SMT45A-682

$5.53

Description：INDUCT ARRAY 2 COIL 68UH SMD
Series：SMT45A
Mfr：Gowanda Electronics
Package：Tape & Reel (TR)

SKU:a71354747c3d Category: Arrays, Signal Transformers Brand: Gowanda Electronics

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Product introduction

SMT45A-682 is listed in the Arrays, Signal Transformers range at ChipApex. The manufacturer field lists Gowanda Electronics. Its product description is INDUCT ARRAY 2 COIL 68UH SMD. Review the specifications below when checking this part for your BOM.

Arrays, Signal Transformers specifications for SMT45A-682

Description：INDUCT ARRAY 2 COIL 68UH SMD
Series：SMT45A
Mfr：Gowanda Electronics
Package：Tape & Reel (TR)
Number of Coils：2
Inductance - Connected In Parallel：68 µH
Inductance - Connected In Series：272 µH
Tolerance：±25%
Current Rating - Parallel：1.7 A
Current Rating - Series：850 mA
DC Resistance (DCR) - Parallel：131mOhm
DC Resistance (DCR) - Series：525mOhm
Shielding：Unshielded
Operating Temperature：-55°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：Nonstandard
Size / Dimension：0.480" L x 0.480" W (12.20mm x 12.20mm)
Height：0.250" (6.35mm)
Current Saturation - Parallel：1.61 A
Current Saturation - Series：800 mA
Ratings：-

Arrays, Signal Transformers datasheet and documents for SMT45A-682

SMT45A-682

Arrays, Signal Transformers Overview

The SMT45A-682 is a high-efficiency dual-wound toroidal inductor manufactured by Gowanda Electronics. It features an unshielded surface-mount design with two coils connected in series, providing a total inductance of 272 µH. Alternatively, when connected in parallel, the inductance is 68 µH. The component has a direct current resistance (DCR) of 0.131 Ω for one winding and 0.525 Ω for the other. It supports DC current ratings of 1.70 A and 0.85 A respectively. The device operates within a temperature range of -55°C to +125°C and is RoHS compliant.

Arrays, Signal Transformers Feature Summary

Dual-wound toroidal construction for compact surface-mount integration
Configurable connectivity allowing series or parallel coil arrangements
High efficiency design suitable for demanding power applications

Arrays, Signal Transformers Applications

Power supply filtering circuits
Signal processing components
General-purpose RF inductor applications

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for exact saturation current limits and thermal derating curves. Confirm package dimensions against PCB footprint requirements. Ensure compatibility with reflow soldering profiles specified for unshielded toroidal components. Check for any specific handling instructions regarding the dual-wind structure.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, high-inductance solution is required without magnetic shielding. Consider the series connection for higher inductance needs or parallel for lower inductance with higher current capacity. Evaluate the DCR values against circuit loss requirements. Ensure the operating temperature range meets environmental conditions.

Arrays, Signal Transformers Part Context

This part belongs to Gowanda's SMT45A series of high-efficiency dual-wound toroidal inductors. These components are designed for surface-mount technology (SMT) assembly. The series offers various inductance values and configurations to support diverse electronic design requirements in a small form factor.