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reference designucc27511

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	Order Code	Datasheet	Simulation	Downloads	Status	Product series	Pins	PCB/Cable/Panel	Modularity	Wire Section	I_SAT(A)	R_DC(mΩ)	I_RP,40K(A)	I_SAT,10%(A)	I_SAT,30%(A)	Material	Qty.	Version	V_IN	V_Out1(V)	I_Out1(A)	V_aux(V)	n	Size	Z @ 100 MHz(Ω)	Z_max(Ω)	Test Condition Z_max	I_{R 2}(mA)	R_{DC max.}(mΩ)	Type	I_R(A)	Z @ 1 GHz(Ω)	H(mm)	Winding Style	Number of windings	L₁(µH)	Z(Ω)	I_R(mA)	R_{DC max.}(Ω)	V_R(V)	Application	L₁(µH)	L₂(µH)	I_R(mA)	I_SAT(A)	R_{DC1 typ}(Ω)	R_{DC2 typ}(Ω)	R_{DC1 max}(Ω)	R_{DC2 max}(Ω)	f_res(MHz)	Data rate	Ports	PoE	Improved CMRR	Operating Temperature	V_T(V (AC))	Mount	L(µH)	L_Smin.(nH)	SamplesAvailability & Sample

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	744314490	SPECWE-HCI SMT Flat Wire High Current Inductor, 2, –	Simulation	Availability –	Downloads8 files ALT WE-HCI (rev25a).IntLib \| 1.1 MB CDS Cadence_WE-HCI (rev25a).zip \| 11.8 MB EAG Eagle_WE-HCI (rev25a).lbr \| 140.6 KB KIC KiCad_WE-HCI (rev26b).zip \| 1.1 MB IGS WE-HCI_7050_744314 (rev1).igs \| 1.8 MB STP WE-HCI_7050_744314 (rev1).stp \| 589.1 KB PSP PSpice_WE-HCI (rev22a).zip \| 22.1 KB SCS Spectre_WE-HCI (rev24a).mod \| 26.8 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-HCI SMT Flat Wire High Current Inductor	Pins2	–	–	–	–	DC Resistance14.5 mΩ	Performance Rated Current8.3 A	Saturation Current @ 10%2.2 A	Saturation Current @ 30%6.5 A	MaterialSuperflux	Packaging Unit1000	VersionSMT	–	–	–	–	–	Size7050	–	–	–	–	DC Resistance15.95 mΩ	–	–	–	Height4.8 mm	–	Number of windings11.5	–	–	–	–	–	–	–	–	–	–	–	–	–	–	Self Resonant Frequency56 MHz	–	–	–	–	Operating Temperature -40 °C up to +150 °C	–	MountSMT	Inductance4.9 µH	–	–Check availability
	74435581200	SPECWE-HCI SMT Flat Wire High Current Inductor, 2, –	Simulation	Availability –	Downloads8 files ALT WE-HCI (rev25a).IntLib \| 1.1 MB CDS Cadence_WE-HCI (rev25a).zip \| 11.8 MB EAG Eagle_WE-HCI (rev25a).lbr \| 140.6 KB KIC KiCad_WE-HCI (rev26b).zip \| 1.1 MB IGS WE-HCI_2212_7443558 (rev1).igs \| 1.9 MB STP WE-HCI_2212_7443558 (rev1).stp \| 555.6 KB PSP PSpice_WE-HCI (rev22a).zip \| 22.1 KB SCS Spectre_WE-HCI (rev24a).mod \| 26.8 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-HCI SMT Flat Wire High Current Inductor	Pins2	–	–	–	–	DC Resistance4.3 mΩ	Performance Rated Current20.1 A	Saturation Current @ 10%5 A	Saturation Current @ 30%25 A	MaterialMnZn	Packaging Unit120	VersionSMT	–	–	–	–	–	Size2212	–	–	–	–	DC Resistance4.73 mΩ	–	–	–	Height12 mm	–	Number of windings10.5	–	–	–	–	–	–	–	–	–	–	–	–	–	–	Self Resonant Frequency13 MHz	–	–	–	–	Operating Temperature -40 °C up to +125 °C	–	MountSMT	Inductance12 µH	–	–Check availability
	691214310002	SPECWR-TBL Series 2143 - 3.81 mm Horiz. Entry Modular, 2, PCB	Simulation–	Availability –	Downloads7 files ALT Altium_WR-TBL_Rising Cage Clamp (rev26a).IntLib \| 29.2 MB CDS Cadence_WR-TBL (rev26c).zip \| 436.4 MB EAG Eagle_WR-TBL-Rising-Cage-Clamp (rev23a).lbr \| 2.4 MB KIC KiCad_WR-TBL (rev26c).zip \| 369.6 MB 3D 3D_691214310002 (rev1).pdf \| 120.6 KB IGS Download_IGES_691214310002 (rev1).iges \| 1.1 MB STP Download_STP_691214310002 (rev1).stp \| 411.5 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWR-TBL Series 2143 - 3.81 mm Horiz. Entry Modular	Pins2	PCB/Cable/PanelPCB	ModularityYes	Wire Section 24 to 16 (AWG) 0.2 to 1 (mm²)	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	TypeHorizontal	Rated Current10 A	–	–	–	–	–	–	–	–	–	ApplicationRising Cage Clamp	–	–	–	–	–	–	–	–	–	–	–	–	–	Operating Temperature -40 °C up to +105 °C	–	MountTHT	–	–	–Check availability
	744273801	SPECWE-SL5 HC SMT Common Mode Line Filter, 4, –	Simulation	Availability –	Downloads9 files ALT WE-SL5_HC (rev22a).IntLib \| 252.5 KB CDS Cadence_WE-SL5_HC (rev18a).zip \| 968.2 KB EAG Eagle_WE-SL5-HC (rev21a).lbr \| 15.1 KB KIC KiCad_WE-SL5HC (rev26b).zip \| 177.8 KB 3D 744273xxx_3D (rev1).pdf \| 1.5 MB IGS WE-SL5_HC_744273 (rev1).igs \| 3.7 MB STP WE-SL5_HC_744273 (rev1).stp \| 976.9 KB PSP PSpice_WE-SL5HC (rev22a).zip \| 4.4 KB S S-PARAMETER_WE-SL5HC (rev20a).zip \| 486.1 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-SL5 HC SMT Common Mode Line Filter	Pins4	–	–	–	–	–	–	–	–	–	Packaging Unit1000	VersionSMT	–	–	–	–	–	–	–	–	–	–	DC Resistance11 mΩ	–	Rated Current3.5 A	–	Height5 mm	Winding Stylesectional	Number of windings2	Inductance [1]9 µH	Impedance800 Ω	Rated Current3500 mA	DC Resistance [1]0.011 Ω	Rated Voltage80 V	–	–	–	–	–	–	–	–	–	–	–	–	–	–	Operating Temperature -40 °C up to +125 °C	Insulation Test Voltage500 V (AC)	MountSMT	Inductance9 µH	Leakage Inductance [min.]970 nH	–Check availability
	7490220122	SPECWE-LAN LAN Transformer, 24, –	Simulation	Availability –	Downloads9 files ALT Altium_WE-LAN (rev26a).IntLib \| 8.8 MB CDS Cadence_WE-LAN (rev26c).zip \| 56.8 MB EAG Eagle_WE-LAN (rev26a).lbr \| 299.2 KB KIC KiCad_WE-LAN (rev26d).zip \| 8.8 MB 3D 3D_7490220122 (rev1).pdf \| 9.2 MB IGS IGS_7490220122 (rev1).igs \| 5 MB STP Download_STP_7490220122 (rev1).stp \| 1.7 MB PSP PSpice_WE-LAN (rev25a).zip \| 363.4 KB S S-Parameter_7490220122 (rev20a).s6p \| 459.2 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-LAN LAN Transformer	Pins24	–	–	–	–	–	–	–	–	–	Packaging Unit290	VersionSMT	–	–	–	–	Turns Ratio1:1	–	–	–	–	–	–	Type4PPoE (to 900 mA)	–	–	Height98.8 mm	–	–	Inductance [1]350 µH	–	–	–	–	–	–	–	–	–	–	–	–	–	–	Data rate10/100/1000BASE-T	Ports1	PoE4PPoE (up to 1000 mA)	Improved Common Mode RejectionNo	Operating Temperature -40 °C up to +105 °C	Insulation Test Voltage1500 V (AC)	MountSMT	Inductance350 µH	–	–Check availability
	742792031	SPECWE-CBF SMT EMI Suppression Ferrite Bead, –, –	Simulation	Availability –	Downloads7 files ALT WE-CBF (rev25b).IntLib \| 260.5 KB CDS Cadence_WE-CBF (rev25a).zip \| 897.1 KB EAG Eagle_WE-CBF (rev25a).lbr \| 153.9 KB KIC KiCad_WE-CBF (rev26b).zip \| 219.1 KB IGS Download_IGS_WE-CBF-0805-742792031 (rev1).igs \| 158.2 KB STP Download_STP-WE-CBF-0805-742792031 (rev1).stp \| 34.7 KB PSP PSpice_WE-CBF (rev25a).zip \| 24.3 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-CBF SMT EMI Suppression Ferrite Bead	–	–	–	–	–	–	–	–	–	–	Packaging Unit4000	VersionSMT	–	–	–	–	–	Size0805	Impedance @ 100 MHz300 Ω	Maximum Impedance350 Ω	Maximum Impedance200 MHz	Rated Current 23000 mA	DC Resistance50 mΩ	TypeHigh Current	Rated Current2 A	Impedance @ 1 GHz97 Ω	Height0.9 mm	–	Number of windings1	–	–	Rated Current3000 mA	DC Resistance [1]0.05 Ω	–	–	–	–	Rated Current2000 mA	–	–	–	–	–	–	–	–	–	–	Operating Temperature -55 °C up to +125 °C	–	MountSMT	–	–	–Check availability
	74279221100	SPECWE-MPSB EMI Multilayer Power Suppression Bead, –, –	Simulation	Availability –	Downloads9 files ALT WE-MPSB (rev25b).IntLib \| 139 KB CDS Cadence_WE-MPSB (rev22a).zip \| 487.9 KB EAG Eagle_WE-MPSB (rev19a).lbr \| 50.1 KB KIC KiCad_WE-MPSB (rev26b).zip \| 144 KB IGS WE-MPSB_1206_MPSB (rev1).igs \| 183.4 KB STP WE-MPSB_1206_MPSB (rev1).stp \| 53.8 KB ADS ADS_WE-MPSB (rev24a).zip \| 1.4 MB PSP PSpice_WE-MPSB (rev24a).zip \| 6.5 KB S S-PARAMETER_WE-MPSB (rev21a).zip \| 3.8 MB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-MPSB EMI Multilayer Power Suppression Bead	–	–	–	–	–	–	–	–	–	–	Packaging Unit3000	VersionSMT	–	–	–	–	–	Size1206	Impedance @ 100 MHz10 Ω	Maximum Impedance41 Ω	Maximum Impedance2178 MHz	Rated Current 210500 mA	DC Resistance3 mΩ	TypeHigh Current	Rated Current10.5 A	Impedance @ 1 GHz28 Ω	Height1.1 mm	–	Number of windings1	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	Operating Temperature -55 °C up to +125 °C	–	MountSMT	–	–	–Check availability
	744870003	SPECWE-DD SMT Shielded Coupled Inductor, –, –	Simulation	Availability –	Downloads8 files ALT WE-DD (rev25a).IntLib \| 1.5 MB CDS Cadence_WE-DD (rev25a).zip \| 23.2 MB EAG Eagle_WE-DD (rev26a).lbr \| 112.4 KB KIC KiCad_WE-DD (rev26b).zip \| 1.4 MB IGS Download_IGS_WE-DD_1280 (rev1).igs \| 1.8 MB STP Download_STP_WE-DD-1280 (rev1).stp \| 1.8 MB PSP PSpice_WE-DD (rev22a).zip \| 20.4 KB S S-Parameter_WE-DD (rev21a).zip \| 8.4 MB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-DD SMT Shielded Coupled Inductor	–	–	–	–	Saturation Current12 A	–	–	–	–	–	Packaging Unit500	–	–	–	–	–	Turns Ratio1:1	Size1280	–	–	–	Rated Current 27100 mA	DC Resistance21 mΩ	TypeCrossed	Rated Current7.1 A	–	Height8.5 mm	–	–	–	–	–	–	–	–	Inductance 13.3 µH	Inductance 23.3 µH	Rated Current7100 mA	Saturation Current12 A	DC Resistance 10.016 Ω	DC Resistance 20.016 Ω	DC Resistance 10.021 Ω	DC Resistance 20.021 Ω	Self Resonant Frequency30 MHz	–	–	–	–	Operating Temperature -40 °C up to +125 °C	–	–	Inductance3.3 µH	–	–Check availability
	74404054102	SPECWE-LQS SMT Power Inductor, –, –	Simulation	Availability –	Downloads8 files ALT WE-LQS (rev24a).IntLib \| 1.1 MB CDS Cadence_WE-LQS (rev24b).zip \| 6.2 MB EAG Eagle_WE-LQS (rev24a).lbr \| 135.4 KB KIC KiCad_WE-LQS (rev26b).zip \| 713.7 KB IGS WE-LQS_5040_LQS (rev1).igs \| 1.2 MB STP WE-LQS_5040_LQS (rev1).stp \| 634.2 KB PSP PSpice_WE-LQS (rev23a).zip \| 36.9 KB SCS Spectre_WE-LQS (rev24a).mod \| 42.7 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-LQS SMT Power Inductor	–	–	–	–	Saturation Current0.24 A	DC Resistance6000 mΩ	–	–	–	–	Packaging Unit1500	–	–	–	–	–	–	Size5040	–	–	–	–	–	–	Rated Current0.2 A	–	Height4 mm	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	Self Resonant Frequency1.9 MHz	–	–	–	–	Operating Temperature -40 °C up to +125 °C	–	MountSMT	Inductance1000 µH	–	–Check availability
	750313355	SPECWE-PoE++ Power over Ethernet Plus Plus Transformer, –, –	Simulation–	Availability –	Downloads8 files ALT Altium_WE-PoE PLUS PLUS (rev26a).IntLib \| 930.5 KB CDS Cadence_WE-POE++ (rev26b).zip \| 5.7 MB EAG Eagle_WE-POE-Plus-Plus (rev26a).lbr \| 132.9 KB KIC KiCad_WE-PoE++ (rev26c).zip \| 551 KB 3D 3D_070-5899 (rev1).PDF \| 51 KB STP Download_STP_070-5899 (rev1).STEP \| 1.3 MB LT LTSpice_WE-PoE (rev26a).zip \| 89 KB PSP PSpice_WE-PoE (rev26a).zip \| 37.7 KB	Status ActiveProduction is active. Expected lifetime: >10 years. iProduction is active. Expected lifetime: >10 years.	Product seriesWE-PoE++ Power over Ethernet Plus Plus Transformer	–	–	–	–	–	–	–	–	–	–	–	VersionForward	Input Voltage 36 - 72 V (DC)	Output Voltage 112 V	Output Current 15 A	Auxiliary Voltage12 V	Turns Ratio2:1:1	SizeEFD20	–	–	–	–	–	–	–	–	Height11.43 mm	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	Operating Temperature -40 °C up to +125 °C	Insulation Test Voltage1500 V (AC)	MountSMT	Inductance100 µH	–	–Check availability