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Stable Heavy Duty T38 Toroidal Inductor Efficient Vertical Base Choke Coil
Place of Origin:
China,Guangdong
Brand Name:
Chipsen
Certification:
ISO9001:2015, IATF16949:2016, U/L, ROHS, CQC, CE, cUL
Model Number:
T38
Minimum Order Quantity:
500pcs
Price:
＄5.5-7.9/pieces,1000-10000pcs
Packaging Details:
Custom blister trays + export cartons; securely palletized for bulk orders. Safe for long-distance transit. Custom available.
Delivery Time:
7-21work days (Negotiable)
Payment Terms:
T/T
Supply Ability:
2000pcs
Inquiry Now
Get A Quote
Specifications
Highlight Features
Stable T38 toroidal inductor
,Heavy duty vertical choke coil
,Efficient PFC inductor base
Inductance Range:
100uH-1000uH
Coil Structure:
TOROIDAL
Frequency:
100KHZ - 200KHZ
Output Current:
15A
Wire:
Copper Wire
Shape Type:
Terminal Connection
OEM/ODM:
Acceptable
Warranty:
5 Years
Product Description
Stable Heavy Duty T38 Toroidal Inductor Efficient Vertical Base Choke Coil
Industrial Power Node: T38 Series High-Current Toroidal Inductor
Product Introduction & Strategic Selling Points
Overall Product Introduction
The T38 Series Toroidal Inductor, utilizing a specialized 1.5-inch (approx. 38mm) magnetic core architecture, represents the pinnacle of high-power density energy storage and signal filtering technology. Engineered for global industrial systems transitioning toward higher switching frequencies and stringent electromagnetic compatibility requirements, this component provides the perfect balance between high-amperage throughput and magnetic stability.
Featuring an ultra-efficient magnetic path optimized for megawatt-scale solar inverters, high-power DC-DC converters, and heavy-duty industrial control modules, the T38 designation signifies high-current stability. The closed-loop toroidal geometry inherently eliminates magnetic leakage and ensures total signal integrity in densely packed electronic enclosures.
Constructed with high-purity oxygen-free copper windings and advanced magnetic core materials including high-saturation iron powder and ultra-low-loss Sendust, the T38 series handles significant continuous currents with minimal thermal rise. The specialized vertical header base provides superior mechanical stability while optimizing PCB space utilization.
Strategic Selling Points
- Total Magnetic Flux Containment: Circular geometry traps magnetic field within core, eliminating radiated EMI and preventing cross-talk
- Massive Energy Storage Density: Maintains stable inductance during current surges, preventing circuit crashes and ensuring clean DC output
- Spatial Optimization with Vertical Header: Reduces board real estate requirements for compact power modules
- Ultra-Low DC Resistance (DCR): Minimizes resistive losses for higher conversion efficiency and cooler operation
- Superior Thermal and Mechanical Stability: Rated for wide-ranging industrial environments with high-temperature insulation systems
- Advanced Core Material Science: Soft saturation characteristics provide safety margin during over-current events
- Precision Automated Manufacturing Consistency: CNC machinery ensures perfect turns-ratio consistency and eliminates internal shorts
Detailed Technical Parameters & Engineering Specifications
Technical Specification Table (T38 Industrial Series)
| Technical Parameter | Standard Value / Specification Range |
|---|---|
| Product Model Code | T38-Series (38mm Outer Diameter Class) |
| Inductance Range (L) | 100µH - 1,500µH ± 20% (@ 100kHz / 1V) |
| Rated Current (Irms) | 10.0A - 30.0A (Based on 40°C Temp Rise) |
| Saturation Current (Isat) | 15.0A - 45.0A (Based on 30% Inductance Drop) |
| DC Resistance (DCR) | 4.5mΩ - 85.0mΩ (Optimized for Efficiency) |
| Working Frequency Range | 10kHz - 500kHz (High-Speed Support) |
| Core Material Selection | Sendust (Fe-Si-Al) / Iron Powder / Kool Mu |
| Operating Temperature | -40°C to +155°C (Including Self-Heating) |
| Mounting Type | Vertical Through-Hole (Header Base with Pins) |
| Insulation Rating | Class H (180°C) / Class N (200°C) Available |
| Terminal / Lead Finish | Tinned High-Conductivity Copper (Lead-Free) |
| Standard Compliance | RoHS, REACH, International Safety Compliant |
Engineering Insight & Parameter Significance
For power system designers, the Saturation Current (Isat) is the most vital metric. In DC-DC converters or PFC circuits, exceeding the saturation limit causes abrupt inductance drops, leading to massive ripple current and potential semiconductor damage. Our core materials provide soft saturation curves for vital safety margins during unexpected over-current events.
Low DCR (DC Resistance) is achieved through proprietary winding tension control and high-cross-section copper wire, preventing energy waste as heat. This is critical for maintaining high efficiency in data centers and industrial equipment.
The High Thermal Mass allows absorption of significant energy transients without reaching critical temperatures. The Operating Temperature Range up to +155°C ensures resilience for automotive electronics and outdoor telecommunications equipment. Every unit undergoes ATE verification for consistent parameter performance.
Product Features & Advanced Manufacturing Advantages
Inherent Magnetic Shielding: The toroidal geometry provides complete circular magnetic path containment, eliminating radiated magnetic noise and enabling dense PCB layouts near sensitive digital controllers without compromising signal integrity.
High-Precision CNC Winding Process: Multi-spindle CNC winding machines monitor wire tension and speed in real-time, preventing wire overlapping and insulation abrasion that cause internal shorts and inconsistent inductance values.
Advanced Vertical Header Base: Constructed from high-strength, flame-retardant polymers with lead wires protected by high-temperature sleeves, ensuring mechanical stability and electrical insulation integrity even under installation stress.
Vacuum Impregnation and Bonding: Varnish cycle replaces air pockets with high-grade dielectric resin, creating moisture-proof, vibration-resistant construction that eliminates audible buzzing from magnetostriction during high-frequency operation.
Strategic Product Applications across Global Industries
Renewable Energy and Smart Grid
Provides stable power for solar micro-inverters, battery management systems, and EV charging stations. High thermal mass and environmental resilience ensure 20+ year reliability for infrastructure projects.
Industrial Automation and Data Center Power
Delivers stable energy storage and ripple smoothing for high-wattage server power units and industrial DC-DC converters. Robust isolation and magnetic shielding ensure clean power in harsh electromagnetic environments.
Medical Device and Laboratory Equipment
Ensures ultra-low noise floor for medical diagnostic tools, patient monitors, and imaging systems. High dielectric strength provides patient protection from high-voltage surges in medical power supplies.
Consumer Electronics and High-End Audio
Compact vertical design fits narrow product enclosures while providing necessary power for wireless communication modules. Low DCR and linear inductance ensure clean, instantaneous current for high-fidelity sound reproduction.
Company Introduction & Quality Assurance Excellence
Company Introduction
Chipsen Electronics is a professional manufacturer specializing in high-performance transformers and magnetic components, with over 26 years of manufacturing expertise. Founded in 2000, we operate 4 production bases covering 7,200 square meters with 400+ skilled employees.
We hold ISO9001, ISO14001, and IATF16949 certifications with UL Class B/F/H, CQC, RoHS, and REACH approvals. Our 36+ utility patents and robust R&D team deliver targeted solutions for temperature reduction, noise cancellation, and coupled radiation conductivity.
Our product portfolio covers full-range standard models with flexible custom development services according to customer specifications. Committed to environmental-friendly production, we deliver high-efficiency, on-demand solutions for global partners.
Company Advantages
- Full Service Customization: Rapid design support within 24-48 hours based on your specifications
- Extensive Product Portfolio: 200+ product types including transformers, inductors, filters, and common mode chokes
- Advanced Manufacturing Capability: Automated winding and assembly machines improve efficiency by 8x
- Strict Quality Control System: 100% testing including electrical performance, insulation, and reliability tests
- High Voltage & High Frequency Expertise: Specialized in 5KV to 40KV transformers and high-frequency power solutions
- Flexible MOQ & Fast Lead Time: Prototype to bulk production with 7-15 day lead times
- OEM/ODM Supported
- Competitive Factory Direct Pricing
- Strong R&D Team With Rapid Response
- Stable Supply Chain For Long Term Cooperation
- Export Experience Across Europe, North America and Asia
Our Mission: To deliver reliable energy efficient transformer solutions that empower our customers products and enhance their market competitiveness worldwide.
Frequently Asked Questions
- Q: How long does it take to prepare samples?
A: 3-5 days for new samples, 1 day for samples in stock. - Q: How are samples shipped?
A: When customers cover freight costs, we help choose the most economical shipping method. - Q: Do you provide technical support for customized products?
A: Yes, our R&D team provides free technical support for customizations in voltage, power, inductance, dimensions, and core materials. - Q: Do you accept flexible minimum order quantities?
A: We support flexible MOQ based on your industry and product requirements. - Q: Can you ensure proper packaging for large sea shipments?
A: Yes, we provide goods packed in strong export cartons, on wooden pallets, and shrink-wrapped for protection.
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