1111SQ-39NGE
Brand: Coilcraft
The 1111SQ-39NGE from Coilcraft is a high-performance chip inductor featuring high Q factor, low DCR, and excellent current handling for power conversion, RF matching, and EMI filtering applications.
Product Specifications
Product Overview
The 1111SQ-39NGE from Coilcraft is a high-performance chip inductor featuring high Q factor, low DCR, and excellent current handling for power conversion, RF matching, and EMI filtering applications. Coilcraft is a leading manufacturer of high-performance magnetic components including chip inductors, power inductors, and RF transformers for critical applications.
Superb Automation partners with leading brands including Qorvo, TI, ADI, XILINX, NVIDIA, Intel, ST, MACOM, Renesas, and Coilcraft.
Key Features
- Low DC resistance (DCR) for minimal I2R power loss
- Self-resonant frequency (SRF) well above operating band
- Tight inductance tolerance for consistent circuit performance
- High saturation current rating for robust power handling
- Compact SMD footprint compatible with automated assembly
- High Q factor for low-loss operation at target frequency
Applications
DC-DC Converters & Voltage Regulators
RF Matching & Tuning Networks
EMI/RFI Filtering
Power Supply Chokes
Automotive Electronics
Telecommunications Equipment
PCB & Industry Solutions
PCB Manufacturing Capabilities: 16–60L high-layer-count PCBs, HDI with mechanical blind vias, ENIG/ENEPIG surface finish, heavy copper (2oz+), TUC (Taiwan Union Technology) high-Tg laminates.
Industry Solution Experience:
AI Servers | NEV Powertrain | Phased-Array Radar | 5G Base Station | UAV Avionics | Medical Imaging
Superb Automation provides complete PCB+PCBA+components sourcing solutions for these industries.
Technical Specifications
| Parameter | Value |
|---|---|
| Tolerance | Tight tolerance for precision applications |
| Inductance | Refer to datasheet for specific values |
| DC Resistance (DCR) | Low DCR for high-efficiency operation |
| Self-Resonant Frequency (SRF) | Well above typical operating frequency |
| Current Rating | High saturation / RMS current rating |
| Package / Size | Compact SMD package for automated assembly |
Complementary Parts
0805HQ-16NXJLB – Complementary Inductors & Magnetics from Coilcraft. Refer to datasheet for detailed specifications and cross-reference information.
1008CS-472XGRC – Complementary Inductors & Magnetics from Coilcraft. Refer to datasheet for detailed specifications and cross-reference information.
