|
|
PDF EPC3248G-x-LF Data sheet ( Hoja de datos )
| Número de pieza | EPC3248G-x-LF | |
| Descripción | Power over Ethernet (PoE/PD) Flyback Transformer | |
| Fabricantes | PCA | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de EPC3248G-x-LF (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
|
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
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet EPC3248G-x-LF.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| EPC3248G-x-LF | Power over Ethernet (PoE/PD) Flyback Transformer | PCA |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |