AVRM1608C270KT221M

Multilayer Chip Varistor : AVRM1608C270KT221M Features Equivalent Circuit Automotive (AEC-Q200) grade Size : EIA0603 (1.6x0.8mm) Excellent ESD clamp characteristics High ESD durability : IEC61000-4-2, Contact 25kV Operating temperature range : -55℃ ～ 150℃ Shapes & Dimensions Current (A) ● ● ● ● ● Recommended PCB Pattern c b a b Unit / mm Unit / mm EIA L W T B EIA a b c 0603 1.6±0.1 0.8±0.1 0.8±0.1 0.2 Min. 0603 0.6 to 0.8 0.6 to 0.8 0.6 to 0.8 Product Identification AVRM 1608 C 270 K T 221 M (1) (2) (3) (4) (5) (6) (7) (8) (1) Series name / AVRM (2) Dimension / 1608:1.6x0.8(mm) (3) Structure (4) Varistor voltage / 270:27x10^0(V) (5) Varistor voltage tolerance / K : ±10(%) (6) Packaging scheme / T : Taping (7) Capacitance / 221:22x10^1(pF) (8) Capacitance tolerance / M : ±20(%) Electrical Characteristics TDK Product Name AVRM1608C270KT221M Oct. '19 P-1 Varistor voltage Rated (Breakdown voltage) voltage Clamping voltage Energy Power Peak Pulse Peak current Capacitance DC 8/20μs 10/1000μs 10/1000μs 8/20μs 1kHz､1Vrms Max. Typ. Max. Typ. Max. Typ. V1mA Vdc Vcl Icl E Ppp Ip C (V) (V) (V) (A) (Joule) (W) (A) (pF) 27(24~30) 19 52 2 0.1 120.0 56 220(176~264) TDK Corporation Electronic Components BC, Piezo Protection Devices BG Multilayer Chip Varistor : AVRM1608C270KT221M Current - Voltage Current - Voltage (TLP) 1.E-01 40 1.E-02 wave form 30 1.E-04 Current (A) Current (A) 1.E-03 1.E-05 1.E-06 1.E-07 100ns 20 10 1.E-08 1.E-09 1.E-10 0 0 10 20 30 Voltage (V) 40 Breakdown Voltage - Temp. 0 60 80 29 28 27 26 25 Capacitance (%) 1.E+05 Leakage Current (nA) Breakdown Voltage (V) 40 Voltage (V) Leakage current - Temp. 30 1.E+04 1.E+03 1.E+02 24 -75 -50 -25 0 25 50 75 100 125 150 175 -75 -50 -25 0 25 50 75 100 125 150 175 Temperature (degC) Temperature (degC) ※ Voltage : 19 V Durability of Pulse Current ( Typ. values ) 100 wave form Current (A) Unit / mm 20 10 1 0.1 0.01 0.1 1 10 100 1000 Pulse width (ms) Oct. '19 P-2 TDK Corporation Electronic Components BC, Piezo Protection Devices BG Multilayer Chip Varistor : AVRM1608C270KT221M ※1kHz, 1Vrms Capacitance - Temp. ※1kHz, 1Vrms 50% 270 260 250 240 230 220 210 200 190 180 170 n=1000 40% Capacitance (%) Capacitance (pF) Capacitance Dispersion 30% 20% 10% 0% -10% -20% -75 -50 -25 0 25 50 75 100 125 150 175 Temperature (degC) DC bias ※1MHz , 1Vrms Capacitance - Freq. 0% 10000 -2% Capacitance (pF) Capacitance (%) -4% -6% -8% -10% -12% -14% 1000 100 10 -16% -18% 1 0 5 10 15 20 1 10 Voltage (V) 100 1000 10000 Frequency (MHz) e : 19 V Insertion Loss 1.E+04 10 1.E+03 0 Insertion Loss (dB) Impedance (ohm) Impedance - Freq. 1.E+02 1.E+01 1.E+00 1.E-01 -20 -30 -40 -50 1 10 100 1000 Frequency (MHz) Oct. '19 P-3 -10 10000 1 10 100 1000 Frequency (MHz) TDK Corporation Electronic Components BC, Piezo Protection Devices BG 10000 Multilayer Chip Varistor : AVRM1608C270KT221M ESD Discharge ESD Discharge ▶ 150pF/330ohm, ±25kV, 1000times ▶ 150pF/330ohm, ~±30kV, 10times 10% ΔV1mA/V1mA (%) ΔV1mA/V1mA (%) 10% 5% 0% -5% -10% 0.1 Initial 5% 0% -5% -10% 1 10 100 1000 0 Initial 5 10 n (time) 15 20 25 Voltage (kV) ESD Discharge ESD Discharge ▶ 330pF/2000ohm, ±25kV, 1000times ▶ 330pF/2000ohm, ~±30kV, 10times 10% ΔV1mA/V1mA (%) ΔV1mA/V1mA (%) 10% 5% 0% -5% -10% 0.1 Initial 5% 0% -5% -10% 1 10 100 1000 n (time) 0 Initial 5 10 15 20 Voltage (kV) ※Criteria : ΔV1mA/V1mA ≦ 10 % Oct. '19 P-4 30 TDK Corporation Electronic Components BC, Piezo Protection Devices BG 25 30