Datasheet Sumida CDRH4D28CLDNP-4R7PC

SMD Power Inductor
CDRH4D28C/LD Dimension -[mm] Land patterns -[mm] Schematics 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 4 www.sumida.com Revised: March-2024 SMD Power Inductor
CDRH4D28C/LD
Electrical Characteristics ※1 Inductance measuring condition: at 100kHz.
※2 The saturation current: This indicates the value of DC current when the inductance decreases to 65% of its initial value.
※3 The temperature rise: The value of DC current when the temperature rise is △T＝40℃ (Ta＝20℃). 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 4 www.sumida.com Revised: March-2024 SMD Power Inductor
CDRH4D28C/LD
Saturation Current & Temperature Rise Graph L (20℃) △T L (100℃) 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 4 www.sumida.com Revised: March-2024 SMD Power Inductor
CDRH4D28C/LD
Solder Reflow Condition
Heat Endurance T (℃)
300
250 260℃
230℃ 200 100 50
0 50
0
60 120 180 240 230℃
40s 150 60 100 0 245℃ PEAK 200 10 150 Temperature Chart T (℃)
300
250 300 T (s) 170±10 ℃,60~120s 0 60 120 180 240 300 T (s) 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. …