SPDL4532-110-2P-T

Overview

The SPDL4532-110-2P-T is a two-line surface-mount common mode choke from the SPDL series by Signal Transformer. It features an inductance of 11 µH at 100 kHz and offers an impedance of 600 Ohms at 10 MHz. The component supports a maximum DC current of 360 mA with a maximum DC resistance of 600 mOhms. Designed for automotive applications, it operates within a temperature range of -40°C to +125°C. The unshielded ferrite core device measures 4.5 mm in length, 3.2 mm in width, and 2.8 mm in height, utilizing SMD/SMT termination.

Feature Summary

• Provides noise suppression for high-speed signal transmission lines
• Ultra-compact form factor suitable for space-constrained automotive designs
• Unshielded ferrite core construction for efficient common mode filtering

Applications

• Automotive infotainment systems
• High-speed signal transmission lines
• Automotive multimedia interfaces

Procurement Notes

Verify the specific impedance tolerance and DC resistance values against the manufacturer's official datasheet prior to integration. Confirm that the operating temperature range meets the environmental requirements of the target application. Ensure compatibility with standard SMD/SMT reflow soldering profiles for reliable PCB mounting.

Selection Notes

Select this component when designing circuits requiring compact common mode filtering for automotive data lines. The 11 µH inductance and 600 Ohm impedance profile are optimized for suppressing electromagnetic interference in high-speed digital signals. Consider the 360 mA current rating to ensure adequate headroom for the specific line load without saturation.

Part Context

This part belongs to the SPDL series of ultra-compact chokes manufactured by Signal Transformer (Bel). The series is engineered specifically for demanding automotive environments where small footprint and thermal stability are critical. The 4532 metric package size allows for dense PCB layouts while maintaining robust electrical performance for noise suppression tasks.

Replacement Considerations

Cross-reference with other SPDL series variants such as SPDL3216 or SPDL3225 models if different impedance or current ratings are required. Verify pinout compatibility and physical dimensions before substituting with components from other manufacturers to ensure proper fit and function.