Choke Coils Power Choke Coil Series: PCC-D126H (NX3) Low profile, High power, Low loss ■ Features ● High power, high inductance (No saturation performance limitation due to its metal dust core) (27 A to 36 A/0.80 µH to 0.45 µH) ● Low loss due to low RDC (using flat wire) ● Low buzz noise due to its gap-less structure ● Surface mount, low profile (H)6.0 mm҂(L)13.0 mm҂(W)12.9 mm ■ Recommended Applications ● DC-DC converter for CPU in PCs ● Thin on-board power supply modules for servers ■ Standard Packing Quantity ● 500 pcs./Reel ■ Explanation of Part Numbers 1 2 3 4 E T Q P Product Code 5 6 7 8 9 10 H Classification Size Winding 11 12 Packaging Suffix B Core Inductance ■ Standard Parts Inductance (at 20 °C)✽1 L1 Part No. L2 (Reference) Rated current (A) ✽2 DC resistance (at 20 °C) (m액) max. (µH) Tolerance (%) Measurement current (A) (µH) Measurement current (A) ETQP1H0R6BFA 0.60 ±25 26 0.45 36 26 0.90 ETQP1H1R0BFA 1.00 ±20 19 0.80 27 19 1.56 (✽1) Inductance is measured at 100 kHz. (✽2) Rated current defines actual value of DC current, when temperature rise of coil becomes 40 K. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Mar. 2008 Choke Coils ■ Performance Characteristics (Reference) Case temperature vs DC Current Inductance vs DC Current ETQP1H1R0BFA ETQP1H0R6BFA (µH) 1R0BFA 0R6BFA 200 150 욼T(K) 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0.00 100 50 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 (A) IDC (A) 0 5 10 15 20 25 30 35 40 45 50 IDC (A) ■ Dimensions in mm (not to scale) ( ) : Reference value NC 9.0 (1.6) 6.0 max. (1.2) 13.0±0.3 (5.15) NC Date Code (5.3) Type No.1 (1.2) (φ4.0) 0.01 min. 12.9±0.5 Marking (2.1) 7.2 Clearance between the Terminal face and the core face ■ Connection P2 P1 ■ Recommended Land Pattern in mm (not to scale) NC 2.2 P1 NC 6.4 10.2 P2 2.5 2.6 3.1 ■ Safety Precautions 4.1 Refer 92 page. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Jan. 2008