(1/2) Varistors(SMD) For High-speed Differential Signal Line Conformity to RoHS Directive AVF16 Series A low-voltage varistor applicable in high frequencies has been manufactured by using TDK circuit and material technology. FEATURES * Chip size: 1608 (L1.6x W0.8mm), applicable in 2 Line-in 1 (2in1) differential line. * 2GHz or more of cutoff frequency in differential mode (Sdd21). * Superior electrostatic absorption characteristics due to reduction of varistor voltage. * Meeting Electrostatic Discharge Test IEC61000-4-2, HBM (human body model) contact 8kV. APPLICATIONS * Protective circuit for high-speed differential signal from static electricity * HDMI, USB, IEEE1394, etc. SHAPES AND DIMENSIONS RECOMMENDED PC BOARD PATTERNS 0.4 1.60.1 1 5 3 Mark2 P P 0.50.1 1 Do IN1 GND IN2 0.250.1 Dimensions in mm Transmission line NC OUT1 GND OUT2 Not externally connectable : Terminal for internal circuit connection +0.05 0.065 NC 0.005 0.250.1 0.18 -0.10 0.25 -0.25 +0.05 0.12 0.25 CIRCUIT DIAGRAM P=0.5typ. +0.05 -0.12 Area of solder resist 0.5 0.250.1 0.6 NC1 0.18typ. 0.25typ. NC1 0.1 4 1.2 6 0.4 2 0.8 0.25typ. 0.80.1 0.12typ. Dimensions in mm not solder the terminal NC(not connected) with land etc. is unrelated to the polarity (directionality) of the terminal. 2 Mark ELECTRICAL CHARACTERISTICS Part No. Varistor voltage V1mA (V) AVF16C212A000F205 AVF16C225A000F405 12 25 Maximum continuous voltage Edc(V) 5.5 5.5 Cut-off frequency [Sdd21] (GHz) 2 min. 4 min. * 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 applications. * All specifications are subject to change without notice. 002-03 / 20080929 / e9c11_avf.fm (2/2) TYPICAL ELECTRICAL CHARACTERISTICS DIFFERENTIAL MODE FREQUENCY CHARACTERISTICS [Sdd21] 0 TDR(Leading edge of pulse: 200ps) AVF16C225A000F405 140 130 HDMI receptacle -10 Impedance () Insertion loss(dB) 120 Test adapter connector 110 100 -20 PCB Through AVF 90 80 -30 10 AVF16C212A000F205 AVF16C225A000F405 100 1000 10000 Frequency (MHz) 70 60 0 0.2 0.4 0.6 0.8 Time(ns) 1.0 1.2 1.4 * All specifications are subject to change without notice. 002-03 / 20080929 / e9c11_avf.fm