C31E12.pdf 04.8.30 catalog to prevent smoking and/or burning, Pleaseread readrating ratingand and!CAUTION !CAUTION(for (forstorage, storage,operating, operating,rating, rating,soldering, soldering,mounting mountingand andhandling) handling)ininthis thisPDF catalog to prevent smoking and/or burning, etc. etc. !Note *Please you are requested approvespecifications. our product specifications or to transact approval for product before ordering. *This Thiscatalog cataloghas hasonly onlytypical typicalspecifications. specificationsTherefore, because there is no space fortodetailed Therefore, please approvethe our productsheet specifications or specifications transact the approval sheet for product specifications before ordering. On-Board Type (DC) EMI Suppression Filters (EMIFILr) Lead Type EMIGUARDr (EMIFILr with Varistor Function) VFR3V/VFS6V/VFS9V Series for Semiconductor Protection VFR3V Series Features 2.3 max. The VFR3V series is designed for ESD surge protection of IC. It efficiently absorbs ESD surges rushed into IC's I/O terminals. 5.0 max. 8.0 max. No.1 Pin Indicator (Surge entrance side) Applications 25.0 min. 2.50.5 Elimination of noise and protection of semiconductors in office equipment, including computers and peripheral equipment, copy machines, and communication terminals. 5.00.5 (1) (2) o0.450.1 (3) (in mm) Part Number VFR3VD31E131 Rated Voltage (Vdc) Varistor Voltage (Vdc) Capacitance (pF) Rated Current (mA) Peak Pulse Current (A) Operating Temperature Range (C) 25 50 +20%,-20% 130 +20%,-20% 20 30 -25 to 85 Please refer to Part Numbering for Type and Length of Lead. Insertion Loss Characteristics (50 - 50) 0 4 10 Insertion Loss (dB) 20 30 40 50 60 70 132 5 10 100 Frequency (MHz) 1000 C31E12.pdf 04.8.30 catalog to prevent smoking and/or burning, Pleaseread readrating ratingand and!CAUTION !CAUTION(for (forstorage, storage,operating, operating,rating, rating,soldering, soldering,mounting mountingand andhandling) handling)ininthis thisPDF catalog to prevent smoking and/or burning, etc. etc. !Note *Please you are requested approvespecifications. our product specifications or to transact approval for product before ordering. *This Thiscatalog cataloghas hasonly onlytypical typicalspecifications. specificationsTherefore, because there is no space fortodetailed Therefore, please approvethe our productsheet specifications or specifications transact the approval sheet for product specifications before ordering. for Signal-Line VFS6V Series 2.54 max. 8.0 max. 10.5 max. Features The VFS6V series is designed for surge protection of signal line. It protects electric circuit from surges such as static electricity and suppresses EMI noise. Built-in ferrite bead gives excellent EMI suppression. 25.0 min. *2 2.50.5 Applications 5.00.5 o0.6 Elimination of noise and protection of electric circuits in office equipment, including computers and peripheral equipment, copy machines, and communication terminals. Part Number VFS6VD81E221 *1 GND (in mm) *1 There may be a hole on the top of ferrite beads, which cause no characteristics deterioration. *2 Bottom of the ferrite beads may not be level with each other. Rated Voltage (Vdc) Varistor Voltage (Vdc) Capacitance (pF) Rated Current (A) Peak Pulse Current (A) Operating Temperature Range (C) 25 50 +20%,-20% 220 +20%,-20% 6 100 -40 to 105 Please refer to Part Numbering for Type and Length of Lead. Insertion Loss Characteristics (50 - 50) Insertion Loss (dB) 0 20 40 4 60 10.0 100.0 1000.0 Frequency (MHz) 133 C31E12.pdf 04.8.30 catalog to prevent smoking and/or burning, Pleaseread readrating ratingand and!CAUTION !CAUTION(for (forstorage, storage,operating, operating,rating, rating,soldering, soldering,mounting mountingand andhandling) handling)ininthis thisPDF catalog to prevent smoking and/or burning, etc. etc. !Note *Please you are requested approvespecifications. our product specifications or to transact approval for product before ordering. *This Thiscatalog cataloghas hasonly onlytypical typicalspecifications. specificationsTherefore, because there is no space fortodetailed Therefore, please approvethe our productsheet specifications or specifications transact the approval sheet for product specifications before ordering. for Large-Current VFS9V Series 12.0 max. 1.5 max. The VFS9V series is designed for surge protection of the power supply. It protects electric circuits from surge such as static electricity and suppresses EMI noise. Its large capacitance value enables high insertion loss for EMI noise. 7.5 max. 10.5 max. Features Ferrite bead *1 25.0 min. 2.50.5 5.00.5 2.50.5 o0.65 Applications GND For circuit protection and noise suppression in electronics equipment such as computers and DC motors, and in electronics systems installed in cars such as car audio equipment and engine controllers. Part Number VFS9VD31B223 (in mm) *1 Bottom of the ferrite beads may not be level with each other. Rated Voltage (Vdc) Varistor Voltage (Vdc) Capacitance (pF) Rated Current (A) Operating Temperature Range (C) 12 22 +20%,-20% 22000 +50%,-20% 7 -40 to 100 Rated current is 6A for taping type. Please refer to Part Numbering for Type and Length of Lead. Insertion Loss Characteristics Voltage-Current Characteristics (50 - 50) 0 300 20 4 40 100 60 Current (mA) Attenuation (dB) 200 80 100 0.1 0.5 1 5 10 50 100 500 1000 -30 -40 -20 -10 0 10 -100 Frequency (MHz) -200 -300 Voltage (V) 134 20 30 40