Chip Varistors - tdk.co.jp

1 All specifications are subject to change without notice. Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted VaristorsCountermeasure for surge voltage and static electricityAVR ser iesType:Issue date:AV R-MAV RLSeptember 2013(2/11)002-01 / 20130927 / All specifications are subject to change without (SMD)Countermeasure for Surge Voltage and Static ElectricityAVR Ser ies AVR-M, AVRL TypesVaristors are voltage dependent nonlinear resistive elements with a resistance that decreases rapidly when the voltage is over the constant is equivalent with Zener diode of two series connection. Therefore, do not have vs. VOLTAGE CHARACTERISTICSEQUIVALENT CIRCUITTHE EFFECT OF THE VARISTORWITHOUT VARISTORA malfunction and failure of electronic equipmentWITH Varistors uppress abnormal voltage by inserting varistor in a circuitConformity to RoHS DirectiveChip varistor/V1mA:12 VZener diode/ directionNegative directionVoltage(V)Current(A)10 110 210 310 410 5 10 1 10 2 10 3 10 4 10 52 26 610 1014 1418 182 Zener DiodesA capacitance contentESD, Surge voltagePower lineSignal lineICESD, Surge voltagePower lineSignal lineInsert a varistor betweena line and ground: Chip varistorIC(3/11)002-01 / 20130927 / All specifications are subject to change without No polarity, due to symmetrical current-voltage to anode common type Zener diode.

2 Excellent electrostatic absorption is as good or better than Zener symmetrical current-voltage characteristics even after electrostatic absorption. Adopted the inner electrodes lamination range of varistor voltages are available in series ( to 39V).Low capacitance items are available in series ( to).World s smallest 0402-, 0603-, 1005-, 1608-, 2012-chip types are available in series. Excellent mount reliability. Good for Pb-free (Ni/Sn) good solderability and solder heat resistance. Can replace a Zener diode + capacitor footprint and total mounting Electrostatic absorption Pulse noise absorptionTEMPERATURE RANGESAPPLICATION EXAMPLESINTERNAL STRUCTURECIRCUITS SYMBOLOPERATIONAL VOLTAGE RANGESRECOMMENDED REFLOW SOLDERING CONDITIONSTypeAVR-M1005/1608/2012 AVR-M0402/0603/AVRLO perating 40 to +125 C 40 to +85 CStorage 40 to +125 C 40 to +85 CConsumer productApplicationMobile phoneDigital video cameraDigital cameraPDANote PCDVD-ROM.

3 CD-ROMCD/MD/MP3 playerGame machineData terminal LCD panel Touch panel Button and switch unit Battery terminal Audio-Video input-output terminal Microphone/receiver unit Controller unitIn-car equipmentCAN-BUS ECUC onnectorAir conditioner panelCar audio Car navigationItemSpecificationFor eutectic solderFor lead-free solderTprePreheating temperature160 to 180 C 150 to 180 CTmeltSolder melting temperature200 C230 CTpeak Peak temperature240 C C time100s to reach higher than the solder melting temperature 30s of possible reflow cycles 2 body(Zinc Oxide: ZnO semiconductor ceramics)Inner electrode(Palladium)Sn platingNi platingAg terminationunderlayerCircuit voltage(V)50101520253019250402 type1005 type282012 type1608 type280603 type25 TpeakTmeltTpretpretmeltpeakTime (s)(4/11)002-01 / 20130927 / All specifications are subject to change without -M TYP EPRODUCT IDENTIFICATION(1) Series name(2) Dimensions L W(3) Structure code(4) Varistor voltage(5) Varistor voltage tolerance(6) Packaging style(7) Capacitance and TDK internal code(5) Capacitance toleranceSHAPES AND DIMENSIONS0402/0603/1005/1608/2012 TYPESD imensions in mmRECOMMENDED PC BOARD PATTERND imensions in mmAVR-M 1005 C 270 MT AAB(1)(2) (3) (4) (5) (6)(7)AVRM 1005 C 6R8 NT101N(1)(2) (3) (4) (5) (6)(7)(8) 100VK 10%M 20%N 30%TTapingN 30%Ty p eLWTB m i n.

4 Weight(mg) p to to to to to to to to to to to to to to (5/11)002-01 / 20130927 / All specifications are subject to change without CHARACTERISTICSTERMINOLOGY 1 8/20 s test waveform 2 10/1000 s test waveformPart voltage (Breakdown voltage)V1mA(V)[DC1mA]Maximum continuous voltage(Rated voltage)Vdc(V)max. Clamping voltage Vcl(V)[8/20 s]Maximum energy E(Joule)[10/1000 s]max. Maximum peakcurrent Ip(A)[8/20 s]max. CapacitanceC(pF)[1kHz, 1 Vrms] quantities(Taping)(pieces/reel)0402 ( to ) [1A] (70 to 130)20,000 AVRM0402C120MT330N12( to ) 20[1A] ( to )0603 ( to ) [1A] (231 to 429)15, ( to ) [1A] (70 to 130) AVRM0603C080MT101N8( to ) [1A] (70 to 130) (10 to ) [1A] (70 to 130) AVR-M0603C120 MTAAB12( to ) [1A] (10 to ) [1A] ( to )AVRM0603C200MT150N20( to ) 1240[1A] ( to ) [1 MHz]1005 ( to ) [1A] (231 to 429)10, ( to ) [1A] (70 to 130) AVR-M1005C080 MTAAB8( to ) [1A] ( to ) [1A] ( to ) [1A] ( to ) [1A] ( to ) [1A] [1 MHz]AVR-M1005C120 MTAAB12( to ) [1A] ( to ) 1130[1A] [1 MHz]AVRM1005C270KT101N27(24 to 30)1944[1A] (70 to 130) AVR-M1005C270 MTAAB27( to ) 1547[1A] ( to ) 1549[1A] typeAVR-M1608C080 MTAAB8( to ) [2A] ,000 AVR-M1608C120MT6AB12( to ) [2A] ( to ) [2A] ( to ) 1130[2A] ( to ) 1634[2A] ( to ) 1637[2A] (24 to 30)1942[2A] (24 to 30)1942[2A] (24 to 30)

5 1954[2A] (24 to 30)1953[2A] (64 to 96)AVR-M1608C270 MTAAB27( to ) 1752[2A] ( to ) 1752[2A] (35 to 43)2869[2A] (189 to 351) 2012 typeAVR-M2012C120MT6AB12( to ) [5A] ,000 AVR-M2012C220KT6AB22( to ) 1638[5A] (35 to 43)2862[5A] voltage(Breakdown voltage)V1mA(V)Voltage measured across the varistor when DC1mA is continuous voltage (Rated voltage)Vdc(V)Maximum DC voltage that can be applied leakage current: 50 A max. (Within the range of maximum allowable circuit voltage)Clamping voltageVcl(V)Voltage appearing across the varistor when a pulse current (8/20 s 1) of specified peak value is energyE(Joule)Maximum energy that can be absorbed without deteriorating varistor characteristics when an impulse (10/1000 s 2) is applied peak currentIp(A)Maximum current that can be withstood without deteriorating varistor characteristics when an impulse current (8/20 s 1) is applied (pF)Capacitance measured at 1kHz (or 1 MHz) of oscillator frequency and 1 Vrms of oscillator s50%90%100%CurrentTime8 s1000 s50%90%100%10 sEnergyTime(6/11)002-01 / 20130927 / All specifications are subject to change without L TYP EPRODUCT IDENTIFICATION(1) Series name(2) Dimensions L W(3) Maximum continuous voltage(4) Capacitance(5) Capacitance tolerance(6) Packaging style(7)

6 Varistor voltage and TDK internal codeSHAPES AND DIMENSIONSD imensions in mmRECOMMENDED PC BOARD PATTERND imensions in mmELECTRICAL CHARACTERISTICSTERMINOLOGYAVRL 10 1A 3R3 FTA(1)(2) (3) (4) (5) (6) (7) 1C16 Vdc 1pFG 2pFTTapingTy p eLWTB m i n .Weight(mg) p to to to to to to to to to to to (pF)[1 MHz, 1 Vrms]Maximum continuous voltage(Rated voltage)Vdc(V) resistanceRdc(M )[3 Vrms] voltageV1mA(V)[DC1mA] quantities(Taping)(pieces/reel)0402 [ to ]25 10 39 20,0000603 [ to ]25103915,0001005 [ to ]10109010, [ to ] [ to ] [ to ] [ to ]1010271608 [ to ]1010904, [ to ] [ to ] [ to ]101027 ItemUnitTerminologyCapacitanceC(pF)Capac itance measured at 1 MHz of oscillator frequency and 1 Vrms of oscillator continuous voltage (Rated voltage)Vdc(V)Maximum DC voltage that can be applied leakage current: 50 A max. (Within the range of maximum allowable circuit voltage)Insulation resistanceRdc(M )Insulation resistance appearing across the varistor when specified voltage is voltage(Breakdown voltage)V1mA(V)Voltage measured across the varistor when DC1mA is applied.

7 (7/11)002-01 / 20130927 / All specifications are subject to change without ELECTRICAL CHARACTERISTICSCURRENT vs. VOLTAGE CHARACTERISTICSTRANSMISSION CHARACTERISTICSIMPEDANCE vs. FREQUENCY CHARACTERISTICSCAPACITANCE vs. FREQUENCY CHARACTERISTICSV1mA:8VV1mA:12VV1mA:18VV1 mA:22VV1mA:27V010203040 Voltage(V)Current(A)10010 110 210 310 410 510 610 (MHz)Insertion loss(dB) 10 20 30 40 50 60100110100100010000 Frequency(MHz)Impeadance( ) (MHz)Capacitance(pF) (8/11)002-01 / 20130927 / All specifications are subject to change without DISCHARGE TESTSTEST CONDITIONS150pF, 330 contact dischargeCharged voltage /8kV, intervalMEASURING CIRCUITAVR-M0603 TYPEAVR-M1608 TYPEAVR-M1005 TYPEAVRL101A3R3F 10M 330 150pFHigh voltageDC power supplyDischarge gunESDsimulatorESD of discharge(Times) V1mA/V1mA(%)10 10 20 30 40 50200 of discharge(Times) V1mA/V1mA(%)10 10 20 30 40 50200 of discharge(Times) V1mA/V1mA(%)10 10 20 30 40 50200 of discharge(Times)Capacitance(pF) [1 MHz]754321860(9/11)

8 002-01 / 20130927 / All specifications are subject to change without ABSORPTION CHARACTERISTICSDISCHARGE CURRENT WAVEFORMDISCHARGE VOLTAGE WAVEFORMWAVEFORM PARAMETERS [IEC61000-4-2]MEASURING CIRCUITESD ABSORPTION CHARACTERISTICS COMPARISON OF VARIOUS ELEMENTS 50050100150200250300 Time(ns)Discharge current(A)754321 1860150pF, 330 ,Contact discharge, Test level 1 50050100150200250300 Time(ns)Voltage(V)300200150100500350250 50 Open waveformAVR-M1005C120 MTAAB / V1mA:12 VAVR-M1005C080 MTAAB / V1mA:8 VZener diode / levelESD Charge voltage(kV)First peak current of discharge(A)Rise time(ns) to to to to 330 50 150pFDischarge gunESDsimulatorESD simulatorTestsampleOscilloscope60dB attenuatorI/O impedance: 50 Frequency range: DC to 18 GHzHigh voltageDC power supplyClamping voltage(V)0316455847 Open waveform11716242135030025020015010050 AVR-M1005C080 MTAAB AVR-M1005C120 MTAABZ ener diode/ voltage:Peak voltage of standing up partAverage voltage : Average voltage of 30 to 100nsPeakvoltage(voltage)(ns)Averagevolt ageESD (Electro Static Discharge) absorption characteristics of V1mA-8V is superior to Zener diode.

9 (10/11)002-01 / 20130927 / All specifications are subject to change without OF REPLACEMENT FROM ZENER DIODE(1) Reduction in the number of partsREDUCTION EXAMPLESZ ener diode+capacitorChip varistorEXAMPLE OF REPLACEMENT AT AUDIO TERMINAL(2) Improved electrostatic absorption capabilityCOMPARE DATA OF CHIP VARISTOR AND ZENER DIODE ABOUT IC PROTECTIONAPPLICATION EXAMPLESSMART PHONEAUDIO/VIDEOA udio/outAudio/outAudioAMPA udioAMPA udioconnectorAudioconnector: Chip varistor10 310 410 510 610 7 Insulation resistance of tested circuit( )02468101214 ESD voltage(kV)AVR-M1608C120MT6 ABWith Zener DiodeCMOS: D74HC04 CESD generator : Noise Laboratory Co.,Ltd., ESS -630A 200pF-0 method model equipmentContact type dischargeESD applied point: Vcc-groundTo LCD driver: Chip varistorLCD panelButtonData terminalMicrophone/ReceiverAudioDigiMoni torOUTV ideo1inVideo2inVideo3inVideo5inVideoVide oVideoVideoL/MONO L/MONO L/MONO L/MONOA udioAudioAudioAudioLR: Chip varistor(11/11)002-01 / 20130927 / All specifications are subject to change without EXAMPLESUSB CIRCUITWITHOUT VARISTORWITH VARISTORAVRL101A3R3 FTA ( )AVRL101A6R8 GTA ( )D D+ connectorUSB cableUSB IC: Chip onPCTestboardTest setSample: Chip varistor