MPS Industries, Inc. - P620F Series Flyback Transformers

Flyback transformers for 30 Watt PoE applications
Operating Frequency 250 kHz with input voltage 36 to 72 Volts
Isolation 1500 Vrms, 60 seconds (Primary, Auxiliary to Secondary)

Request Information Sample or Quote Request SMPS Transformer Custom Design

Unit of Measure

Items	P620F-33 9 Ampere (A) Secondary Output Current P620F Series Flyback Transformer	P620F-50 6 Ampere (A) Secondary Output Current P620F Series Flyback Transformer	P620F-12 2.50 Ampere (A) Secondary Output Current P620F Series Flyback Transformer	P620F-19 1.50 Ampere (A) Secondary Output Current P620F Series Flyback Transformer	P620F-24 1.25 Ampere (A) Secondary Output Current P620F Series Flyback Transformer
Power	N/A 30 W
Primary OCL (±10%)	N/A 42 µH
Maximum Primary Direct Current Resistance (DCR)	N/A 0.070 mOhm	N/A 0.069 mOhm	N/A 0.061 mOhm	N/A 0.060 mOhm	N/A 0.060 mOhm
Maximum Secondary Direct Current Resistance (DCR)	N/A 0.0023 mOhm	N/A 0.0050 mOhm	N/A 0.0150 mOhm	N/A 0.0370 mOhm	N/A 0.0550 mOhm
Maximum Auxiliary Direct Current Resistance (DCR)	N/A 0.220 mOhm	N/A 0.225 mOhm	N/A 0.195 mOhm	N/A 0.195 mOhm	N/A 0.195 mOhm
Maximum Primary Inductance L_L	N/A 3.00 µH	N/A 1.60 µH	N/A 0.55 µH	N/A 0.43 µH	N/A 0.31 µH
Primary : Secondary Turns Ratio (±5 %)	N/A 1 : 0.09	N/A 1 : 0.14	N/A 1 : 0.33	N/A 1 : 0.56	N/A 1 : 0.67
Primary : Auxiliary Turns Ratio (±5 %)	N/A 1 : 0.33
Secondary Output Voltage	N/A 3.3 V	N/A 5.0 V	N/A 12 V	N/A 19.5 V	N/A 24 V
Secondary Output Current	N/A 9 A	N/A 6 A	N/A 2.50 A	N/A 1.50 A	N/A 1.25 A
Industry Standards / Certifications	N/A RoHS Compliant
Isolation RMS Voltage (Vrms)	N/A 1500 V
Isolation Time	N/A 60 s
Operating Frequency	N/A 250 kHz
Standard Operating Temperature Range	N/A -40 to +125 ºC
Available Design	N/A custom
Note	N/A Primary OCL measured @ 250 kHz 0.7 Vrms Primary Leakage L measured @ 250 kHz 0.7 Vrms with 7-8-9-10-11-12 shorted DCR measured with windings in parallel Hipot: 1500 Vrms, 1 mA, 60 s (Primary, Auxiliary to Secondary); 1800 Vrms, 1 mA, 5 s (Primary, Auxiliary, and Core to Secondary); 500 Vrms, 1 mA, 5 s (between Primary, Auxiliary, and Core) Polarity: 1, 2, 5, 10, 11, and 12 are in phase Ipk: 2.6 Adc, Δ L < 10% from initial value Product performance is limited to specified parameters. Data is subject to change without prior notice. Dimensions Unless otherwise specified, all tolerances are: inch: .XX : ±0.010 .XXX : ±0.005 mm: X.X : ±0.254 X.XX : ±0.13