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Dimensions: 4.0×4.0×1.4mm
Inductance Range: 0.22~0.78μH (±20%)
• Ultra-low DCR and AC loss, optimized for 2~5MHz high switching frequencies
• Excellent current-handling capability, soft saturation characteristics
• Capable of withstanding high current spikes
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: 80V

Specifications

No.Part NumberInductance ±20% (μH)DCR typ (mΩ)DCR max (mΩ)SRF typ (MHz)Isat (A)Irms 20℃ rise (A)Irms 40℃ rise (A)
1SYE4014-221MSN0.227.59.515018.2912
2SYE4014-331MSN0.339.91211014.66.59
3SYE4014-561MSN0.5616.518.48011.65.57.5
4SYE4014-781MSN0.7820.322.8709.856.5
  1. Inductance: 1MHz, 0.1Vrms, 0Adc test condition, Ta=25℃.

  2. DCR: DC micro-ohmmeter measurement.

  3. SRF: High-precision network analyzer test.

  4. Isat: DC current at which inductance drops by specified percentage at 25℃; derating required for high-temperature applications.

  5. Irms: DC current causing specified temperature rise (20℃/40℃); for reference only, actual verification required in end-system testing.

  6. Terminal Code: SN=Sn-Ni, SAC=Sn-Ag-Cu; SP=Sn-Pb (non-RoHS).

  7. Packaging: Tape & reel, complies with EIA-481 standards; supports 7-inch / 13-inch reels.

  8. Electrical Test Conditions: Ta=25℃, specifications subject to change without notice.


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