1 of 3 Creation Date : January 19, 2017 (GMT) Inductors (Coils) CLF12577NIT-221M-D Applications Automotive Grade AEC-Q200 AEC-Q200 Feature Wire Wound Wire Wound Shield Magnetic Shield Ferrite Core Ferrite Core Series Status CLF-NI-D Production Size Length(L) 12.80mm ±0.30mm Width(W) 12.50mm ±0.30mm Thickness(T) 7.70mm ±0.30mm Recommended Land Pattern (A) 4.50mm Nom. Recommended Land Pattern (B) 6.20mm Nom. Recommended Land Pattern (C) 4.20mm Nom. Electrical Characteristics Inductance 220μH ±20% at 100kHz Rated Current (L Change) [Typ.] 1.95A (30% Down) Rated Current (L Change) [Max.] 1.55A (30% Down) Rated Current (Temperature Rise) [Typ.] 1.6A (40°C Rise) Rated Current (Temperature Rise) [Max.] DC Resistance [Typ.] 280mΩ DC Resistance [Max.] 336mΩ Self Resonant Frequency [Min.] Self Resonant Frequency [Typ.] Q [Min.] Q [Typ.] Other Operating Temp. Range (Including Self-Temp. Rise) Soldering Method -55 to 150°C Reflow Iron Soldering AEC-Q200 Yes Packing Blister (Plastic)Taping [330mm Reel] Package Quantity 500pcs Weight 4g ! Images are for reference only and show exemplary products. ! This PDF document was created based on the data listed on the TDK Corporation website. ! All specifications are subject to change without notice. Copyright(c) TDK Corporation. All rights reserved. 2 of 3 Creation Date : January 19, 2017 (GMT) Inductors (Coils) CLF12577NIT-221M-D Characteristic Graphs(This is reference data, and does not guarantee the products characteristics.) Impedance CLF12577NIT-221M-D CLF12577NIT-221M-D Q CLF12577NIT-221M-D DC Bias Characteristic CLF12577NIT-221M-D (Amb. Temp. = 20 °C) Temperature Characteristic CLF12577NIT-221M-D(No Bias) Inductance CLF12577NIT-221M-D(DC Bias = 0.5A) ! Images are for reference only and show exemplary products. ! This PDF document was created based on the data listed on the TDK Corporation website. ! All specifications are subject to change without notice. Copyright(c) TDK Corporation. All rights reserved. 3 of 3 Creation Date : January 19, 2017 (GMT) Inductors (Coils) CLF12577NIT-221M-D Associated Images Shapes and Dimensions Land Pattern (Terminal Connection) ! Images are for reference only and show exemplary products. ! This PDF document was created based on the data listed on the TDK Corporation website. ! All specifications are subject to change without notice. Copyright(c) TDK Corporation. All rights reserved.