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5W 250kHz Gate Drive Transformer ER115 24V to 15V Solar Inverter

Place of Origin: China
Brand Name: CHIPSEN
Certification: UL/cUL Class B/F/H, VDE, CQC
Model Number: ER115
Minimum Order Quantity: 1K
Price: $0.5-1.8/pieces
Delivery Time: 7-14 work days (Negotiable)
Payment Terms: T/T
Supply Ability: 10000pcs
Specifications
Highlight Features

Solar inverter SMD transformer

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ER115 custom voltage transformer

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High frequency LLC transformer

Rated Power:
300W – 800W (Customizable)
Compliance:
CE, FCC Certified
Powerrating:
Varies (e.g., 100W To 1000W)
Tolerance:
±10%
Control Interface:
Touchscreen And Remote Control
Output Power Range:
100 W – 300 W (topology Dependent)
Frequency:
1KHz-1MHz
Input Voltage:
85V - 265V AC
Phase:
Single Phase
Core Material:
PC40/PC44/PC95 Ferrite Core
Switching Device:
MOSFET Or GaN Transistors
Display:
Digital LCD
Winding Wire:
Enameled Copper / TIW / Litz
Insulation Class:
Class B (130 °C) / Class F (155 °C)
Operatingfrequency:
20kHz - 100kHz
Product Description
Solar Inverter SMD Transformer ER115 Custom Voltage and Inductance
Compact SMD high-frequency transformer platform for isolated power conversion in LED lighting, switching power supplies, solar inverters, energy storage systems, industrial automation, telecom equipment, and other space-constrained power electronics assemblies.
Industry Application Matrix
Industry Typical Application Power Range Frequency Range Key Parameters
LED Lighting Isolated driver transformers for strips, luminaires, architectural lighting 1W - 20W 50kHz - 500kHz Turns ratio, magnetizing inductance, leakage, DCR, peak current regulation
Switching Power Supplies Compact isolation for flyback, forward converter stages 2W - 30W 50kHz - 500kHz Primary inductance, turns ratio, leakage, DCR, saturation, efficiency
Solar Inverters Auxiliary isolated power for control, sensing, communications 2W - 30W 50kHz - 400kHz Wide-input behavior, magnetizing inductance, isolation, thermal margin
Energy Storage Systems Auxiliary converter for BMS, PCS control, communication circuits 2W - 30W 50kHz - 400kHz Flux balance, saturation margin, leakage, DCR, startup performance
Industrial Automation Isolated bias power for PLC modules, sensors, interfaces, drives 1W - 25W 50kHz - 500kHz Regulation, leakage, DCR, transient response, EMI, temperature rise
Product Construction
Component Specification
Magnetic Platform Compact ER115 ferrite-core platform selected for frequency, waveform, and thermal requirements
Core Gap Ungapped or precision-gapped construction for inductance and saturation margin
Winding Configuration Single, split, parallel or multi-section primary with custom secondary arrangements
Winding Conductor Fine enameled copper wire, multi-strand wire, or triple-insulated wire systems
SMD Terminals Multiple formed side terminals with custom count, dimensions, and pitch
Insulation System Tape, film barriers, sleeving, margins with functional or reinforced options
Key Characteristics
  • Compact Surface Mount Integration: Low-profile SMD format for automated PCB placement
  • Custom Voltage and Inductance: Tailored input/output voltages, turns ratio, and inductance
  • High Frequency Conversion: Ferrite material supports high-frequency switched power conversion
  • Low Loss Development: Optimized core grade, flux swing, and conductor design
  • Controlled Leakage and Capacitance: Balanced winding sequence for EMI and regulation
  • Stable Construction: Controlled manufacturing for production consistency
  • Reflow Compatible: Designed for standard SMD assembly processes
Applications
  • LED lighting drivers and control modules
  • Compact switching power supplies
  • Solar-inverter auxiliary power
  • Energy-storage BMS and PCS controls
  • Industrial automation modules
  • Telecom and networking equipment
  • Smart IoT gateways and controllers
  • EV charging control circuits
Quality Assurance
Comprehensive quality control including incoming material inspection, design review, in-process controls, electrical testing, mechanical inspection, sample validation, and full traceability.
Why Choose Chipsen
  • Custom specifications welcome for voltage, inductance, and all electrical parameters
  • OEM and ODM support with application-based magnetic design
  • SMD integration support for automated assembly processes
  • Drawing and sample-based development capabilities
  • Engineering collaboration on technical requirements
  • Material and process control for reliable performance
  • 5-year warranty support (subject to application review)
Important Note: ER115 identifies a compact SMD platform - final voltage, inductance, power, current, and thermal performance depend on the actual converter design and approved specification. All parameters require customer specification and validation.
ER115 SMD Transformer showing compact design with dark ferrite cores and multiple terminals
Close-up view of ER115 SMD Transformer construction and terminal details
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