P620F Datasheet, PDF (1/1 Pages) MPS Industries, Inc. – FLYBACK TRANSFORMERS

FLYBACK TRANSFORMERS
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
ELECTRICAL PARAMETERS @ 25°C
Part Number
Power
(W)
Pri OCL
(μH)
DCR
(mΩ MAX)
Pri L_L
(μH MAX)
Turns Ratio
±5%
P620F-
±10%
Pri
Sec
Aux
Pri:Sec
Pri:Aux
33
30
42
0.070 0.0023
0.22
3.00
1 : 0.09
1 : 0.33
50
30
42
0.069 0.0050 0.225
1.60
1 : 0.14
1 : 0.33
12
30
42
0.061 0.0150 0.195
0.55
1 : 0.33
1 : 0.33
19
30
42
0.060 0.0370 0.195
0.43
1 : 0.56
1 : 0.33
24
30
42
0.060 0.0550 0.195
0.31
1 : 0.67
1 : 0.33
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
Output
Sec
V/A
3.3 / 9
5.0 / 6
12 / 2.5
19.5 / 1.5
24 / 1.25
DIMENSIONS
SCHEMATIC
Product performance is limited to specified parameters.Data is subject to change without prior notice.
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Dimensions
Unless otherwise specified, all tolerances are:
inch: .XX : ±0.010 .XXX : ±0.005
mm: X,X : ±0,254 X,XX : ±0,13
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