SYP3520-Xinyuan Technology (Shenzhen) Co., Ltd. Longgang Branch

SYP3520

Dimensions: 3.5×3.2×2.0mm
Inductance Range: 0.1~4.7μH (±20%)
• Lowest DCR, exceptionally low AC losses
• Excellent current-handling capability, soft saturation characteristics
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)10%-30%	Irms 20℃ rise (A)	Irms 40℃ rise (A)
1	SYP3520-101MSN	0.1	2.3	2.7	360	7.5 / 11.7 / 15.9	19.2	26.2
2	SYP3520-201MSN	0.2	3.2	3.7	210	5.5 / 8.5 / 11.4	16.2	22.1
3	SYP3520-301MSN	0.3	4.1	4.8	165	4.5 / 7.2 / 9.7	14.1	19.1
4	SYP3520-451MSN	0.45	5.9	6.8	120	3.6 / 5.8 / 7.8	12	16.4
5	SYP3520-561MSN	0.56	7.9	9.1	105	3.2 / 5.0 / 6.9	9.9	13.6
6	SYP3520-681MSN	0.68	8.4	9.7	100	3.1 / 4.8 / 6.6	8.9	12.4
7	SYP3520-821MSN	0.82	10.4	12	95	2.8 / 4.5 / 6.2	7.8	10.4
8	SYP3520-102MSN	1	12.8	14.8	80	2.4 / 3.9 / 5.4	7.5	10.1
9	SYP3520-122MSN	1.2	15.8	18.2	75	2.2 / 3.5 / 4.7	6.3	8.6
10	SYP3520-152MSN	1.5	19.8	22.8	65	2.0 / 3.1 / 4.1	5.8	7.8
11	SYP3520-182MSN	1.8	24.1	27.8	60	1.9 / 2.9 / 4.0	4.9	6.6
12	SYP3520-222MSN	2.2	27.6	31.8	50	1.8 / 2.7 / 3.7	4.2	6
13	SYP3520-332MSN	3.3	42.9	49.4	40	1.4 / 2.1 / 2.8	3.7	5.1
14	SYP3520-472MSN	4.7	63.1	72.6	35	1.1 / 1.8 / 2.3	3.1	4.3

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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