PIN Power Inductor RCH4764B Description • Ferrite drum core construction. • Magnetically unshielded. • L W H: 5.0 5.0 6.5mm Max. • Product weight: 0.5 g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Environmental Data • Operating temperature range: -20 +105 (including coil’s self temperature rise) • Storage temperature range: -20 +85 ℃～ ℃ ℃～ ℃ Dimension - [mm] 6.5 Max. 2.7±0.5 Packaging • Box packaging. 5. 0 ± 5. 2 . xa M 0 5. 0.7 Max. × × Applications • Ideally used in Printers, LCD TV, DVD, Copy Machine, Mainboard of the compounding machines etc. as DC-DC Converter inductors. 1 .0 ± 5 .0 Connection - [mm] Page 1 of 4 Revised: 12-Dec-14 PIN Power Inductor RCH4764B Electrical Characteristics D.C.R. (Ω) Max. (typ.) (at 20℃) Saturation current (at 20℃) (A) ※3 Temperature rise current (A) ※4 Part No. Stamp Inductance ［Within］ ※1 RCH4764BNP-1R5M C 1.5μH±20% 30m(22m) 5.8 3.3 RCH4764BNP-2R7M F 2.7μH±20% 40m(29m) 4.8 2.7 RCH4764BNP-3R9M H 3.9μH±20% 48m(35m) 3.8 2.5 RCH4764BNP-6R8M L 6.8μH±20% 64m(47m) 2.8 2.3 RCH4764BNP-100M N 10μH±20% 100m(74m) 2.4 1.5 RCH4764BNP-220M S 22μH±20% 183m(147m) 1.7 1.2 RCH4764BNP-390M V 39μH±20% 281m(225m) 1.1 1.0 RCH4764BNP-680K Y 68μH±10% 537m(430m) 0.9 0.72 RCH4764BNP-101K A 100μH±10% 843m(675m) 0.78 0.58 RCH4764BNP-271K F 270μH±10% 2.41(1.93) 0.48 0.31 RCH4764BNP-391K H 390μH±10% 3.36(2.69) 0.39 0.25 RCH4764BNP-681K L 680μH±10% 5.56(4.45) 0.30 0.18 RCH4764BNP-102K N 1.0mH±10% 8.25(6.60) 0.24 0.16 ※1: Inductance measuring condition:1.5uH～6.8uH at 100KHz ; 10uH～1.0mH at 1kHz ※2. Saturation current: The value of D.C. current when the inductance decreases to 90% of it’s nominal value. ※3. Temperature rise current: The value of D.C. current when the temperature rise is △T＝40℃(Ta＝20℃). Page 2 of 4 Revised: 12-Dec-14 PIN Power Inductor RCH4764B Saturation Current & Temperature Rise Graph ℃ L (20 ) μ △T (℃) 1. RCH4764BNP-1R5M L ( H) 6 △T μ 60 2. RCH4764BNP-2R7M L ( H) 6 5 50 4 △T (℃) μ △T (℃) 60 3. RCH4764BNP-3R9M L ( H) 6 5 50 5 50 40 4 40 4 40 3 30 3 30 3 30 2 20 2 20 2 20 1 10 1 10 1 10 0 0 0 0 0 0 2 4 6 8 DC (A) μ △T (℃) 0 2 4 6 DC (A) μ 60 5. RCH4764BNP-100M L ( H) 12 10 50 8 0 0 8 △T (℃) 1 2 μ 3 DC (A) 4 5 6 △T (℃) 60 6. RCH4764BNP-220M L ( H) 24 10 50 20 50 40 8 40 16 40 6 30 6 30 12 30 4 20 4 20 8 20 2 10 2 10 4 10 0 0 0 0 0 0 12 4. RCH4764BNP-6R8M L ( H) 10 60 0 1 2 3 4 DC (A) μ 5 0 △T (℃) 1 μ 2 3 4 DC (A) 0 5 △T (℃) 0.5 1 1.5 2 60 2.5 DC (A) μ 3 △T (℃) 60 9. RCH4764BNP-101K L ( H) 120 75 50 100 50 40 60 40 80 40 30 30 45 30 60 30 20 20 30 20 40 20 10 10 15 10 20 10 0 0 0 0 7. RCH4764BNP-390M L ( H) 60 8. RCH4764BNP-680M L ( H) 90 50 50 40 60 0 0 0.4 0.8 1.2 1.6 2 0 0.4 0.8 1.2 0 0 1.6 0.3 μ △T (℃) μ 0.6 0.9 1.2 DC (A) DC (A) DC (A) 10. RCH4764BNP-271K L ( H) 360 60 60 11. RCH4764BNP-391K L ( H) 600 300 50 240 △T (℃) μ △T (℃) 60 12. RCH4764BNP-681K L ( H) 900 500 50 750 50 40 400 40 600 40 180 30 300 30 450 30 120 20 200 20 300 20 60 10 100 10 150 10 0 0 0 0.2 0.4 DC (A) 0.6 0.8 0 0 0 0.1 0.2 0.3 0.4 DC (A) Page 3 of 4 0.5 0.6 60 0 0 0 0.1 0.2 0.3 0.4 DC (A) Revised: 12-Dec-14 0.5 PIN Power Inductor RCH4764B Saturation Current & Temperature Rise Graph ℃ L (20 ) μ 13. RCH4764BNP-102K L ( H) 1200 △T (℃) △T 60 1000 50 800 40 600 30 400 20 200 10 0 0 0 0.1 0.2 DC (A) 0.3 0.4 Please refer to the sales offices on our website - http://www.sumida.com Hong Kong Shanghai Shenzhen Taipei Tel.+852-2880-6781 FAX.+852-2565-9600 [email protected] Tel.+86-21-5836-3299 FAX.+86-21-5836-3266 [email protected] Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 [email protected] Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 [email protected] Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 FAX.+81-48-691-7340 [email protected] Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 [email protected] Tel.+65-6296-3388 FAX.+65-6841-4426 [email protected] Tel.+1-408-321-9660 FAX.+1-408-321-9308 [email protected] Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 [email protected] Tel.+49-8591-937-0 FAX. +49-8591-937-103 [email protected] Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 [email protected] Page 4 of 4 Revised: 12-Dec-14