10 µH Shielded Drum Core, Wirewound Inductor 7.5 A 30mOhm Max Nonstandard # Engineering Specification ## Product Name SRP1038A-100M ## General Description SRP1038A-100M is a shielded surface mount power inductor designed for use in high-efficiency DC-DC conversion and power management applications. The device is intended to support energy storage and current smoothing functions in switching regulator circuits, where stable inductance performance and low power loss are critical. The inductor utilizes a ferrite core construction with a shielded magnetic structure to minimize electromagnetic interference and reduce magnetic flux leakage. This enables improved circuit density and reduced noise coupling in compact electronic assemblies. The design is optimized for use in high current power conversion systems, including buck converters, point-of-load regulators, and distributed power architectures. The component is widely used in industrial, automotive, telecommunications, and embedded systems where reliable energy transfer, thermal stability, and efficient power delivery are required. Its surface mount form factor supports automated PCB assembly and compact system integration while maintaining mechanical robustness under thermal and electrical stress. The design emphasizes low direct current resistance, high current handling capability, and stable inductance behavior under load conditions. It is suitable for applications requiring efficient power conversion with minimal energy loss and stable electromagnetic performance. ## Functional Requirements ### Energy Storage The device shall store energy in a magnetic field during switching operation in power conversion circuits. ### Current Filtering The device shall smooth current ripple in switching regulator applications to maintain stable output conditions. ### Electromagnetic Shielding The device shall reduce electromagnetic interference through a shielded magnetic structure. ### Power Conversion Support The component shall support efficient operation in DC-DC conversion systems. ## Electrical Requirements ### Inductive Performance The device shall provide stable inductance characteristics suitable for power conversion and filtering applications. ### Low Loss Operation The inductor shall minimize resistive and core losses to improve overall system efficiency. ### High Current Capability The device shall support operation under elevated current conditions typical of switching power supplies. ### Thermal Stability The inductor shall maintain performance consistency under thermal loading and temperature variation. ## Mechanical Requirements ### Surface Mount Package The device shall be supplied in a surface mount configuration suitable for automated PCB assembly processes. ### Structural Integrity The component shall withstand mechanical stress during assembly, operation, and thermal cycling. ### PCB Integration The design shall support compact layout integration in multilayer printed circuit board systems. ## Environmental Requirements ### Operating Conditions The device shall operate reliably under conditions typical of industrial and embedded electronic systems. ### Thermal Performance The component shall maintain stable operation under continuous power cycling and heat generation. ### Storage and Handling The device shall retain structural and electrical integrity during storage, transportation, and handling. ## Quality Requirements ### Reliability The inductor shall provide consistent long-term performance under continuous electrical and thermal stress. ### Verification Electrical and thermal characteristics shall be validated through appropriate qualification and testing procedures. ### Compliance The product shall conform to applicable standards for magnetic components used in power electronics applications. ## Documentation Requirements Technical documentation shall include application guidance, layout recommendations for switching power designs, thermal considerations, electrical characteristics, and integration practices for DC-DC converter systems. ## Classification Tags #SRP1038A100M #PowerInductor #ShieldedInductor #SMDInductor #MagneticComponent #EnergyStorageInductor #DCDCConverter #BuckConverter #PowerElectronics #SMPSDesign #ElectromagneticCompatibility #EMIShielding #PCBDesign #ElectricalEngineering #EmbeddedPower #IndustrialElectronics #AutomotiveElectronics #CommonPartsLibrary #ComponentLibrary #EngineeringSpecification #PowerManagement #CircuitDesign #HighCurrentInductor

Isolated IEEE 802.3af PoE Powered Device (PD) DC-DC Converter Module – High-efficiency isolated Power over Ethernet (PoE) DC-DC converter module designed for IP cameras, VoIP phones, wireless access points, industrial Ethernet devices, IoT gateways, embedded networking equipment, and PoE-powered systems. Delivers a regulated 5 V output at up to 5.1 A (25.5 W) from a 37 V to 57 V PoE input, compliant with IEEE 802.3af PoE Powered Device (PD) requirements. Features 2.25 kVDC input-to-output isolation, up to 90.5% efficiency, low ripple and noise (150 mVp-p max), integrated PoE interface, overcurrent, overvoltage, and short-circuit protection, and support for T2P and adapter OR-ing. Designed for surface-mount assembly in a compact 35.5 × 22.4 × 10.6 mm module, it operates over a −40°C to +85°C temperature range, making it ideal for commercial and industrial embedded power applications. #MurataPowerSolutions #MYBSP0055AABFT #PoEConverter #DCDCConverter #PowerOverEthernet #IEEE8023af #IsolatedPowerModule #IndustrialEthernet #EmbeddedPower #IoT #SurfaceMount #EmbeddedSystems

Isolated DC-DC Converter Module – 3 W regulated isolated DC-DC converter for industrial automation, instrumentation, telecommunications, process control, and embedded power applications. Accepts a 9 V to 27 V DC input (3:1 input range) and provides dual ±15 V regulated outputs at ±100 mA, delivering 3 W maximum output power. Features 3 kVDC input-to-output isolation, up to 83% efficiency, remote ON/OFF control, continuous short-circuit protection, low ripple and noise, and no minimum load requirement for reliable isolated power conversion. Designed for through-hole PCB mounting in an SIP-8 package, it operates over a −40°C to +71°C temperature range and complies with IEC/EN/UL 60950-1 safety standards and RoHS requirements. #RECOM #RS32415DZH3 #RS3Series #DCDCConverter #IsolatedPower #DualOutput #15VPowerSupply #3WConverter #IndustrialPower #EmbeddedPower #SIP8 #EmbeddedSystems

IEEE 802.3bt Type 4 Power over Ethernet (PoE) Powered Device Module – High-power isolated PoE Powered Device (PD) module for IP cameras, wireless access points, LED lighting, digital signage, industrial automation, access control, IoT gateways, and embedded networking applications. Fully compliant with IEEE 802.3bt Type 4, it accepts a 36 V to 57 V PoE input and delivers up to 85 W output power with selectable 12 V or 24 V regulated outputs and an adjustable output voltage. Features a high-efficiency isolated DC-DC converter (up to 89%), 1.5 kV input-to-output isolation, integrated PD detection and classification, low output ripple and noise, and comprehensive overload, thermal, and short-circuit protection. Designed to minimize external components for simplified PoE implementation, it is housed in a compact through-hole DIL module (70 × 35 × 17 mm) and operates over a −40°C to +85°C temperature range. #Silvertel #AG5800 #PoEPoweredDevice #IEEE8023bt #PowerOverEthernet #PDModule #IsolatedDCDC #IndustrialEthernet #IPCamera #LEDLighting #EmbeddedPower #EmbeddedSystems

Coilcraft NA5889-AL is a high-frequency isolated flyback transformer designed specifically for Texas Instruments TPS55340 Boost/SEPIC/Flyback DC-DC converter applications. Optimized for operation around 200 kHz with input voltages from 2.9 V to 32 V, it provides galvanic isolation of up to 1500 Vrms between primary and secondary windings. The transformer features ferrite core construction, low primary DCR, tightly controlled turns ratio, and compact surface-mount packaging. It is intended for isolated power supply designs requiring efficient energy transfer, compact size, and reliable operation in industrial, embedded, communication, instrumentation, and power conversion applications. Typical output configuration supports isolated 12 V at 1 A when used in the reference TPS55340 flyback design. Search Keywords: NA5889-AL, Coilcraft flyback transformer, TPS55340 transformer, isolated DC-DC transformer, flyback converter transformer, SMPS transformer, power transformer SMD, 1500Vrms isolation transformer, Coilcraft NA5889, flyback magnetics, isolated power supply transformer, ferrite transformer, switch mode power supply transformer, DC DC converter magnetics, TPS55340 flyback design Hashtags: #NA5889AL #Coilcraft #FlybackTransformer #Transformer #SMPS #DCDCConverter #TPS55340 #PowerElectronics #IsolatedPowerSupply #Magnetics #FerriteCore #EmbeddedPower #IndustrialElectronics #PowerSupplyDesign #SwitchingPowerSupply #ElectronicsDesign #PowerConversion #SMDTransformer #ElectronicComponents #HardwareDesign