SYE4020-Xinyuan Technology (Shenzhen) Co., Ltd. Longgang Branch

SYE4020

Dimensions: 4.0×4.0×2.1mm
Inductance Range: 0.08~2.2μH (±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

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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	SYE4020-800MSN	0.08	1.5	1.8	305	33.2	15.5	21.4
2	SYE4020-101MSN	0.1	2.04	2.5	280	28.5	14.6	19.9
3	SYE4020-201MSN	0.2	3.04	3.35	180	19.7	14	17.2
4	SYE4020-331MSN	0.33	5.18	5.7	124	15.7	11.9	15.4
5	SYE4020-561MSN	0.56	8	8.8	90	11.3	9.9	13.8
6	SYE4020-821MSN	0.82	11.8	13	69	10.2	8.1	11.5
7	SYE4020-102MSN	1	13.25	14.6	68	9	6.7	9.6
8	SYE4020-122MSN	1.2	17.75	19.5	59	8.1	6.6	9
9	SYE4020-152MSN	1.5	21.45	23.6	54	7.4	5.2	7.5
10	SYE4020-222MSN	2.2	35.2	38.7	41	5.9	4	5.5

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.

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