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Flyback Transformer. EPC3248G-x Datasheet

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Flyback Transformer. EPC3248G-x Datasheet






EPC3248G-x Transformer. Datasheet pdf. Equivalent




EPC3248G-x Transformer. Datasheet pdf. Equivalent





Part

EPC3248G-x

Description

Power over Ethernet (PoE/PD) Flyback Transformer



Feature


www.DataSheet4U.com ELECTRONICS INC. Po wer over Ethernet (PoE/PD) Flyback Tran sformer EPC3248G-X & EPC3248G-X-LF • Used in SMPS DC/DC Converter as a Flyb ack Transformer in PoE/Powered Devices (PD) • Switching Frequency : 300 KHz to 400 KHz • Add “-LF” after part number for Lead Free * 40 % Duty Cycle Typ. @ 48 V Input • UL 94V-0 Recogni zed Components • UL 1446 Class.
Manufacture

PCA

Datasheet
Download EPC3248G-x Datasheet


PCA EPC3248G-x

EPC3248G-x; B Insulation System • Low Core Loss M aterial Electrical Specifications @ 25 C Part Number EPC3248G-1 EPC3248G-2 E PC3248G-3 EPC3248G-4 EPC3248G-5 EPC3248 G-6 EPC3248G-7 EPC3248G-8 EPC3248G-9 EP C3248G-10 EPC3248G-11 EPC3248G-12 EPC32 48G-13 EPC3248G-14 EPC3248G-15 Chipset DPA425 DPA425 DPA425 DPA423 DPA423 DP A423 DPA424 DPA424 DPA424 DPA424/5 DPA4 24/5 DPA424/5 DPA426 .


PCA EPC3248G-x

DPA426 DPA426 PD Class Voltage Primary OCL Current Power Usage (Vdc) (µH ± 1 0%) (Amp.) (Watts) @ 300 KHz, Fb Fb 0.1 Vrms V In V Out Bias Min. Max. Sec 1 B ias 0 0.44 12.95 Default 36-57 3.3 13.2 120 3.92 .050 0 0.44 12.95 Default 36- 57 5.0 13.33 120 2.59 .050 0 0.44 12.95 Default 36-57 12.0 12.0 120 1.08 .050 1 0.44 3.84 Optional 36-57 3.3 13.2 200 1.16 .050 1 0.44 3..


PCA EPC3248G-x

84 Optional 36-57 5.0 13.33 200 0.77 .05 0 1 0.44 3.84 Optional 36-57 12.0 12.0 200 0.32 .050 2 3.84 6.49 Optional 36-5 7 3.3 13.2 120 1.97 .050 2 3.84 6.49 Op tional 36-57 5.0 13.0 120 1.30 .050 2 3 .84 6.49 Optional 36-57 12.0 12.0 120 0 .54 .050 3 6.49 12.95 Optional 36-57 3. 3 13.2 120 3.92 .050 3 6.49 12.95 Optio nal 36-57 5.0 13.2 120 2.59 .050 3 6.49 12.95 Optional 36.

Part

EPC3248G-x

Description

Power over Ethernet (PoE/PD) Flyback Transformer



Feature


www.DataSheet4U.com ELECTRONICS INC. Po wer over Ethernet (PoE/PD) Flyback Tran sformer EPC3248G-X & EPC3248G-X-LF • Used in SMPS DC/DC Converter as a Flyb ack Transformer in PoE/Powered Devices (PD) • Switching Frequency : 300 KHz to 400 KHz • Add “-LF” after part number for Lead Free * 40 % Duty Cycle Typ. @ 48 V Input • UL 94V-0 Recogni zed Components • UL 1446 Class.
Manufacture

PCA

Datasheet
Download EPC3248G-x Datasheet




 EPC3248G-x
www.DataSheet4U.com
ELECTRONICS INC.
Power over Ethernet (PoE/PD)
Flyback Transformer
EPC3248G-X & EPC3248G-X-LF
• Used in SMPS DC/DC Converter as a Flyback
Transformer in PoE/Powered Devices (PD)
• Switching Frequency : 300 KHz to 400 KHz
• Add “-LF” after part number for Lead Free
* 40 % Duty Cycle Typ. @ 48 V Input
• UL 94V-0 Recognized Components
• UL 1446 Class B Insulation System
• Low Core Loss Material
Electrical Specifications @ 25°C
Part
Number
EPC3248G-1
EPC3248G-2
EPC3248G-3
EPC3248G-4
EPC3248G-5
EPC3248G-6
EPC3248G-7
EPC3248G-8
EPC3248G-9
EPC3248G-10
EPC3248G-11
EPC3248G-12
EPC3248G-13
EPC3248G-14
EPC3248G-15
Chipset
DPA425
DPA425
DPA425
DPA423
DPA423
DPA423
DPA424
DPA424
DPA424
DPA424/5
DPA424/5
DPA424/5
DPA426
DPA426
DPA426
PoE
Class
0
0
0
1
1
1
2
2
2
3
3
3
4(PoEP)
4(PoEP)
4(PoEP)
PD
Power
(Watts)
Min. Max.
0.44 12.95
0.44 12.95
0.44 12.95
0.44 3.84
0.44 3.84
0.44 3.84
3.84 6.49
3.84 6.49
3.84 6.49
6.49 12.95
6.49 12.95
6.49 12.95
Reserved
Reserved
Reserved
Class
Usage
Default
Default
Default
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Reserved
Reserved
Reserved
Voltage
(Vdc)
Fb
V In V Out Bias
36-57
36-57
36-57
36-57
36-57
36-57
36-57
36-57
36-57
36-57
36-57
36-57
36-57
36-57
36-57
3.3 13.2
5.0 13.33
12.0 12.0
3.3 13.2
5.0 13.33
12.0 12.0
3.3 13.2
5.0 13.0
12.0 12.0
3.3 13.2
5.0 13.2
12.0 12.0
3.3 13.2
5.0 13.2
12.0 12.0
Primary OCL
(µH ± 10%)
@ 300 KHz,
0.1 Vrms
120
120
120
200
200
200
120
120
120
120
120
120
25
25
25
Current
(Amp.)
Fb
Sec 1 Bias
3.92
2.59
1.08
1.16
0.77
0.32
1.97
1.30
0.54
3.92
2.59
1.08
12.12
8.0
3.33
.050
.050
.050
.050
.050
.050
.050
.050
.050
.050
.050
.050
.050
.050
.050
• Isolation : Pri., Bias to Sec. ; 1500 Vrms • Isolation : Pri. to Bias ; 500 Vrms
Package
Type
ER14.5
ER14.5
ER14.5
ER9.5
ER9.5
ER9.5
ER11
ER11
ER11
ER14.5
ER14.5
ER14.5
EFD20
EFD20
EFD20
Schematic
1
1
1
2
2
2
1
1
1
1
1
1
3
3
3
Note : Class 4 is currently reserved for Power over Ethernet Plus (PoEP) and should not be used at this time.
Notes :
1. Assembly Process (Solder Composition)
EPC3248-X
SnPb
EPC3248-X-LF
Pb-Free
2. Peak Solder Rating
(per IPC/JEDEC-J-STD-020C)
3. Moisture Sensitive Levels (MSL)
(per IPC/JEDEC-J-STD-020C)
4. Weight
225°C
260°C
11
(Unlimited, 30°C/60%RH) (Unlimited, 30°C/60%RH)
TBD grams
TBD grams
5. Packaging Information
(Tube)
TBD pcs / tube
TBD pcs / tube
Schematic 1
1
V In (Pins 1-3)
[36-57 Vdc]
2
3
Fb/Bias
4
[13.2 V/0.05 A]
5
10
9
Sec. 1
7
6
Note :
1. Input Pins : Pins 1 & 3
2. Connect Pins 9,10 and 6,7 in
user board for higher power
Schematic 2
V In 1
[36-57 Vdc]
2
Fb/Bias 3
[13.2 V/0.05 A]
4
8
7
Sec. 1
6
5
Note :
1. Input Pins : Pins 1 & 2
2. Connect Pins 8,7 and 5,6 in
user board for higher power
Schematic 3
(Reserved for Class 4 PoEP)
1
V In (Pins 1-3)
[36-57 Vdc]
2
3
Fb/Bias 5
[13.2 V/0.05 A]
6
12
11
10
Sec. 1
9
8
7
Note :
1. Input Pins : Pins 1 & 3
2. Connect Pins 12,11,10 and 9,8,7
in user board for higher power
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3248G-X & -LFa Rev. 3 9/26/05 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com




 EPC3248G-x
www.DataSheet4U.com
ELECTRONICS INC.
Power Over Ethernet (PoE/PD)
Flyback Transform
EPC3248G-X & EPC3248G-X-LF
Package ER9.5
Marking :
PCA
EPC3248G-X
D.C.
Pin 1
I.D.
.417
Max.
(10.60)
85
.319
(8.10)
14
.236
(6.00)
Solder Pad
Layout
.079
(2.00)
.063
(1.60)
.495
(12.57)
.063
(1.60)
.235
Max.
(6.00)
.006
(.150)
0°-8°
.010
(.254)
.028
(.700)
.079
(2.00)
.028
(.725)
.455
(11.55)
Package ER11
.457
Max.
(11.60)
10
Glue to
6 Bobbin
Pin 1
I.D.
PCA .362
EPC3248G-X
D.C.
(9.20)
15
.315
(8.00)
Solder Pad
Layout
.079
(2.00)
.063
(1.60)
.520
(13.20)
.063
(1.60)
.244
Max.
(6.20)
.028
(.700)
.008
(.200)
.079
(2.00)
0°-8°
.010
(.254)
.024
(.600)
.480
(12.20)
Package ER14.5
Marking :
PCA
EPC3248G-X
Date Code
10
.571
(15.50)
6
Pin 1 I.D.
1
5
.098
(2.50)
.067
(1.70)
.670
(17.02)
Solder Pad
Layout
.394
(10.00)
.067
(1.70)
.295
(7.50)
.014 Max.
(.350)
0°-8°
.021
(.305)
.028
(.700)
.098
(2.50)
.028
(.700)
.630
(16.00)
Package EFD20
(Reserved for Class 4 PoEP)
Pin 1
I.D.
1
.118
.591 (3.00)
(15.00)
.854 Max.
(21.70)
.028
(.700)
12
.835 Max.
(21.20)
Side Marking :
PCA
EPC3248G-X
D.C.
0°-8°
6
7
.016 .425 Max.
(.400) (10.80)
.080
(2.03)
1.055
(26.80)
.010
(.250)
.138
(3.50)
.118
(3.00)
1 12
67
1.094
(28.60)
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3248G-X & -LFb Rev. 3 9/26/05 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com







Recommended third-party EPC3248G-x Datasheet






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