EFD15 Series

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PoE Transformer

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Common Mode Choke

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Feature

IEEE 802.3af(PoE) Standards.
Operates from 18 V to 72V input.
Ultra-low core losses at frequencies up to 300 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 5-6 g.

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(LPEMA)Partnumber	Inductance ±25% (μH)	Leakage Inductance max(¦ÌH)	DCR Max(Ohms) Pri	DCR Max(Ohms) Sec1	DCR Max(Ohms) Sec2	DCR Max(Ohms) Bias	Turns ratio Pri:Sec:Bias	Isolation(Vrms) Pri-Sec	Power(W)	Input	Output Sec1	Output Sec2
5103200	75	8	0.195	0.005		0.195	1:0.07:0.36	1500	6	36-72V	1.8V/3.3A
5103210	55	4.6	0.095	0.005		0.15	1:0.08:0.33	1500	6	36-72V	2.5V/2.4A
5103220	65	3.9	0.138	0.007		0.18	1:0.11:0.36	1500	6	36-72V	3.3V/1.8A
5103230	60	2.3	0.13	0.009		0.165	1:0.15:0.35	1500	6	36-72V	5.0V/1.2A
5103240	55	0.7	0.095	0.017		0.15	1:0.35:0.35	1500	6	36-72V	12.0V/0.5A
5103250	45	7.9	0.195	0.005		0.195	1:0.07:0.36	1500	13	36-72V	1.8V/3.3A
5103260	35	4.2	0.095	0.005		0.15	1:0.08:0.33	1500	13	36-72V	2.5V/2.4A
5103270	40	3.4	0.138	0.007		0.18	1:0.11:0.36	1500	13	36-72V	3.3V/1.8A
5103280	40	1.9	0.13	0.009		0.165	1:0.15:0.35	1500	13	36-72V	5.0V/1.2A
5103290	35	0.6	0.095	0.017		0.15	1:0.35:0.35	1500	13	36-72V	12.0V/0.5A
5103300	37	0.4	0.085	0.025		0.15	1:0.57:0.35	1500	13	36-72V	19.5V/0.67A
5103310	37	0.4	0.086	0.049		0.15	1:0.67:0.33	1500	13	36-72V	24V/0.54A
5103320	122.5	2	0.27	0.063		0.31	1:0.457:0.571	1500	12	30-60V	12V/1.0A
5103350	170.3	2.4	0.6	0.02	0.72	2	1:0.154: 0.269 :0.50	1500	10	28-59V	3.3V/ 3.0A	5.6V/ 0.01
5103360	100.7	2	0.485	0.016	0.575	1.5	1:150:0.274: 0.516	1500	12.5	28-59V	3.3V/ 3.7A	5.6V/ 0.01
5103370	157.5	2	0.5	0.025	0.76	1.3	1:0.2:0.3:0.44	1500	10	30-57V	5.0V/ 2.0A	7.5V/ 0.01
5103380	170.1	3.5	0.643	0.006	0.06	0.123	1:0.067:0.178: 0.245	1500	12	36-72V	3.3V/ 3.5A	8.5V/ 0.02
5103390	170.1	3.5	0.85	0.075	0.055	0.145	1:0.289:0.156: 0.222	1500	9.5	36-72V	15V/ 0.62A	8.5V/ 0.02
5103400	170.1	3.5	0.85	0.07	0.055	0.145	1:0.222:0.156: 0.222	1500	10.5	36-72V	12V/ 0.85A	8.5V/ 0.01
5103410	170.1	3.5	0.85	0.037	0.055	0.145	1:0.177:0.156: 0.222	1500	10	36-72V	9.0V/ 1.1A	8.5V/ 0.01
5103420	170.1	3.5	0.85	0.015	0.085	0.15	1:0.089:0.156: 0.222	1500	10	36-72V	5.0V/ 2.0A	8.5V/ 0.01
5103330	9.85	0.15	0.047	0.008		0.087	1:0.375:0.873	1500	15	18-72V	5.0V/3.0A
5103340	40	0.825	0.13	0.0035		0.315	1:0.125:0.459	1500	19.8	36-72V	3.3V/6.0A
5103430	100.7	3	0.485	0.016		1.85	1:0.150:0.574	1500	12.5	28-59V	3.3V/3.7A
5103440	100.7	3	0.485	0.025		1.15	1:0.20:0.50	1500	12	28-59V	5.0V/2.4A
5103450	70	1.2	0.183	0.014		1.1	1:0.20:0.50	1500	12	28-59V	5.2V/2.5A
5103460	144	1	0.15	0.018	0.06		1:0.25: 0.375	1500	11.6	20-60V	3.3V/ 2.0A	5.0V/ 1.0A
5103480	25.2	1	0.15	0.026	0.028	0.245	1:0.350: 0.350 :350	1500	19.2	36-60V	12.0V/ 0.8A	12.0V/ 0.8
5103490	100	0.9	0.075	0.0065		0.22	1:0.235:0.765	1500	25	22-57V	3.3V/7.6A

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