Features
. Assemblage design,sturdy structure.
. High inductance,high current,low magnetic loss,low ESR,small parasitic
capacitance.
. Flat wire winding,achieve alow D.C.Resistance.
. Temperature rise current and saturation current is less influenced by
environment.
.Operating temperature range:-40℃ ~+125℃.
Applications
·Low profile,high current power supplies
·Battery powered devices
·DC/DC converters in distributed power systems
·DC/DC converters for field programmable gate array
High current inductors
1 Product Identi fication
. Type
. Dimensions
. Impedance Taping
2 Shapes and Dimensions（Unit:mm）
| TYPE | A | B | C Max | D | E TyP. | F | G | H |
| YSFM1250 | 12.5+0.4 | 12.5+0.4 | 5.6 | 2.6+0.2 | 9 | 2.5+0.2 | 2.6+0.2 | 7.0+0.2 |
| YSFM1480 | 14.9Max | 15.0Max | 8.1 | 2.8+0.2 | 10.5 | 2.3+0.2 | 2.8+0.2 | 9.0+0.5 |
YLM 4520 Series
| Part Number | L(uH) | Test Freg. | DCR Max.(M 2) | Isat (A) | Irms(A) |
| YSFM1480-R70M | 0.7+20% | 100KHz/0.25V | 3 | 40 | 19 |
| YSFM1480-1R8M | 1.8+20% | 100KHz/0.25V | 3.9 | 30 | 18 |
| YSFM1480-2R2M | 2.2+20% | 100KHz/0.25V | 3.9 | 25 | 18 |
| YSFM1480-3R1M | 3.1+20% | 100KHz/0.25V | 3.9 | 18 | 18 |
| YSFM1480-4R7M | 4.7+20% | 100KHz/0.25V | 3.9 | 15 | 18 |
| YSFM1480-6R1M | 6.1+20% | 100KHz/0.25V | 8 | 15 | 12 |
| YSFM1480-100M | 10+20% | 100KHz/0.25V | 10 | 10 | 10 |
| YSFM1480-150M | 15+20% | 100KHz/0.25V | 10 | 0 | 10 |
| YSFM1480-220M | 22+20% | 100KHz/0.25V | 24 | 6 | 6 |
| YSFM1250-4R7M | 4.7+20% | 100KHz/0.25V | 5.4 | 8 | 9 |
Handle High Current with Low Loss
Designed with optimized magnetic materials and structure, these inductors can carry large currents while minimizing core and copper losses.
Excellent Thermal Performance
Advanced design enables efficient heat dissipation and reliable performance under high-temperature environments.
Supports continuous operation without saturation or degradation.
Compact and Efficient Design
High current capacity packed into small form factors, saving PCB space.
Delivers high efficiency, meeting the needs of miniaturization in modern electronics.
Chip Wound Common Mode Inductor YLM3216- 222X
Common mode noise suppression for variable frequency signal lines, personal computers, and high-density assembled electronic devices.
General purpose ferrite chip beads YB100505G100
Used for filtering between clock generation circuits, analog and digital circuits, and I/O input/output connectors (such as serial and parallel ports, keyboards, mice, long-distance telecommunications, and local area networks). It also filters between radio frequency (RF) circuits and susceptible logic devices, and in power supply circuits. It also suppresses high-frequency conducted interference and EMI noise in computers, printers, video recorders (VCRs), television systems, and mobile phones.
Chip Wound Common Mode Inductor YLM3216- 900X
YLM3216-900Xa1 chip wound common-mode inductor, with excellent noise suppression at high frequencies. 2. YLM’s thin, low-profile design and excellent quality. 3. This product is lead-free and suitable for soldering.
Chip Wound Common Mode Inductor YLM2012- 300X
High-frequency common-mode impedance provides excellent noise suppression. 2. YLM’s thin, low-profile design demonstrates excellent quality. 3. This product is lead-free and suitable for soldering.
Shenzhen YIYCOIN Electronic Co
Establish a hundred years of foundation, the tree of the national brand！ Become happy employees and customers respect, domestic inductor industry, a
hundred years of enterprise！
Comprehensive Inductor Solutions
Our product portfolio covers SMD power inductors, one-piece molding inductors, SMD alloy inductors, high-current inductors, common-mode inductors, automotive-grade inductors, digital power amplifier inductors, high-current beads, and custom-made inductors.
YJYCOIN has long-term partnerships with more than 60 listed companies and has reached strategic cooperation with over 500+ world-renowned brands, becoming a trusted supplier in diverse industries.
Strong Manufacturing and Global Reach
With our operation center, production base, and business division, YJYCOIN delivers products to both domestic and international markets. Our inductors are widely used in consumer electronics, communication equipment, power electronics, automotive electronics, industrial control, IoT, new energy, energy storage, security, medical, and lighting industries.
Certified Quality Assurance
We have been awarded the IATF16949 Automotive Quality Management System Certification and the ISO9001:2015 Quality Management System Certification, ensuring that every product meets the highest standards of quality and reliability.
Trusted by Industry Leaders
YJYCOIN has long-term partnerships with more than 60 listed companies and has reached strategic cooperation with over 500+ world-renowned brands, becoming a trusted supplier in diverse industries.
Craftsmanship and Professional Service
Guided by Kazuo Inamori’s management philosophy, we pursue excellence with craftsmanship, professional products, and heartfelt service. We are committed to providing customers with international quality, efficient delivery, and one-stop solutions, ensuring peace of mind.
Mission and Vision
YJYCOIN strives to promote the development of domestic inductor brands, contribute to global technological advancement, and become a century-old enterprise respected by society, loved by customers, and cherished by employees.