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V18ZA1 Dataheets PDF



Part Number V18ZA1
Manufacturers LittelFuse
Logo LittelFuse
Description (V18ZAxx) Radial Lead Metal Oxide Varistors
Datasheet V18ZA1 DatasheetV18ZA1 Datasheet (PDF)

Varistor Products Low to Medum Voltage, Radial Lead ZA Varistor Series The ZA Series of transient voltage surge suppressors are radial-lead varistors (MOVs) designed for use in the protection of low and mediumvoltage circuits and systems. Typical applications include motor control, telecom, automotive systems, solenoid, and power supply circuits to protect circuit board components and maintain data integrity. These devices are available in five model sizes: 5mm, 7mm, 10mm, 14mm and 20mm, and fe.

  V18ZA1   V18ZA1



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Varistor Products Low to Medum Voltage, Radial Lead ZA Varistor Series The ZA Series of transient voltage surge suppressors are radial-lead varistors (MOVs) designed for use in the protection of low and mediumvoltage circuits and systems. Typical applications include motor control, telecom, automotive systems, solenoid, and power supply circuits to protect circuit board components and maintain data integrity. These devices are available in five model sizes: 5mm, 7mm, 10mm, 14mm and 20mm, and feature a wide VDC voltage range of 5.5V to 615V. See ZA Series Device Ratings and Specifications table for part number and brand information. Features • Wide Operating Voltage Range VM(AC)RMS . . . . . . . . . .4V to 460V • DC Voltage Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.5V to 615V • No Derating Up to 85oC Ambient • 5 Model Sizes Available . . . . . 5, 7, 10, 14, and 20mm • Radial-Lead Package for Hard-Wired or Printed Circuit Board Designs w w w a d . s a t e h 4 t e . u ® m o c D V E 2 VARISTOR PRODUCTS 67 • Standard Lead Form Options AGENCY APPROVALS: Recognized under the components program of Underwriters Laboratories. VDE certified. AGENCY FILE NUMBERS: UL E135010, VDE 116895E. w w w. l i t t e l f u s e . c o m ww.DataSheet4U.com • Available in Tape and Reel or Bulk Pack Varistor Products Low to Medum Voltage, Radial Lead ZA Varistor Series Absolute Maximum Ratings For ratings of individual members of a series, see Device Ratings and Specifications chart. Continuous: ZA SERIES Steady State Applied Voltage: AC Voltage Range (VM(AC)RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 to 460 DC Voltage Range (VM(DC)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 to 615 Transient: Peak Pulse Current (ITM) For 8/20µs Current Wave (See Figure 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 to 6500 Single Pulse Energy Range (Note 1) For 10/1000µs Current Wave (WTM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 to 52 Operating Ambient Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to85 Storage Temperature Range (TSTG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to125 Temperature Coefficient (αV) of Clamping Voltage (VC) at Specified Test Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01 Hi-Pot Encapsulation (Isolation Voltage Capability) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2500 (Dielectric must withstand indicated DC voltage for one minute per MIL-STD 202, Method 301) UNITS V V A J C o C %/oC V o Insulation Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000 MΩ CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Device Ratings and Specifications (Note 1) MAXIMUM RATING (85 oC) CONTINUOUS TRANSIENT ENERGY 10 x 1000 µs WTM (J) 0.1 0.4 0.8 0.14 0.6 1.2 0.17 0.8 1.5 3.5 80 (Note 2) 0.2 0.9 2 4 100 (Note 2) 0.25 1 2.5 5 120 (Note 2) PEAK CURRENT 8 x 20 µs ITM (A) 50 100 250 50 100 250 100 250 500 1000 2000 100 250 500 1000 2000 100 250 500 1000 2000 6 6 6 9 9 9 14.4 14.4 14.4 14.4 14.4 (Note 3) 18.7 18.7 18.7 18.7 19.2 (Note 3) 23 23 23 23 23 (Note 3) VARISTOR VOLTAGE AT 1mA DC TEST CURRENT VNOM MIN (V) 11 11 11 16 16 16 21.6 21.6 21.6 21.6 21.6 26 26 26 26 26 31.1 31.1 31.1 31.1 31.1 VNOM MAX SPECIFICATIONS (25 oC) MAXIMUM CLAMPING VOLTAGE 8 x 20 µs VC (V) 30 22 20 37 34 30 36 36 36 36 37 43 43 43 43 43 53 53 53 53 50 IPK (A) 1 2.5 5 1 2.5 5 1 2.5 5 10 20 1 2.5 5 10 20 1 2.5 5 10 20 TYPICAL CAPACITANCE f = 1MHz C (pF) 1400 3000 7500 1200 2500 6000 1000 2000 5000 11000 22000 800 1600 4000 9000 18000 600 1300 3000 7000 13000 PART NUMBER V8ZA05 V8ZA1 V8ZA2 V12ZA05 V12ZA1 V12ZA2 V18ZA05 V18ZA1 V18ZA2 V18ZA3 V18ZA40 V22ZA05 V22ZA1 V22ZA2 V22ZA3 V24ZA50 V27ZA05 V27ZA1 V27ZA2 V27ZA4 V27ZA60 MODEL SIZE DISC DIA. (mm) 5 7 10 5 7 10 5 7 10 14 20 5 7 10 14 20 5 7 10 14 20 VRMS VM(AC) BRAND Z08 08Z1 08Z2 Z12 12Z1 12Z2 Z18 18Z1 18Z2 18Z3 18Z40 Z22 22Z1 22Z2 22Z3 24Z50 Z27 27Z1 27Z2 27Z4 27Z60 (V) 4 4 4 6 6 6 10 10 10 10 10 14 14 14 14 1.


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