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CNR-07D151K Dataheets PDF



Part Number CNR-07D151K
Manufacturers CNR
Logo CNR
Description Varistors
Datasheet CNR-07D151K DatasheetCNR-07D151K Datasheet (PDF)

APPROVAL SHEET CeNtRa Varistor Varistor are voltage dependent, nonlinear device which have an electrical behavior similar to back-to-back zener diodes. CNR 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. App.

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APPROVAL SHEET CeNtRa Varistor Varistor are voltage dependent, nonlinear device which have an electrical behavior similar to back-to-back zener diodes. CNR 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 CNR Common Code CeNtRa Zinc Oxide Varistor 0 7 D Type Disc Type 2 7 1 K Tolerance K:±10% TTH Suffix code Element Dia. 07 - ψ7.0mm Varistor Voltage 271=27X101=270V Space:Standard Straight lead/Bulk Packing TRS:Straight lead/Tape&Reel Packing TRK:Type I Crimped lead/Tape&Reel Packing TIK:Type II Crimped lead/Tape&Reel Packing TRH:Type III Crimped lead/Tape&Reel Packing BTS:Straight lead/Flat Box Packing BTK:Type I lead/Flat Box Packing A:Silver Disc BTI:Type II lead/Flat Box packing BTH:Type III lead/Flat Box Packing TTS:Straight Cut Lead /Bulk Packing TTK:Type I Cut Lead /Bulk Packing TTI:Type II Cut Lead /Bulk Packing TTH:Type III Cut Lead /Bulk Packing CeNtRa Science Corp. APPROVAL SHEET Device Ratings and Characteristics Maximum Allowable Voltage Part No. CNR-05D180K CNR-05D220K CNR-05D270K CNR-05D330K CNR-05D390K CNR-05D470K CNR-05D560K CNR-05D680K CNR-05D820K CNR-05D101K CNR-05D121K CNR-05D151K CNR-05D181K CNR-05D201K CNR-05D221K CNR-05D241K CNR-05D271K CNR-05D301K CNR-05D331K CNR-05D361K CNR-05D391K CNR-05D431K CNR-05D471K CNR-05D511K CNR-05D561K CNR-05D621K CNR-05D681K CNR-05D751K ACrms(V) DC(V) 11 14 17 20 25 30 35 40 50 60 75 95 115 130 140 150 180 195 210 230 250 275 300 320 350 385 420 460 14 18 22 26 31 38 45 56 66 85 100 125 150 175 180 200 230 250 275 300 320 350 385 410 460 505 560 615 14.4 18.7 23 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 Varistor Voltage (@0.1mA) Min. Vb(Vdc) 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 Max. 21.6 26 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 Clamping Voltage Maximum @ Test Current (8/20µs) Vc(V) 44 51 60 73 86 104 123 150 135 175 210 260 325 330 360 395 475 505 540 620 675 745 775 880 940 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 Peak Current (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 Rated Power Typical Capacitance (@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 ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ ☆△※◎ Related Standards Standard No. Title File No. ML File No. Symbols UL 1414 Across-The-Line Components E165143 N/A △ UL 1449(2nd Edition) Transient Voltage Surge Suppressors E150709 E223465 ☆ CSA Accessories and Parts for Electronic Products LR109736-1 187409-1424357 ※ VDE Varistors for use in Electronic equipment 21557-4790-001 40005991 ◎ 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 CeNtRa Science Corp. APPROVAL SHEET Device Ratings and Characteristics Maximum Allowable Voltage Part No. CNR-07D180K CNR-07D220K CNR-07D270K CNR-07D330K CNR-07D390K CNR-07D470K CNR-07D560K CNR-07D680K CNR-07D820K CNR-07D101K CNR-07D121K CNR-07D151K CNR-07D181K CNR-07D201K CNR-07D221K CNR-07D241K CNR-07D.


CNR-07D121K CNR-07D151K CNR-07D181K


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