EMI Suppression Filters (Lead Type EMIFIL® )
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Cat.No.C30E EMI Suppression Filters (Lead Type EMIFILr)

for EU RoHS Compliant • All the products in this catalog comply with EU RoHS. • EU RoHS is "the European Directive 2002/95/EC on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment". • For more details, please refer to our website 'Murata's Approach for EU RoHS' (http://www.murata.com/info/rohs.html).

4 29 30 3 21 22 25 2 11 12 15 18 1 7 8 3 31 32 34 Outline of EMI Suppression Filters (EMIFILr) for DC Line !Caution / Notice Soldering and Mounting Packaging Common Mode Choke Coils oPart Numbering PLT09H Series EMIGUARDr (EMIFILr with Varistor Function) oPart Numbering VFR3V/VFS6V/VFS9V Series oNoise Suppression Effect of VFR/VFS Series Disc Type EMIFILr oPart Numbering DSN6/DSS6 Series Broad Band Type DSN9/DSS9/DST9 Series Heavy-duty Type DSN9H/DSS9H/DST9H Series Ferrite Beads Inductors oPart Numbering BL01/02/03 Series

2 Type Disc Type EMIFILr Ferrite Bead Inductor EMIGUARDr (EMI Filters with varistor functions) Common Mode Choke Coils VFR3V VFS6V/9V PLT09H Series (mm) EIA Code 10kHz 100kHz 1MHz 10MHz100MHz 1GHz 10GHz BL01/02/03 DSN6/9(H) DSS6/9(H) DST9(H)

Ferrite Beads Inductors Part Numbering (Part Number) Ferrite Beads Inductors eBeads Core Material Code Standard Type Beads Core Material RN qProduct ID BL Ferrite Beads Inductors Product ID wSeries 01 02 03 Beads ø3.6 Beads ø3.4 Beads ø2.3 max. Code Series tLead Type A1 A2 R1 R2 R3 Axial Straight Type Axial Crimp Type Radial Straight Type Radial Straight and Wave Formed Leads Type Radial Incrimp Type Code Lead Type iPackaging A B J BL01/BL02/BL03 All Series BL01 Ammo Pack Bulk Paper Reel (ø320mm) Code Packaging Series BL01 BL01 BL02/BL03 BL02 BL02 Series uLead Diameter 1 2 ø0.60mm ø0.65mm...

8 1 Ferrite Beads Inductors BL01/02/03 Series BL01/BL02/BL03 Series n Features BL01/02/03 series are ferrite beads with lead wires to produce a high frequency loss for suppression of noise. Simple construction and easy-to-use, effective for low impedance circuits such as power supplies and grounds. Effective also for preventing overshoot and undershoot of digital signal in clocks or the like, and suppressing the higher harmonic wave. Suitable for prevention of abnormal oscillation at high frequency amplifying circuit. ø3.6±0.15 20 min. 5.0±0.3 20 min. 45 min. ø0.65 *Coating extending on...

Disc Type EMIFILr Part Numbering (Part Number) Disc Type EMIFILr eStyle Code Diameter 8.0mm max. Diameter 12.0mm max. Style 6 9 qProduct ID DS Three-terminals Capacitor Product ID wStructure N S T No Ferrite Beads Type Built-in Ferrite Beads Type with Ferrite Beads Type Code Structure tTemperature Characteristics B3/P3 C5 T3 E5 F3 Z8 ±10% (Temperature Range: -25°C to +85°C) ±22% (Temperature Range: -25°C to +85°C) +20/-30% (Temperature Range: -25°C to +85°C) +22/-56% (Temperature Range: -25°C to +85°C) +30/-80% (Temperature Range: -25°C to +85°C) +30/-85% (Temperature Range: -10°C to +60°C)...

12 2 n Features DS_6 is a compact, high performance lead type EMI suppression filter which can be mounted 2.54mm pitch. Its three terminal structure enables precise high frequency performance. 7.0 max. GND I Q55 Type: Q56 Type: Q54 Type: 2.54 max. 8.0 max. 5.0±0.5 2.5±0.5 I ø0.6 DSN6_Q55B Series (in mm) 8.0 max. 2.54 max. *2 *1 *1 There may be a hole on the top of ferrite beads, which causes no characteristics deterioration. *2 Bottom of the ferrite beads may not be level with each other. 7.0 max. 5.0±0.5 2.5±0.5 I ø0.6 I Q55 Type: 25.0 min. Q56 Type: 6.0±1.0 Q54 Type: 4.0±0.5 GND DSS6_Q55B...

n Features DS_9 is a basic type EMI suppression filter which can obtain high insertion loss in a wide frequency range. Its three terminal structure enables precise high frequency performance. DSS9NP32A222/DSS9NT31H223 are low distortion types for audio circuits. n Supplement Diameter of lead is 0.6mm for taping type. Taping type is three terminal in-line arrangement. 9.5 max. 4.0 max. 1.0±0.5 I 10.0 max. 1.5 max. 5.0±0.5 2.5±0.5 I Q55 Type: 25.0 min. Q56 Type: 6.0±1.0 Q54 Type: 4.0±0.5 GND DSN9N_Q55B 12.0 max. 7.5 max. GND I Q55 Type: 25.0 min. Q56 Type: 6.0±1.0 Q54 Type: 4.0±0.5 2.5±0.5 I...

Part Number (pF) (Vdc) (A) (°C) DST9NC52A271 270 +20%,-20% 100 7 -25 to +85 DST9NC52A222 2200 +20%,-20% 100 7 -25 to +85 DST9NC51H223 22000 +50%,-20% 50 7 -25 to +85 Rated current is 6A for taping type and its lead diameter is phi 0.6mm. Please refer to Part Numbering for Type and Length of Lead. n Equivalent Circuit GND No polarity. n Insertion Loss Characteristics 0.01 0.1 1 10 100 0 20 40 60 80 100 Insertion Loss (dB) Frequency (MHz) 270pF 2200pF 22000pF (50½ - 50

18 2 Disc Type EMIFILr Heavy-duty Type DSN9H/DSS9H/DST9H Series n Features DS_9H is a basic type EMI suppression filter which can obtain high insertion loss in a wide frequency range. Its three terminal structure enables nice high frequency performance. High rated voltage of 250Vdc and wide operating temperature range from -40 degrees C to 105 degrees C are suitable for high reliability circuits. n Supplement Diameter of lead is 0.6mm for taping type. Taping type is three terminal in-line arrangement. 9.5max 4.0max 1.0±0.5 25.0min 10.0max 1.5max 5.0±0.5 2.5±0.5 DSN9H_Q55B 12.0 max. 7.5 max....

EMIGUARDr (EMIFILr with Varistor Function) Part Numbering (Part Number) EMIGUARDr (EMIFILr with Varistor Function) qProduct ID VF EMIGUARDr Lead Type Product ID wStructure S R Built-in Ferrite Beads Type with Resistance Code Structure uCapacitance Expressed by three alphanumerics. The unit is in pico-farad (pF). The first and second figures are significant digits, and the third figure expresses the number of zeros which follow the two figures. yRated Voltage 1E 1B 25V 12V Code Rated Voltage rFeatures Code with Varistor Function Features V tTemperature Characteristics Code +20/-30%...