ELECTRICAL PARAMETERS @ 25°C

Part Number

Power

(W)

Pri OCL

(μH)

DCR

(mΩ MAX)

Pri L

L

(μH MAX)

Turns Ratio

±5%

Output

Sec

P620F-

±10%

Pri

Sec

Aux

Pri:Sec

Pri:Aux

V / A

33

30

42

0.070

0.0023

0.22

3.00

1 : 0.09

1 : 0.33

3.3 / 9

50

30

42

0.069

0.0050

0.225

1.60

1 : 0.14

1 : 0.33

5.0 / 6

12

30

42

0.061

0.0150

0.195

0.55

1 : 0.33

1 : 0.33

12 / 2.5

19

30

42

0.060

0.0370

0.195

0.43

1 : 0.56

1 : 0.33

19.5 / 1.5

24

30

42

0.060

0.0550

0.195

0.31

1 : 0.67

1 : 0.33

24 / 1.25

Note:

1.

Primary OCL measured @ 250KHz 0.7Vrms

2.

Primary Leakage L measured @ 250KHz 0.7Vrms with 7-8-9-10-11-12 shorted

3.

DCR measured with windings in parallel

4.

Hi-pot: 1500Vrms, 1mA, 60s (Pri, Aux to Sec); 1800Vrms, 1mA, 5s (Pri, Aux, and Core to Sec); 500Vrms, 1mA, 5s (between Pri, Aux, and Core)

5.

Polarity: 1, 2, 5, 10, 11, and 12 are in phase

6.

Ipk: 2.6Adc, ΔL < 10% from initial value

SCHEMATIC

Tel: 310-325-1043

Fax: 310-325-1044

www.mpsind.com

sales@mpsind.com

P620F SERIES

• Flyback transformers for 30 Watt PoE applications

• Operating Frequency 250KHz with input voltage 36 to 72 Volts

• Isolation 1500Vrms, 60 seconds (Pri, Aux to Sec)

• Operating Temperature -40ºC to +125ºC

• RoHS Compliant Product

• Custom Design Available

Productperformanceislimitedtospecifiedparameters.Dataissubjecttochangewithoutpriornotice.

FLYBACK TRANSFORMERS

DIMENSIONS

Dimensions

Unlessotherwisespecified,alltolerancesare:

inch: .XX : ±0.010

.XXX : ±0.005

mm: X,X : ±0,254

X,XX : ±0,13