20D391KJ

20D391K : The 20D series radial leaded varistors provides an ideal circuit protection solution for lower DC voltage applications by offering higher surge ratings than ever before available in such small discs. The maximum peak surge current rating can reach up to 10KA (8/20 μs pulse) to protect against high peak surges, including indirect lightning strike interference, system switching transients and abnormal fast transients from the power source. Features u Wide operating voltage (V1mA) range from 8V to 1800V u Fast responding to transient over-voltage u Large absorbing transient energy capability u Low clamping ratio and no following-on current u Meets MSL level 1, per J-STD-020 Applicable u Trans.

20D391K : 20D Series Metal-Oxide Varistor Features  Wide range of operating voltages from 5 Vrms to 1000 Vrms (6 Vdc to 1465 Vdc)  Fast response time of less than 25ns, instantly clamping of transient over-voltage  Capable to handle high surge current  High energy protection capability  Low clamping voltages for efficient surge behavior  Low capacitance values, ideal for digital switching circuit protection  High insulation resistance, preventing electric arcing to adjacent components or circuits Application  Transistors, diodes, integrated circuits (IC), thyristors or Triac semiconductor protection  Surge protection for consumer electronics  Surge protection for industrial appliances  Surg.

20D391K : Applications • Transistor, diode, IC, thyristor or triac semiconductor protection. • Surge protection in consumer electronics. • Surge protection in industrial electronics. • Surge protection in electronic home appliances, gas and petroleum appliances. • Relay and electromagnetic valve surge absorption. Metal Oxide Varistors Varistor20D180~182KJ Series Features • Wide operating voltage (V1mA) range from 8V to 1800V. • Fast responding to transient over-voltage. • Large absorbing transient energy capability. • Low clamping ratio and no following-on current. Package Dimensions H1 K3.0 L1 D1 d1 Symbol H(max.) H1(max.) L(min.) L1(min.) D(max.) D1(±0.8) T(max.) d(±0.05) d1(±0.4) TABLE 1.

20D391K : METAL OXIDE VARISTORS Transient voltage surge suppressors 20D series Model Number Maximum Allowable Voltage Standard High AC DC Surge (V) (V) 20D180L J 11 14 Varistor Voltage V 1mA (V) 18(15-21) Clamping Maximum Maximum Voltage Peak current Energy (MAX.) (8/20µs) (10/1000µs) VC (v) IP (A) Standard High Surge (A) Standard High Surge (JOULE) 36 11 13 Rated Power Typical Capacitance (Reference) W @1KHz (pf) 28500 * ** 20D220K J 14 18 22(20 -24) 43 14 16 18500 * ** 20D270K J 17 22 27(24 -30) 53 16 19 13000 * ** 20D330K 20D390K J 20 26 J 25 31 33(30 -36) 39(35 - 43) 65 20 2000 3000 77 23 26 24 0.20 28 11500 8500 * ** * ** 20D470K J 30 38 47(4.

20D391K : ZOV 20ĭ SERIES DATA SHEET METAL OXIDE VARISTOR – 20ĭ SERIES FEATURE — Wide operating voltage (V1mA) range from 18V to 1800V. — Fast responding to transient over-voltage. — Large absorbing transient energy capability. — Low clamping ratio and no follow-on current. — Meets MSL level 1, per J-STD-020 APPLICATION — Transistor, diode, IC, thyristor or triac semiconductor protection. — Surge protection in consumer electronics. — Surge protection in industrial electronics. — Surge protection in electronic home appliances, gas and petroleum appliances. — Relay and electromagnetic valve surge absorption. GENERAL CHARACTERISTICS DEFINITION — Operating Temperature˖-40ć ~ +85ć — Storage Temperature˖ -40.

20D391K : Metal Oxide Varistors 20D Series Specifications are subject to change without notice. Metal Oxide Varistors - 20D Series Features 1. Wide operating voltage (V1mA) range from 8V to 1800V. 2. Fast responding to transient over-voltage. 3. Large absorbing transient energy capability. 4. Low clamping ratio and no following-on current. General Information The MOV-20DxxxK Series of 20mm radial leaded varistor devices protects against overvoltage transients such as lightning, power contact and power induction. The metal oxide varistors offer a choice of varistor voltages from 18 V to 1800 V and Vrms voltages from 11 V to 1000 V. The devices have a high current handling, high energy absorption capab.

20D391K : OF CHANGE NEW RELEASE REV. B01 Approved by Checked by Edited by Yu-Chang Huang Cloud Chen Andy Chiang Free Datasheet http://www.datasheet4u.com/ TYPE CITATION SUBJECT GNR20D□□□K MODEL DATE PAGE 2/5 QUALITY APPROVAL and STRUCTURE REV. Oct. 05, 2001 B01 1. QUALITY SYSTEM APPROVAL ISO9001 Certificate of approval No.97-HOU-AQ-1382 2. SAFETY STANDARDS APPROVAL Standard No. File No. 180K〜680K 820K〜181K 201K〜471K 511K 561K〜821K 911K〜112K 182K Approved Approved Approved Approved Approved Approved UL 1414 E181368 UL 1449 E166389 UL 497B E187844 Approved Approved Approved Approved Approved Approved Approved Approved Approved Approved CUL E166389 CSA C22.2 No.1 VDE 42000 5938 Approve.

20D391K : Varistor Specification TYEE Varistor Varistor are voltage dependent, nonlinear device which have an electrical behavior similar to back-to-back zener diodes. TYEE series zinc oxide varistor are nonlinear resistors, consisting main of zinc oxide and several kinds of metal oxide additive. They are bilateral and symmetrical V-I characteristics curve and unparalleled large peak current capability are used for absorption of transient voltage, suppression of pulse noise and circuit voltage stabilization. Applications Features ● Surge Protection in consumer electronics ● Fast response -- industrial electronics ● Excellent voltage ratio -- telephone and telecommunication systems ● High stabilization.

20D391K : SONGLONG LISHANG METAL OXIDE VARISTOR – 20D SERIES VDR Varistor 20D SERIES FEATURES * Wide operating voltage (V1mA) range from 18V to 1800V. * Fast responding to transient over-voltage. * Large absorbing transient energy capability. * Low clamping ratio and no follow-on current. * Meets MSL level 1, per J-STD-020 * Safety number : CUL- E317616 VDE- 40028836 CQC-12001076476 ISO9001-2018 APPLICATION *Transistor, Diode, IC, Thyristor or Triac semiconductor protection. * Surge protection in consumer electronics. * Surge protection in industrial electronics. * Surge protection in electronic home appliances, gas and petroleum appliances. * Relay and electromagnetic valve surge absorption. .

20D391KJ : The 20D series radial leaded varistors provides an ideal circuit protection solution for lower DC voltage applications by offering higher surge ratings than ever before available in such small discs. The maximum peak surge current rating can reach up to 10KA (8/20 μs pulse) to protect against high peak surges, including indirect lightning strike interference, system switching transients and abnormal fast transients from the power source. Features u Wide operating voltage (V1mA) range from 8V to 1800V u Fast responding to transient over-voltage u Large absorbing transient energy capability u Low clamping ratio and no following-on current u Meets MSL level 1, per J-STD-020 Applicable u Trans.

20D391KJ : Applications • Transistor, diode, IC, thyristor or triac semiconductor protection. • Surge protection in consumer electronics. • Surge protection in industrial electronics. • Surge protection in electronic home appliances, gas and petroleum appliances. • Relay and electromagnetic valve surge absorption. Metal Oxide Varistors Varistor20D180~182KJ Series Features • Wide operating voltage (V1mA) range from 8V to 1800V. • Fast responding to transient over-voltage. • Large absorbing transient energy capability. • Low clamping ratio and no following-on current. Package Dimensions H1 K3.0 L1 D1 d1 Symbol H(max.) H1(max.) L(min.) L1(min.) D(max.) D1(±0.8) T(max.) d(±0.05) d1(±0.4) TABLE 1.

20D391KJ : Metal Oxide Varistors 20D Series Specifications are subject to change without notice. Metal Oxide Varistors - 20D Series Features 1. Wide operating voltage (V1mA) range from 8V to 1800V. 2. Fast responding to transient over-voltage. 3. Large absorbing transient energy capability. 4. Low clamping ratio and no following-on current. General Information The MOV-20DxxxK Series of 20mm radial leaded varistor devices protects against overvoltage transients such as lightning, power contact and power induction. The metal oxide varistors offer a choice of varistor voltages from 18 V to 1800 V and Vrms voltages from 11 V to 1000 V. The devices have a high current handling, high energy absorption capab.