900,000+ datasheet pdf search and download

Datasheet4U offers most rated semiconductors data sheet pdf






PCA

EPC3248G-x-LF Datasheet Preview

EPC3248G-x-LF Datasheet

Power over Ethernet (PoE/PD) Flyback Transformer

No Preview Available !

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




PCA

EPC3248G-x-LF Datasheet Preview

EPC3248G-x-LF Datasheet

Power over Ethernet (PoE/PD) Flyback Transformer

No Preview Available !

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


Part Number EPC3248G-x-LF
Description Power over Ethernet (PoE/PD) Flyback Transformer
Maker PCA
Total Page 2 Pages
PDF Download

EPC3248G-x-LF Datasheet PDF

View PDF for Mobile








Similar Datasheet

1 EPC3248G-x-LF Power over Ethernet (PoE/PD) Flyback Transformer
PCA





Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

Site map

Webmaste! click here

Contact us

Buy Components

Privacy Policy