V ARISTORS High Speed Series SMD This product is not recommended for new designs. Please refer to Littelfuse series MHS. Multilayer Ceramic TTransient ransient Voltage Suppressor Suppressorss for High Speed Applications Specifications Features Material Applications Operating TTemperature emperature Ultra low capacitance Bi-directional clamping Available with Nickel/Tin end termination or lead free a Body: Terminals: 0402 0603 (10.000 pcs) (4.000 pcs.) Ceramic (ZnO) Ni/Sn plated (Code “P”) Ag/PT/Pd non plated code “N” on request Solderability acc. to IEC 60068-2-58 235°C, 2s Soldering Heat Resistance 260ºC, 10 sec. (IEC 60068-2-58) 280ºC, 5 sec. (IEC 60068-2-58) Standards IEC 61000-4-2 MIL-STD-883C W ebLinks L Tape and Reel T 7 inch reel -55 to +125°C Portable / Handheld Products Universal Serial Bus Data, Diagnostic I/O Ports Video/Audio Ports Mobile Communications Computer/DSP Products Industrial Instruments and High Speed Data Line Dimensions Packaging Further infos see: www.wickmanngroup.com T W Further technical infos see technical varistor file: www.wickmanngroup.com/download/ techvaristor.pdf Specifications (25°C) Maximum Ratings (125°C) Packaging Type WH0402ML090T WH0402ML180W WH0402ML420R WH0603ML090T WH0603ML180W WH0603ML420R max. cont. working voltage max. clamping voltage at 1A (8/20µs) max. non-repetitive surge energy (10/1000µs) max. ESD clamp voltage 8kV contact (note 1) VM(DC) (V) VC (V) WTM (J) VC (V) 3.5 V 9,0 18,0 42,0 9,0 18,0 42,0 30 55 110 30 55 110 0,02 0,025 0,01 0,02 0,025 0,01 65 125 300 65 125 300 typ. capacitance at 1MHz max. leakage current @ specified DC voltage 5.5 V 9.0 V 15.0 V µA µA µA µA (note 2) C typ. (pF) 0.50 0.10 0.10 0.50 0.10 0.10 1.00 0.15 0.15 1.00 0.15 0.15 1.00 0.25 1.00 0.25 5.00 0.50 5.00 0.50 22 12 3 22 12 3 Note 1: Maximum ESD clamp voltage tested with IEC 61000-4-2 Human Body Model discharge test circuit and direct discharge to device terminals. Note 2: Capacitance may be customized, please contact WICKMANN for availability Order Information 050915 Qty. OrderNumber WebSite Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: [email protected] TType ype TTerminal erminal Code Packaging WH0402ML180 W P T Americas Tel: +1 404 699-7820 E-mail: [email protected] Asia Tel: +852 26 14-1108 E-mail: [email protected] Specifications are subject to change without notice China Tel: +86 21 6432 5146 E-mail: [email protected] V ARISTORS VARISTOR VOLTAGE (V) High Speed Series SMD 25 °C 85 °C 125 °C CURRENT (mA) INSERTION LOSS (dB) STANDBY CURRENT AT NORMALIZED VARISTOR VOLTAGE AND TEMPERATURE WH0402ML180W WH0603ML180W WH0402ML420R WH0603ML420R WH0402ML090T WH0603ML090T FREQUENCY (MHz) INSERTION LOSS (S21) CHARACTERISTICS 050915 050601 Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: [email protected] Americas Tel: +1 404 699-7820 E-mail: [email protected] Asia Tel: +852 26 14-1108 E-mail: [email protected] China Tel: +86 21 6432 5146 E-mail: [email protected] V ARISTORS NOMINAL VOLTAGE AT 1mADC High Speed Series SMD WH0402ML420R WH0603ML420R WH0402ML180W WH0603ML180W WH0402ML090T WH0603ML090T Number of Pulses NOMINAL VOLTAGE STABILITY TO MULTIPLE ESD IMPULSES (8KV CONTACT DISCHARGES PER IEC 61000-4-2) 050915 WebSite Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: [email protected] Americas Tel: +1 404 699-7820 E-mail: [email protected] Asia Tel: +852 26 14-1108 E-mail: [email protected] China Tel: +86 21 6432 5146 E-mail: [email protected]