
• Type: MOVr

Specifications of V18ZA2P

• Varistor Voltage: 18V
• Package / Case: Disc 10mm
• Number Of Circuits: 1
• Energy: 1.5J
• Current-surge: 500A
• Maximum Ac Volts: 10Vrms
• Maximum Dc Volts: 14VDC
• Product: MOV
• Voltage Rating Dc: 14 V
• Voltage Rating Ac: 10 V
• Clamping Voltage: 36 V
• Peak Surge Current: 500 A
• Surge Energy Rating: 1.5 J
• Capacitance: 5000 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Through Hole
• Current Rating: 5 A
• Dimensions: 10 mm Dia. x 5 mm H
• Termination Style: Radial
• Brand/series: ZA Series
• Current, Peak: 500 A
• Electric Strength: 1.50 Joules
• Energy Rating: 1.5 Joules
• Mounting Style: PC Mount
• Package: Leads
• Power Rating: 1.5 Joules (Max.) @ +85 °C
• Resistance, Insulation: 1000 Megohms
• Technology: Metal Oxide
• Temperature, Operating, Maximum: 85 °C
• Temperature, Operating, Minimum: -55 °C
• Terminal Type: Radial Leaded
• Voltage, Ac: 10 VAC
• Voltage, Clamping: 36 V
• Voltage, Dc: 14 VDC
• Voltage, Operating: 14.00 VDC
• Voltage, Varistor: 21.6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Varistor Products
Low to Medum Voltage, Radial Lead
ZA Varistor Series
NOTE: Dimensions in millimeters, inches in parentheses.
Additional Lead Style Options
Radial lead types can be supplied with combination preformed crimp and
trimmed leads. This option is supplied to the dimensions shown.
• To order this crimped and trimmed lead style, standard radial type
• For 10/±1mm lead spacing on 20mm diameter models only; append stan-
model numbers are changed by replacing the model letter “ZA” with
“ZC”. This option is supplied in bulk only.
dard model numbers by adding “X10”.
Example:
For crimped leads without trimming and any varitions to the above,
contact Littelfuse.
Example:
STANDARD CATALOG
STANDARD CATALOG
SYMBOL
80
L
TRIM
A
V18ZA40
MODEL
V18ZA3
MODEL
(0.095)
2.41
MIN
-
-
5mm
(0.512)
(0.185)
MAX
13.0
4.69
V18ZA40X10
ORDER AS:
ORDER AS:
V18ZC3
(0.095)
MIN
2.41
-
-
7mm
(0.591)
(0.185)
MAX
w w w . l i t t e l f u s e . c o m
4.69
15
VARISTOR MODEL SIZE
(0.095)
MIN
2.41
-
-
Ordering Information
ZA series Varistors are shipped standard in bulk pack with straight leads
and lead spacing outlined in the package dimensions on page 4-13.
Contact your Littelfuse sales representative to discuss the non-standard
options outlined below.
ZA series varistors for Hi-Temperature operating conditions:
• Phenolic Coated ZA Series devices are available with improved maxi-
• These devices also have improved temperature cycling performance
• Ratings and Specifications are as per standard ZA Series except Hi-
• To order: add X1347 to part number (e.g. V22ZA3X1347)
• Marked identifier will contain 'P' to denote Phenolic.
• These devices are not UL, CSA, VDE or CECC certified.
• Contact factory for further details.
10mm
VARISTOR NOMINAL
VOLTAGE (V
mum operating maximum temperature 125°C.
capability.
Pot encapsulation Isolation Voltage Capability = 500V.
(One, Two or Three Digits)
(0.768)
(0.185)
MAX
19.5
4.69
VARISTOR
NOM
*SEATING PLANE INTERPRETATION PER IEC-717
)
(0.095)
MIN
2.41
-
-
CRIMPED AND TRIMMED LEAD
V XXX ZA XX
14mm
(0.886)
(0.185)
MAX
22.5
4.69
(0.095)
SERIES DESIGNATOR/
LEAD STYLE DESIGNATOR
RELATIVE ENERGY INDICATOR
MIN
2.41
ZC = Crimped and Clipped
ZS = Straight
ZT = Crimped
ZU = Under Crimped
(One or Two Digits)
-
-
20mm
(1.142)
(0.185)
MAX
29.0
4.69