WE-PoE+ Power over Ethernet Plus Transformer | Passive Components | Würth Elektronik Product Catalog

OverviewAll product units Product unitPassive Components Product groupPower Magnetics Product familyTransformers For DC/DC Converter Product seriesWE-PoE+ Power over Ethernet Plus Transformer

WE-PoE+ Power over Ethernet Plus Transformer

Size	Dimensions	3D	L (mm)	W (mm)	H (mm)	Mount
EFD20			23.11	-	-	SMT
EP13			13.46	17.75	12.7	SMT
EPW15			15.5	21.69	13.5	SMT

LTSpice files

LT
LTSpice_WE-PoE (rev24b).zip
|
84.5 KB

Characteristics

Designed to meet 30 W PoE+ objectives of IEEE802.3at
Frequency range: 250–400 kHz
Input voltage range: 36–72 V
1.5 kV Hipot test between primary and secondary
Operating temperature: –40 °C to +125 °C (incl. self-heating)

Reference Designs

RD022 GB PoE+-Ethernet-USB“ adapter for industrial use with an EMC perspective

Applications

PoE+ powered devices
IP Phones
WLAN Access Points
Security cameras

Products

All

EFD20

EP13

EPW15

	Order Code	Datasheet	Simulation	Downloads	Status	Version	V_IN	V_Out1 (V)	I_Out1 (A)	L (µH)	n	V_T (V (AC))	Size	V_aux (V)	R_{DC 1} (Ω)	R_{DC 2} (Ω)	R_{DC 3} (Ω)	Mount	Samples
	750310059	SPEC	–	8 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP 3D 3D_070-4290 (rev1).PDF \| 46.8 KB IGS 070-4290 (rev1).IGS \| 2.4 MB STP Download_STP_070-4290_0169 (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Active Clamp Forward	36 - 72 V (DC)	5	6	29.2	8:1:3.5	1500	EFD20	17	0.75	0.0045	0.75	SMT
	750311320	SPEC	–	10 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP 3D 3D_070-2381 (rev1).PDF \| 37.8 KB IGS Download_IGS_070-2381 (rev1).IGS \| 1.9 MB STP Download_STP_070-2381 (rev1).STEP \| 960.5 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Others ZIP WRL Download_WRL_070-2381 (rev1).wrl \| 109 KB Download all 10 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Active Clamp Forward	33 - 57 V (DC)	12	2.5	100	1.8:1:1	1500	EP13	12	0.21	0.035	0.58	SMT
	750310925	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EFD20 (rev1).igs \| 2.6 MB STP WE-PoE_Plus_EFD20 (rev1).stp \| 735.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	36 - 72 V (DC)	3.3	9	57	8:1:2:2	1500	EFD20	6.5	0.06	0.008	0.35	SMT
	749119433	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EFD20 (rev1).igs \| 2.6 MB STP WE-PoE_Plus_EFD20 (rev1).stp \| 735.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	36 - 72 V (DC)	3.3	9	42	11:1:3.3	1500	EFD20	11	0.099	0.0032	0.22	SMT
	749119450	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EFD20 (rev1).igs \| 2.6 MB STP WE-PoE_Plus_EFD20 (rev1).stp \| 735.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	36 - 72 V (DC)	5	6	65	7:1:3	1500	EFD20	15	0.116	0.004	0.23	SMT
	7491194501	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EFD20 (rev1).igs \| 2.6 MB STP WE-PoE_Plus_EFD20 (rev1).stp \| 735.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	36 - 72 V (DC)	5	6	42	7:1:2.25	1500	EFD20	12	0.084	0.005	0.17	SMT
	750310926	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EFD20 (rev1).igs \| 2.6 MB STP WE-PoE_Plus_EFD20 (rev1).stp \| 735.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	36 - 72 V (DC)	5	6	40	5:1:1.25:1.25	1500	EFD20	6.5	0.05	0.01	0.3	SMT
	7491194912	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EFD20 (rev1).igs \| 2.6 MB STP WE-PoE_Plus_EFD20 (rev1).stp \| 735.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	36 - 72 V (DC)	12	2.5	42	3:1:1	1500	EFD20	12	0.061	0.018	0.18	SMT
	750310927	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EFD20 (rev1).igs \| 2.6 MB STP WE-PoE_Plus_EFD20 (rev1).stp \| 735.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	36 - 72 V (DC)	12	2.5	112	3:1:0.5	1500	EFD20	6	0.15	0.05	0.07	SMT
	750310742	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EP13 (rev1).igs \| 2.2 MB STP WE-PoE_Plus_EP13 (rev1).stp \| 716.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	37 - 57 V (DC)	12	2.1	38	2:1:1.1	1500	EP13	12.5	0.085	0.025	0.155	SMT
	750310743	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EP13 (rev1).igs \| 2.2 MB STP WE-PoE_Plus_EP13 (rev1).stp \| 716.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	37 - 57 V (DC)	3.3	7.5	38	6.67:1:4	1500	EP13	12.7	0.1	0.003	0.182	SMT
	750310744	SPEC	–	9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB ZUK Download_Cadstar_WE-PoE-Plus (rev19a).zip \| 11.3 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS WE-PoE_Plus_EP13 (rev1).igs \| 2.2 MB STP WE-PoE_Plus_EP13 (rev1).stp \| 716.4 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	CCM Flyback	37 - 57 V (DC)	5	5	38	5:1:2.5	1500	EP13	12	0.1	0.0045	0.255	SMT
	750310167	SPEC		9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP 3D 3D_070-4275 (rev1).PDF \| 51.9 KB IGS Download_IGS_070-4275 (rev1).IGS \| 2.7 MB STP Download_STP_070-4275-0169 (rev1).STEP \| 1.3 MB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Others ZIP WRL Download_WRL_070-4275 (rev1).WRL \| 159.7 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Flyback	36 - 72 V (DC)	3.3	3	25	6.67:1:2.67:1.33:2.67	1500	EFD20	12	0.07	0.009	0.023	SMT
	750310346	SPEC		9 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP 3D 3D_070-4275 (rev1).PDF \| 51.9 KB IGS Download_IGS_070-4275 (rev1).IGS \| 2.7 MB STP Download_STP_070-4275-0169 (rev1).STEP \| 1.3 MB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Others ZIP WRL Download_WRL_070-4275 (rev1).WRL \| 159.7 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Flyback	36 - 72 V (DC)	12	2.5	100	3:1:1	1500	EFD20	12	0.085	0.025	0.245	SMT
	750314783	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS 070-5465 (rev1).IGS \| 1.9 MB STP 070-5465 (rev1).STEP \| 959.7 KB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Others ZIP WRL 070-5465 (rev1).wrl \| 110.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Flyback	48 - 57 V (DC)	5	7	26	4.5:1:2.5	2400	EP13	12	0.094	0.007	0.233	SMT
	750316116	SPEC		7 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP 3D 3D_070-5899 (rev1).PDF \| 51 KB STP Download_STP_070-5899 (rev1).STEP \| 1.3 MB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Flyback	41 - 57 V (DC)	12	4	18	2:1:1	1500	EFD20	12	0.02	0.011	0.066	SMT
	750316331	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS Download_IGS_070-6782 (rev1).IGS \| 2.4 MB STP Download_STP_070-6782 (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Others ZIP WRL Download_WRL_070-6782 (rev1).wrl \| 416.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Flyback	36 - 57 V (DC)	3.3	8	54	8:1:3.67	1500	EPW15	12	0.12	0.01	0.125	SMT
	750316332	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS Download_IGS_070-6782 (rev1).IGS \| 2.4 MB STP Download_STP_070-6782 (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Others ZIP WRL Download_WRL_070-6782 (rev1).wrl \| 416.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Flyback	36 - 57 V (DC)	5	6	48	5:1:2.2	1500	EPW15	12	0.065	0.01	0.14	SMT
	750316333	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-PoE PLUS (rev24a).IntLib \| 795.5 KB CDS Cadence_WE-POE+ (rev24a).zip \| 5 MB EAG Eagle_WE-POE-Plus (rev24a).lbr \| 125.9 KB CAD files ZIP IGS Download_IGS_070-6782 (rev1).IGS \| 2.4 MB STP Download_STP_070-6782 (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-PoE (rev24b).zip \| 84.5 KB PSP PSpice_WE-PoE (rev24b).zip \| 36 KB Others ZIP WRL Download_WRL_070-6782 (rev1).wrl \| 416.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	Flyback	36 - 57 V (DC)	12	3	41	2.67:1:1	1500	EPW15	12	0.05	0.02	0.089	SMT

	Order Code	Datasheet	Simulation
	750310059	SPEC	–
	750311320	SPEC	–
	750310925	SPEC	–
	749119433	SPEC	–
	749119450	SPEC	–
	7491194501	SPEC	–
	750310926	SPEC	–
	7491194912	SPEC	–
	750310927	SPEC	–
	750310742	SPEC	–
	750310743	SPEC	–
	750310744	SPEC	–
	750310167	SPEC
	750310346	SPEC
	750314783	SPEC
	750316116	SPEC
	750316331	SPEC
	750316332	SPEC
	750316333	SPEC

Samples

	Order Code	Datasheet	Simulation	Downloads	Status	Version	V_IN	V_Out1 (V)	I_Out1 (A)	L (µH)	n	V_T (V (AC))	Size	V_aux (V)	R_{DC 1} (Ω)	R_{DC 2} (Ω)	R_{DC 3} (Ω)	Mount	Samples

Products of interest

WE-PoEH Power over Ethernet High Power Transformer

Learn more

Overview-Power Magnetics
PDF