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PDF EPC3117S-x Data sheet ( Hoja de datos )
| Número de pieza | EPC3117S-x | |
| Descripción | Push-Pull Low Power Transformer | |
| Fabricantes | PCA ELECTRONICS | |
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Push-Pull Low Power Transformer
ELECTRONICS INC.
EPC3117S-X & EPC3117S-X-LF
• Designed for use with Maxim Max845
• Used in SMPS Push-Pull Topology
• UL 94V-0 Recognized Components
• UL 1446 Class B Insulation System
• Add “-LF” after part number for Lead-Free
• Switching Frequency : 250 KHz-1 Mhz
• 8 Pin SOIC PCMCIA Package
• 700 Vdc Minimum Isolation
• Very Low Core Loss
Electrical Parameters @ 25° C
PCA
Part
Number
Voltage
(V)
Primary
OCL
(µH Typ.)
Turns
Ratio
(Pri. to Sec.)
ET
(V-µSec.)
Duty Cycle
(%)
Rectification
(Half or Full Wave)
V in V out @ 100 KHz, 0.1 Vrms
Pri. :Sec.
@ 350 KHz
Connections
EPC3117S-1(-LF)
{EPC3117S-2(-LF)
*EPC3117S-3(-LF)
{*EPC3117S-4(-LF)
EPC3117S-5(-LF)
EPC3117S-6(-LF)
EPC3117S-7(-LF)
EPC3117S-8(-LF)
3.3
5
5
5
5
5
3.3
5
5
5
5
5
10
10
12
24
5
5
12
15
150
1:1:2:2
7.1
75 † Output Center Tap
375
1:1:1.3:1.3
11
75 † Output Center Tap
375
1:1:1.3:1.3
11
75 Voltage Doubler
375
1:1:2.67:2.67
11
75 † Output Center Tap
375
1:1:3:3
11
80 † Output Center Tap
375
1:1:3:3
11
80 Voltage Doubler
150
1:1:1:1
7.1
75 Voltage Doubler
375
1:1:.67:.67
11
75 Voltage Doubler
375
1:1:1.5:1.5
11
80 Voltage Doubler
375
1:1:2:2
11
75 Voltage Doubler
• † Connections : Output Center Tap as Common/Return • Operating Temperature : -40°C to +85°C •
Package
Schematic
.070
(1.78)
Marking :
PCA
EPC3117S(-LF)
Date Code
Pin 1
I.D.
.290
(7.37)
.270
(6.86)
.150
(3.81)
*.098 Max. (2.49) for EPC3117S-3/-4
.088 Max. (2.24)
.003/.010
(.076/.254)
.050
(1.27)
.090
(2.29)
.420 Pad
(10.67) Layout
.030
(.762)
0°-8°
.008/.012
(.203/.304)
Pri. Sec.
18
27
36
45
Application
.018/.022
(.457/.559)
.050
(1.27)
.025
(.635)
.365
(9.27)
Notes :
1. Assembly Process (Solder Composition)
2. Peak Temperature Rating
3. Weight
4. Packaging Information
(Tube)
EPC3117S
SnPb
225°C
(10 +2/-0) Seconds
TBD grams
TBD pcs / tube
EPC3117S-LF
Sn100
260°C
(10 +2/-0) Seconds
TBD grams
TBD pcs / tube
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.
CSC3117S & -LF Rev. 3 3/21/06 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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