SYS4030-Xinyuan Technology (Shenzhen) Co., Ltd. Longgang Branch

SYS4030

Dimensions: 4.0×4.0×3.1mm
Inductance Range: 3.3~6.8μH (±20%)
• High current, ultra-low DCR
• Soft saturation characteristics, suitable for VRM/VRD power supplies
Core Material: Composite magnetic powder core
Environmental Rating: RoHS compliant, Halogen-free
Terminal Plating: Ni-Sn (customizable SAC/SP)
Anti-rust Treatment: Terminal anti-rust plating
Operating Temperature: -40℃ ~ +125℃
Max. Component Temperature: +165℃ (ambient + temp rise)
Storage Temperature: -55℃~+165℃ (bulk); -55~+80℃ (reel)
Reflow Soldering: Max. 3 cycles, 260℃/40s
MSL Rating: Level 1, unlimited floor life
Rated Voltage: 60V

Inquire Now Datasheet

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Specifications

No.	Part Number	Inductance ±20% (μH)	DCR typ (mΩ)	DCR max (mΩ)	SRF typ (MHz)	Isat (A)	Irms 20℃ rise (A)	Irms 40℃ rise (A)
1	SYS4030-332MSN	3.3	26.0	28.60	43	5.9	5.0	6.6
2	SYS4030-472MSN	4.7	40.1	44.10	36	4.6	3.9	5.1
3	SYS4030-682MSN	6.8	67.4	74.10	29	3.6	3.0	3.9

Inductance: 1MHz, 0.1Vrms, 0Adc test condition, Ta=25℃.
DCR: DC micro-ohmmeter measurement.
SRF: High-precision network analyzer test.
Isat: DC current at which inductance drops by specified percentage at 25℃; derating required for high-temperature applications.
Irms: DC current causing specified temperature rise (20℃/40℃); for reference only, actual verification required in end-system testing.
Terminal Code: SN=Sn-Ni, SAC=Sn-Ag-Cu; SP=Sn-Pb (non-RoHS).
Packaging: Tape & reel, complies with EIA-481 standards; supports 7-inch / 13-inch reels.
Electrical Test Conditions: Ta=25℃, specifications subject to change without notice.

Features

· High current、Ultra-low DCR, 高转换效率

· Fully magnetically shielded结构, 低 EMI, buzz-free acoustic performance

· Soft saturation characteristics, ideal for VRM/VRD 及High current瞬态应用

· RoHS 合规、Halogen-free (Halogen-Free)

Applications

· 工业自动化设备、工业控制与驱动系统

· 医疗电子设备、航空航天装备、大型工业机械

· 大功率电源模块、伺服驱动器、变频器

· 新能源储能系统、通信基站设备

· 服务器与存储设备、车载电子

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