Choke Coils SMD Choke Coils Series: Type: N ELCVEN ELCVFN Features Type ELCVEN Type ELCVFN Low DC resistance and large current capability Shock resistant RoHS compliant Recommended Applications DC-DC converter circuitry for computer peripherals and cellular phones. Chopper circuit decoupling chokes for DC-DC converter circuitry Standard Packing Quantity Soldering Conditions Please see Page 169 Safety Precautions Please see Page 170 2000 pcs./Reel Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 E L C V E N 1 0 0 M Product Code ELC Outer size Height Structure Choke Coil (Non Magnetic Shielded Type) Dimensions in mm (not to scale) E 1.0 max. F 1.2 max. Inductance N Series 11 Tolerance Design No. 2R2 2.2 H 150 15 H M 20 % N 30 % Recommended land patterns in mm (not to scale) 3.000.2 3.40 0.60 0.75 Marking 1.10 3.000.2 0.70 1.40 0.10 0.30 H 3.20 0.80 Type ELCVEN ELCVFN 0.70 1.40 H 1.0 max. 1.2 max. 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. - 163 - 00 Sep. 2010 Choke Coils Standard Parts Series Part Number ELCVEN1R0M VEN Series VFN Series Inductance (100 kHz) (H) Tol. 1.0 R DC (at 20 C) (m) Tol. 73 Saturation Rated Temperature Current1 Rise Current2 Marking (mA max.) (mA max.) 1750 1350 A ELCVEN1R2M 1.2 110 1500 1100 B ELCVEN2R0M 2.0 140 1200 1000 D ELCVEN3R3M 3.3 ELCVEN4R7M 4.7 ELCVEN6R8M 6.8 ELCVEN100M ELCVEN150M 230 1000 850 E 800 630 H 430 700 560 K 10.0 690 550 440 M 15.0 1100 430 350 O ELCVEN220M 22.0 1380 400 310 R ELCVFN1R0M 1.0 63 1500 1450 a ELCVFN1R5M 1.5 81 1250 1250 c ELCVFN2R2M 2.2 130 1000 1000 d ELCVFN3R3M 3.3 200 900 850 e ELCVFN4R7M 4.7 290 700 680 h ELCVFN6R8M 6.8 600 600 k ELCVFN8R2M 8.2 500 550 520 l ELCVFN100M 10.0 610 500 470 m ELCVFN150M 15.0 930 400 380 o ELCVFN220M 22.0 1180 330 330 r 20 % 340 20 % 380 20 % 20 % 1 Saturation Rated Current : This DC current which causes a 30 % inductance reduction from its nominal value. 2 Temperature Rise Current : This indicates the value of current when temperature rise dt/t= 40 C (at 20 C). R0 .6 m 4.0 B 0 ax. Type ELCVEN ELCVFN 3.30.1 .20 R0 , A-A Section , B-B Section , A A 3.30.1 5.500.05 .20 R0 t 0.40.1 4.0 max. , B .1 +0 0 - .50 1 12.00.3 2.000.05 4.00.1 8.00.1 1.750.10 Embossed Carrier Tape Dimensions in mm (not to scale) R0 .1 t 1.10.3 1.30.3 0 Tape running direction Quantity 2000 pcs./reel 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. - 164 - 00 Sep. 2010