EFD25 Series PoE Transformers | IEEE 802.3 Af/bt Compliant

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PoE Transformer

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Feature

IEEE 802.3 af/bt/(PoE) Standards.
Operates from 9V to 75V input.
Ultra-low core losses at frequencies up to 100-250 kHz.
Survives up to three 40 s solder‐reflow cycles at +250 °C,with cooling to room temperature between cycles.
Moisture Sensitivity Level (MSL) 1 .
Terminations RoHS tin-silver-copper over tin over nickel over Other terminations available at additional cost.
Operating Temperature -40°C to +85°C.
Storage Temperature -40°C to +125°C.

Weight 13 g.

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(LPEMA)Partnumber	Inductance?¨¤25% (\|¨¬H)	Leakage Inductance max(\|¨¬H)	DCR Max(Ohms) Pri	DCR Max(Ohms) Sec1	DCR Max(Ohms) Sec2	DCR Max(Ohms) Bias	DCR Max(Ohms) Sync	Turns ratio Pri:Sec:Bias	Isolation(Vrms) Pri-Sec	Power(W)	Input	Output Sec1	Output Sec2
5104010	26.5	0.36	0.05	0.02		0.016	0.03	1:0.50: 0.286 :0.50	1500	54	16-44V	12V/ 4.5A	8V/ 0.02
5104020	30.9	0.5	0.036	0.019				1.5:1.0	1800	70	36-72V	20V/3.5A
5104030	199.7	3.4	0.142	0.0075		0.073		1:0.125:0.343	1800	35	40-48V	5V/7A
5104040	300	5	0.12	0.0075	0.07	0.265		1:0.125: 0.438 :0.343	1800	38	43-53V	5.2V/ 7.0A	2.6V/ 0.65A
5104060	3.61	0.1	0.006	0.0093				1.0:2.0	1500	38.4	9-14V	12V/3.2A
5104070	30.8	0.75	0.036	0.02		0.13		1:0.667:0.467	1800	70	36-72V	20V/3.5A
5104080	23.7	0.5	0.014	0.014		0.11		1:1.0:0.55	1500	42	24-26V	21V/2.0A
5104090	25	0.5	0.016	0.0025		0.06		1:0.20:0.50	2250	40	18-72V	5.0V/8.0A
5104100	57.8	0.46	0.053	0.033		0.094		1:0.735:0.470	1500	57	36-72V	19.31V3A
5104110	40.5	1	0.048	0.017	0.018	0.102	0.102	1:0.374: 0.374 :0.872:0.872	1500	40	33-57V	5.0V/ 4.0A	5.0V/ 4.0A
5104120	12.2	0.2	0.018	0.0093	0.093	0.072	0.035	1:0.374: 0.374 :0.872:0.872	1500	40	44-52V	5.0V/ 4.5A	5.0V/ 4.5A
5104130	11.2	2	0.018	0.021	0.02	0.073		1:0.0.877: 0.877 :0.877	2250	78	44-52V	12.0V/ 3.25A	12.0V/ 3.25A
5204140	40.5	3.5	0.022	0.004	0.004		0.17	1:0.333: 0.333 :0.50	2000	106	36-75V	3.3V/ 24A	3.3V/ 24A
5104150	6	0.4	0.02	0.006		0.05		1:0.667:0.333	1500	00:00.0	20-48V	5.0V/9.0A
5104160	8	0.4	0.015	0.008		0.02		1:0.5:0.5	1500	24:00.0	20-48V	12.0V/3.8A
5104170	8	0.4	0.015	0.012		0.018		1:0.667:0.444	1500	45	20-48V	15.0V/3.0A
5104180	8	0.4	0.015	0.02		0.02		01:00.4	1500	45.6	20-48V	24.0V/1.9A
5104190	15	0.4	0.032	0.008		0.038		1:0.286:0.571	1500	45	30-75V	5.0V/9.0A
5104200	15	0.55	0.035	0.015		0.03		1:0.429:0.357	1500	24:00.0	30-75V	12.0V/3.8A
5104210	12	0.4	0.015	0.012		0.018		1:0.5:0.40	1500	00:00.0	30-75V	15.0V/3.0A
5104220	12	0.4	0.03	0.03		0.025		1:0.667:0.333	1500	45.6	30-75V	24.0V/1.9A
5104230	20	0.225	0.024	0.017		0.058		1:0.667:0.333	1500	60	19-70V	24.0V/2.5A
5104240	14	0.2	0.02	0.52				01:04.4	1800	41	12V	48V/0.85A
5204000	21.4	0.5	0.004	0.04				01:03.7	2250	72	12V	48V/1.5A
5204050	98	1	0.022	0.0025				3.5:1.0	1500	53	18-65V	3.3V/16A

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