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05D221K Dataheets PDF



Part Number 05D221K
Manufacturers TYEE
Logo TYEE
Description Varistor
Datasheet 05D221K Datasheet05D221K Datasheet (PDF)

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 stabilizati.

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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 for circuit voltage -- automobile equipments ● Unparalleled absorption for transient voltage -- measuring and controller systems characteristics -- electronic home appliances ● Bilateral and symmetrical V-I Characteristics -- gas and petroleum appliances curve ● Absorption of switching surge from various kinds of relays and electro-magnetic valves. ● Electrostatic discharge an spike noise suppression. ● Protection of various kinds of transistors, diodes, ICs, thyristors, triac semiconductors, and etc. ● Automobile control system such as transistorized ignition system and electronic fuel injection system, and etc. Related Standards ● UL1414, UL1449(2nd Edition), CSA, VDE Explanation of Part Numbers 05 Element Dia. 05 ψ5.0mm 07 ψ7.0mm 10 ψ10.0mm 14 ψ14.0mm 18 ψ18.0mm 20 ψ20.0mm D Type D 2 2 0 K Tolerance K:±10% or customer Varistor Voltage Examples 2 2 0 22 × 10 = 22V 2 2 1 22 × 101 = 220V 0 special requirement TYEE Products Inc. http://www.tyeeusa.com Page : 1/15 Device Ratings and Characteristics 05D Series Part No. Maximum Allowable Device Marking 05D180K 05D220K 05D270K 05D330K 05D390K 05D470K 05D560K 05D680K 05D820K 05D101K 05D121K 05D151K 05D181K 05D201K 05D221K 05D241K 05D271K 05D301K 05D331K 05D361K 05D391K 05D431K 05D471K 05D511K 05D561K 05D621K 05D681K 05D751K Voltage Varistor Voltage (@0.1mA) Clamping Voltage Maximum @ Test Current (8/20µs) Vc(V) 44 51 60 73 86 104 123 150 145 175 210 260 325 355 380 415 475 505 600 620 675 745 810 880 940 1050 1150 1290 Ip(A) 1 1 1 1 1 1 1 1 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Energy (J) 10/1000µs 0.4 0.5 0.6 0.8 0.9 1.1 1.3 1.6 2.5 3.0 4.0 4.8 5.9 6.5 7.0 8.0 8.5 9.0 10.0 10.0 12.0 13.0 15.0 15.0 15.0 15.0 15.0 15.0 Maximum Rated Typical Peak Current Power Capacitance (8/20µs) (A) 100 100 100 100 100 100 100 100 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 (W) 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 (@1KHz) (pF) 1600 1500 1450 1400 700 650 600 580 310 290 270 240 140 120 110 110 100 100 90 80 80 70 70 65 65 65 60 60 ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ◎ ◎ ◎ ◎ ◎ Standards ACrms(V) DC(V) Min. Vb(Vdc) Max. 11 14 17 20 25 30 35 40 50 60 75 95 115 130 140 150 175 195 210 230 250 275 300 320 350 385 420 460 14 18 22 26 31 38 45 56 65 85 100 125 150 170 180 200 225 250 275 300 320 350 385 410 460 505 560 615 14.4 18.7 23.0 29.5 35 42 50 61 74 90 108 135 162 185 198 216 247 270 297 324 351 387 423 459 504 558 612 675 18 22 27 33 39 47 56 68 82 100 120 150 180 200 220 240 270 300 330 360 390 430 470 510 560 620 680 750 21.6 26.0 31.1 36.5 46 55 66 80 90 110 132 165 198 225 242 264 303 330 363 396 429 473 517 561 616 682 748 825 ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ Application Notes for UL Recognized Components Related Standards Standard No. Title File No. Symbols UL 1414 Across-The-Line Components E165143 △ UL 1449(2nd Edition) Transient Voltage Surge Suppressors E150709 ☆ CSA Accessories and Parts for Electronic Products LR109736-1 ※ VDE Varistors for use in Electronic equipment 21557-4790-001 ◎ Selection guide 1.Determine the necessary steady-state voltage (working voltage). 2.Establish the transient energy absorbed by the varistor 3.Calculate the peak transient current through the varistor 4.Determine power dissipation requirement. 5.Select a model to provide the required voltage-clamping characteristics TYEE Products Inc. http://www.tyeeusa.com/ Page:2/15 07D Series Part No. Maximum Allowable Device Marking 07D180K 07D220K 07D270K 07D330K 07D390K 07D470K 07D560K 07D680K 07D820K 07D101K 07D121K 07D151K 07D181K 07D201K 07D221K 07D241K 07D271K 07D301K 07D331K 07D361K 07D391K 07D431K 07D471K 07D511K 07D561K 07D621K 07D681K 07D751K 07D781K 07D821K Voltage Varistor Voltage (@1mA) Clamping Voltage Maximum @ Test Current (8/20µs) Vc(V) 42 47 53 65 77 93 110 135 135 165 200 250 300 340 360 395 455 500 550 595 650 710 775 845 915 1025 1120 1240 1290 1355 Ip(A) 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 Energy (J) 10/1000µs 0.9 1.1 1.4 1.7 2.1 2.5 3.1 3.6 5.5 6.5 7.8 9.7 11.7 13.0 14.0 15.0 18.0 20.0 25.0 25.0 25.0 28.0 30.0 30.0 30.0 30.0 30.0 33.0 37.0.


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