FLYBACK TRANSFORMERS
P613P SERIES
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Flyback transformers for 13 Watt and 25 Watt PoE applications
Operating Frequency 250KHz
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
P613P-
33A
50A
12A
19A
24A
33B
50B
13
13
13
13
13
25
25
Power
(W)
Pri OCL
(μH)
±10%
127
127
127
127
127
37
37
Pri
0.255
0.222
0.200
0.290
0.255
0.089
0.089
DCR
(mΩ MAX)
Sec
0.024
0.039
0.065
0.066
0.067
0.0046
0.0062
Aux
0.31
0.348
0.308
0.355
0.315
0.096
0.074
1.25
0.95
0.65
0.80
0.60
0.75
0.75
Pri L
L
(μH MAX)
Turns Ratio
±5%
Pri:Sec
1 : 0.116
1 : 0.250
1 : 0.500
1 : 0.567
1 : 0.667
1 : 0.150
1 : 0.200
Pri:Aux
1 : 0.50
1 : 0.50
1 : 0.50
1 : 0.50
1 : 0.50
1 : 0.60
1 : 0.50
Output
Sec
V/A
3.3 / 4
5.0 / 2.6
12 / 1.08
19.5 / 0.67
24 / 0.54
3.3 / 7.5
5/5
A
A
A
A
A
B
B
Schematic
Note:
1.
Primary OCL measured @ 250KHz 0.7Vrms
2.
Primary Leakage L measured @ 250KHz 0.7Vrms with all Sec shorted
3.
DCR measured with windings in parallel
4.
Hi-pot: 1500Vrms, 1mA, 60s (Pri, Aux to Sec); 1800Vrms, 1mA, 5s (Pri, Aux, Core to Sec); 500Vrms, 1mA, 5s (between Pri, Aux, and Core)
DIMENSIONS
SCHEMATIC
SCHEMATIC A
SCHEMATIC B
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
Tel: 310-325-1043
Fax: 310-325-1044
www.mpsind.com
sales@mpsind.com
Microchip MCU
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