Robust Assemblage Design Power Inductors for Automotive & Industrial Power Systems
Designed for resilience and performance in challenging environments, the SPQ2620 Series represents a class of high-efficiency High Current Power Inductors. Featuring a unique assemblage construction that ensures a sturdy and reliable physical structure, these components deliver high inductance and current handling with low magnetic loss and ESR. As a superior Power Inductor solution, it maintains stable performance across an extensive operating temperature range from -40°C to +125°C, making it an indispensable Electronic Component for demanding power conversion applications.
Key Features:
- Rugged Assemblage Design: Engineered with a robust structural design that enhances mechanical stability and longevity under stress and vibration.
- High Performance in High Current Applications: Excels as a High Current Inductor, offering a balance of high inductance values and impressive saturation current (Isat) and RMS current (Irms) ratings.
- Built for Extreme Environments: Operates reliably across a wide temperature range (-40°C to +125°C), positioning it as an ideal Wide Temperature Inductor for automotive and industrial settings.
- Optimized Electrical Characteristics: Combines high inductance with low magnetic loss, low ESR, and small parasitic capacitance for enhanced power conversion efficiency.
Specifications (SPQ2620 Series Examples):
| Part Number |
Inductance @100kHz, 0.25V (uH) ±20% |
DCR (mΩ) Max |
Isat (A) Max |
Irms (A) Max |
| SPQ2620-220M |
22 |
5.39 |
21.7 |
24.05 |
| SPQ2620-330M |
33 |
7.59 |
16.4 |
20.05 |
| SPQ2620-470M |
47 |
21.23 |
13.5 |
11.65 |
| SPQ2620-101M |
100 |
25.19 |
9.4 |
10.5 |
| SPQ2620-681M |
680 |
130.3 |
3.0 |
4.3 |
Test Conditions: Inductance measured at 100 kHz, 0.25 Vrms.
Isat: DC current that causes inductance to drop by approximately 30%.
Irms: DC current that causes an approximate 40°C temperature rise.
Operating Temperature: -40°C to +125°C (including coil's temperature rise).
Applications
The SPQ2620 Series is engineered for stability and efficiency in a wide range of high-power scenarios:
- Automotive Electronics: Engine control units (ECUs), advanced driver-assistance systems (ADAS), and LED lighting drivers.
- Industrial Power Systems: PLCs, motor drives, and robust power supplies for factory automation.
- Telecom & Computing Infrastructure: High-current point-of-load (POL) converters and server power modules.
- Renewable Energy: Power optimizers and inverters for solar and wind energy systems.
