SMD Power Inductor CDRR73 Description • Ferrite drum core construction. • Magnetically shielded. • L×W×H: 7.2×7.2×3.4 mm Max. • Product weight:0.6 g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Qualification to AEC-Q200. Environmental Data • Operating temperature range: -40℃～+125℃(including coil's self temperature rise) • Storage temperature range: -40℃～+125℃ • Solder reflow temperature: Storage temperature range: 260℃ Packaging • Carrier tape and reel packaging • 13.0"diameter reel • 1500pcs per reel Applications • For consumer electronics :HDD, personal computer, LCD display, etc. • For automotive: ABS, SRS airbag, HID/LED, car audio, car navigation, LCD display, etc. Dimension - [mm] Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 1 of 5 Ver. 2016-06-21 WWW.SUMIDA.COM SMD Power Inductor CDRR73 Recommended Land pattern - [mm] Wire Connection Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 2 of 5 Ver. 2016-06-21 WWW.SUMIDA.COM SMD Power Inductor CDRR73 Electrical Characteristics Part Number Inductance [Within] (μH) ※1 CDRR73NP-3R3MC 3.30 ± 20% CDRR73NP-4R7MC 4.70 ± 20% CDRR73NP-6R8MC 6.80 ± 20% CDRR73NP-100MC 10.00 ± 20% CDRR73NP-150MC 15.00 ± 20% CDRR73NP-220MC Temperature D.C.R. at 20℃ Saturation Current Rise Current max(typ) (mΩ) at 20℃(A) ※2 (A) ※3 2.32 3.60 1.92 2.83 1.58 2.42 1.32 1.90 1.06 1.62 22.00 ± 20% 32.00 (25.00) 40.00 (32.00) 52.00 (41.00) 69.00 (55.00) 97.00 (77.00) 137 (109) 0.88 1.34 CDRR73NP-330MC 33.00 ± 20% 193 (154) 0.74 1.05 CDRR73NP-330MC1 33.00 ± 20% 193 (154) 0.74 1.05 CDRR73NP-470MC 47.00 ± 20% 247 (197) 0.61 0.92 CDRR73NP-680MC 68.00 ± 20% 364 (291) 0.50 0.78 CDRR73NP-101MC 100 ± 20% 540 (450) 0.42 0.65 CDRR73NP-151MC 150 ± 20% 753 (602) 0.34 0.52 CDRR73NP-221MC 220 ± 20% 1213 (970) 0.27 0.41 CDRR73NP-331MC 330 ± 20% 1872 (1560) 0.24 0.29 CDRR73NP-471MC 470 ± 20% 2328 (1940) 0.19 0.26 CDRR73NP-471MC1 470 ± 20% 2328 (1940) 0.19 0.26 CDRR73NP-681MC 680 ± 20% 3360 (2800) 0.16 0.21 CDRR73NP-102MC 1000 ± 20% 5052 (4210) 0.13 0.17 ※1. Inductance measuring condition: at 100 kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 90% of its nominal value. ※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝20℃). Solder Reflow Condition Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 3 of 5 Ver. 2016-06-21 WWW.SUMIDA.COM SMD Power Inductor CDRR73 Saturation Current & Temperature Rise Graph 1. CDRR73NP-3R3MC L (μH) 2. CDRR73NP-4R7MC △T(℃) L (μH) DC(A) L (μH) DC(A) △T(℃) L (μH) L (μH) △T(℃) DC(A) 8. CDRR73NP-330MC1 △T(℃) △T(℃) 6. CDRR73NP-220MC DC(A) 7. CDRR73NP-330MC DC(A) L (μH) DC(A) 5. CDRR73NP-150MC △T(℃) L (μH) △T(℃) DC(A) 4. CDRR73NP-100MC L (μH) 3. CDRR73NP-6R8MC 9. CDRR73NP-470MC △T(℃) DC(A) L (μH) △T(℃) DC(A) Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 4 of 5 Ver. 2016-06-21 WWW.SUMIDA.COM SMD Power Inductor CDRR73 10. CDRR73NP-680MC L (μH) 11. CDRR73NP-101MC △T(℃) L (μH) DC(A) L (μH) DC(A) △T(℃) L (μH) L (μH) △T(℃) DC(A) 17. CDRR73NP-681MC △T(℃) △T(℃) 15. CDRR73NP-471MC DC(A) 16. CDRR73NP-471MC1 DC(A) L (μH) DC(A) 14. CDRR73NP-331MC △T(℃) L (μH) △T(℃) DC(A) 13. CDRR73NP-221MC L (μH) 12. CDRR73NP-151MC 18. CDRR73NP-102MC △T(℃) DC(A) L (μH) △T(℃) DC(A) For sales office information, please click here to visit our website. Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order. Page 5 of 5 Ver. 2016-06-21 WWW.SUMIDA.COM