V27ZA1 データシートの表示（PDF） - Littelfuse, Inc

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V27ZA1

Low to Medum Voltage, Radial Lead

Littelfuse, Inc 

Varistor Products

Low to Medum Voltage, Radial Lead

RoHS Pb ZA Varistor Series

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.

*SEATING PLANE INTERPRETATION PER IEC-717

CRIMPED AND TRIMMED LEAD

VARISTOR MODEL SIZE

5mm

7mm

10mm

14mm

20mm

SYMBOL

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

A

-

13.0

-

15

-

19.5

-

22.5

-

29.0

-

(0.512)

-

(0.591)

-

(0.768)

-

(0.886)

-

(1.142)

LTRIM

2.41

(0.095)

4.69

(0.185)

2.41

(0.095)

4.69

(0.185)

2.41

(0.095)

4.69

(0.185)

2.41

(0.095)

4.69

(0.185)

2.41

(0.095)

4.69

(0.185)

NOTE: Dimensions in millimeters, inches in parentheses.

• To order this crimped and trimmed lead style, standard radial type

model numbers are changed by replacing the model letter “ZA” with

“ZC”. This option is supplied in bulk only.

Example:

STANDARD CATALOG

MODEL

V18ZA3

ORDER AS:

V18ZC3

ZA series varistors for Hi-Temperature operating conditions:

• Phenolic Coated ZA Series devices are available with improved maxi-

mum operating maximum temperature 125°C.

• These devices also have improved temperature cycling performance

capability.

• Ratings and Specifications are as per standard ZA Series except Hi-

Pot encapsulation Isolation Voltage Capability = 500V.

• 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.

For crimped leads without trimming and any varitions to the above,

contact Littelfuse.

• For 10/±1mm lead spacing on 20mm diameter models only; append stan-

dard model numbers by adding “X10”.

Example:

STANDARD CATALOG

MODEL

ORDER AS:

V18ZA40

V18ZA40X10

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

V150ZA20PX1347

Base Part #

Other Options

V XXX ZA XX P

VARISTOR

VARISTOR NOMINAL

VOLTAGE (V NOM)

(One, Two or Three Digits)

P: LEAD-FREE AND RoHS

COMPLIANT OPTION

RELATIVE ENERGY INDICATOR

(One or Two Digits)

SERIES DESIGNATOR/

LEAD STYLE DESIGNATOR

ZC = Crimped and Clipped

ZS = Straight

ZT = Crimped

ZU = Under Crimped

80

www.littelfuse.com

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