V56ZA20 Littelfuse Inc, V56ZA20 Datasheet - Page 14

• Manufacturer Part Number: V56ZA20
• Description: VARISTOR 56V 30J 20MM RADIAL ZA
• Manufacturer: Littelfuse Inc
• Series: ZAr

Specifications of V56ZA20

• Varistor Voltage: 62V
• Current-surge: 2kA
• Number Of Circuits: 1
• Maximum Ac Volts: 35VAC
• Maximum Dc Volts: 45VDC
• Energy: 30J
• Package / Case: Disc 20mm
• Suppressor Type: Transient Voltage
• Peak Surge Current @ 8/20µs: 2000A
• Varistor Case: 20mm DISC
• Clamping Voltage Vc Max: 110V
• Peak Energy (10/1000us): 30J
• Voltage Rating Vdc: 45V
• Product: MOV
• Voltage Rating Dc: 45 V
• Voltage Rating Ac: 35 V
• Clamping Voltage: 110 V
• Peak Surge Current: 2 KA
• Capacitance: 10000 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Radial
• Dimensions: 20 mm Dia.
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Lead free / RoHS Compliant

Varistor Products
Low to Medum Voltage, Radial Lead
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:
RoHS
STANDARD CATALOG
STANDARD CATALOG
SYMBOL
80
L
TRIM
A
V18ZA40
Pb
MODEL
V18ZA3
MODEL
ZA Varistor Series
(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.
For Lead-free and RoHS compliant parts add the letter ‘P’ after the base
part number and before any option as shown in the ordering example
below.
ex: V8ZA40PX10
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)
• 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)
V150ZA20PX1347
(0.768)
(0.185)
MAX
19.5
4.69
VARISTOR
*SEATING PLANE INTERPRETATION PER IEC-717
NOM
)
Base Part #
(0.095)
MIN
2.41
-
-
CRIMPED AND TRIMMED LEAD
V XXX ZA XX
14mm
(0.886)
(0.185)
MAX
22.5
4.69
P
(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
P: LEAD-FREE AND RoHS
COMPLIANT OPTION
Other Options
(1.142)
(0.185)
MAX
29.0
4.69