Line Filters Indonesia Combination Line Filters Japan Series: C Type: 21C, 25C Type 21C Combination Line Filters for attenuation of both common and normal mode noise. Features Excellent attenuation char ac ter is tics Compact size and high inductance Type 25C A Low pro le, suitable for high density mount ing Recommended Applications Lighting, A/V, communications and power supply equip ment Type 25C F Explanation of Part Numbers 1 2 3 4 5 6 7 89 10 11 12 E L F 2 5 C 0 0 3 A Product Code Type Series Option 1 Option 2 Option 3 Design No. (Current) Performance Characteristics Series Series C Note Type Item 21C, 25C Operating Temperature 20 C to 115 C Voltage AC 250 Vrms max. Current Refer to examples Inductance Refer to examples Dielectric Withstanding Voltage AC 2 kV 1 min. Temperature Rise 45 K max. Resistance method Applicable Safety Standards Denki Yohin , UL, CSA, IEC UL, CSA : 20 C to 100 C Only the combination line lter does not have safety standards recognition Design and speci cations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Jun. 2006Line Filters Type 21C Dimensions in mm (not to scale) Recommended PWB piercing plan (not to scale) 4-f1.20.1 Marking 17.000.05 1 4 Connection Schematics 1 4 2 3 17.00.5 4-f0.80.1 23 21.50.5 Standard Parts Inductance (mH min.) RDC (at 20 C) Current For Common Part No. Marking For Normal Mode (A rms) max. Mode ( )Tol. (%) (mH) Tol. (%) (mH) min. ELF21C003A 003A 43.0 1.700 3.07 0.3 ELF21C004A 004A 25.0 0.960 1.75 0.4 ELF21C006A 006A 11.0 0.440 0.79 0.6 ELF21C009A 009A 6.4 0.250 0.45 0.9 10 20 ELF21C011A 011A 3.9 0.150 0.30 1.1 ELF21C015A 015A 2.3 0.090 0.17 1.5 ELF21C018A 018A 1.7 0.065 0.12 1.8 ELF21C023A 023A 1.0 0.040 0.08 2.3 Attenuation Characteristics Normalmode CommonMode 0 0 21C023A 21C011A 10 10 21C004A 21C015A 20 20 21C023A 21C006A 30 30 40 21C009A 40 21C011A 50 21C004A 50 21C015A 60 21C006A 60 70 21C009A 70 80 110 100 1,000 10,000 100,000 110 100 1,000 10,000 100,000 Frequency (kHz) Frequency (kHz) Design and speci cations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Feb. 2006 Attenuation (dB) 13.00.5 24.50.5 4.01.0 17.00.5 Attenuation (dB) 13.000.05