THROUGH-HOLE TYPE Common-Mode Choke APPLICATIONS FEATURES High performance Low cost Compact size Aim at providing electromagnetic interference solution To suppress common mode noise in particular frequency range To prevent EMI affect via precise impedance CM o ELECTRICAL CHARACTERISTICS @25 C PART NO. Inductance (uH) Min DC Resistance (m ) Max CMK04B06TH CMK04B08TH 400 7.5 50 30 Isolation Resistance (M ) Min @ 250 VDC 10 100 MECHANICAL CONSTRUCTION Rated current (A) Max 1.5 3.0 SCHEMATICS A CMK04B08TH CMK04B06TH 1 4 2 4 2 3 1 3 B IMPEDANCE CURVE CMK04B06TH 0 ATTENUATION (dB) C K04B06TH D G DATE CODE 3 2 BOTTOM VIEW -30 -50 100K 1M 10M FREQUENCY (Hz) 100M 100 1000 CMK04B08TH ) UNIT: mm / inch A = 12.50 0.254 / 0.495 0.010 B = 10.00 0.254 / 0.394 0.010 C = 11.90 0.254 / 0.469 0.010 D = 3.20 0.30 / 0.126 0.012 E = 10.00 / 0.394 (TYP) F = 7.50 / 0.295 (TYP) G = 0.70 0.127 / 0.028 0.005 4 1 -20 F 1000 IMPEDANCE ( E -10 100 10 1 10 FREQUENCY (MHz) DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) 252, SHANG YING ROAD, KUEI SAN, TAOYUAN HSIEN 333, TAIWAN, R.O.C. TEL: 886-3-3591968; FAX: 886-3-3591991 http://www.deltaww.com/products/networking/power.htm B-11 K04 B06 TH